TW200426156A - Fluidized bed methods for making polymers - Google Patents
Fluidized bed methods for making polymers Download PDFInfo
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200426156 玖、發明說明: 【發明所屬之技術領域】 一般而言,本發明係關於製造聚合物之連續氣體流化床方 法,其特徵為一種冷凝劑在循環流中;且亦關於在製造聚 合物而其特徵為一種冷凝劑在循環流中之氣體流化床方法 中監測且提供連續性之方法。 【先前技術】 一般而言,聚合反應係為放熱的。因此,在流化床中製造 聚合物,必須將藉由聚合反應所產生之熱移除,以保持床 内之反應溫度在所要之範圍中。習用上,反應器流化床之 溫度,係經過連續移除聚合熱,而被控制至基本上等溫程 度,其方式是使離開流化床之氣體,循環至反應器外側之 冷凝器/熱交換器,並使已冷卻之氣流再循環返回反應器中 。當被引進或再循環至流化床聚合反應器中之再循環流之 溫度高於露點溫度時,實質上無液體存在,且因此,此種 操作在此項技藝中係被稱為’’乾模式”方法。但是,已明瞭 再循環流並非必須是完全氣態,而是可包含氣體與液體。 於此方法中,流體係經由使循環流冷卻低於露點溫度,於 是使一部份氣體轉化成液體而形成,並將已冷卻之循環流 引進流化床聚合反應器中。此操作模式在此項技藝中係被 稱為f’凝結模式π或’’冷凝模式π方法。 冷凝模式之流化床反應器聚合方法,已由例如頒予Jenkins 等人之美國專利4,543,399與4,588,790所揭示,其各描述引進惰 性液體至循環流中,以增加循環流之露點溫度,並允許此 85552 200426156 方法在高達17.4%液體重量比之含量下操作,其係以已冷卻 循環流之總重量為基準。冷凝模式方法係被認為是有利的 ’因其移除藉由聚合反應所產生較大量熱之能力,會增加 流化床聚合反應器之聚合物產能。 在已冷卻之循環流中以高於17.4%液體重量比操作之冷凝 模式流化床反應器聚合方法已被揭示;但是,此種方法必 須被限制在有限範圍之操作條件内,以避免使流化床去安 定化,於是使此製程暫停。例如,頒予DeChellis等人之美國 專利5,352,749之陳述内容,需要流化床密度(”FBE)”)對沉降體 密度(nSBDn)之比例,在整個流化床聚合方法中保持高於〇.59 ’該沉降體密度係為所製成聚合物粒子之密度。特定言之 ’此參考資料係揭示’’ 一般規則是,於FBD對SBD之比例上 降至低於0.59 ’可能涉及流化床瓦解之危險,且欲被避免”。 關於冷凝模式流化床聚合反應器操作條件之不同但仍然受 限之範圍,係揭示於各頒予Griffin等人之美國專利5,436,3G4與 5,462,999中。各此等參考資料係定義所謂”體密度函數(z),,( 參閱,例如美國專利5,436,304之第12欄第31_42行關於z之定 義),且陳述Z係欲在整個流化床聚合方法中,被保持在等 於或大於所謂,,體密度函數之經計算極限,,之數值下(參閱, 例如美國專利5,436,304中之第12欄,第66_68行),以避免使流 化床去安定化。 關於冷凝模式流化床聚合反應器操作條件之又另一個不同 但仍然受到限制之範圍,係揭示於頒予G〇〇de等人之美國專 利6,391,985财。此參考資料係將在已冷卻之循環流中及在 t 85552 200426156 所定義之所謂’’擾流體系π中,以至少17.5%液體重量比操作 之流化床聚合方法(參閱,例如第4欄,第20-27與52-54行;第 2欄,第3-9行)陳述為”在(1)有可辨識氣泡存在與(2)快速流體 化作用條件之間存有之流化床狀態,及/或在⑻轉變速度Uc 與(b)以表面氣體速度表示之輸送速度Uk間之條件體系”。 但是,仍需要確認冷凝模式流化床反應器聚合方法之較寬 廣範圍之操作條件。將冷凝模式流化床反應器聚合方法限 制在有限操作範圍内,例如上文所討論者,以避免使流化 床去安定化,會妨礙冷凝模式操作之利益無法完全實現。 再者,上述參考資料甚至均未指出在製造聚合物而其特徵 為一種冷凝劑在循環流中之方法中,及/或在製造聚合物而 其特徵為一種冷凝劑在循環流中之氣體流化床方法中監測 且提供連續性之方法中,專注於例如下方流化床密度與上 方流化床密度間之差異。 於本申請案之先前技術段落中,對於任何參考資料之引用 ,並非承認任何此種參考資料係為本申請案之先前技藝。 【發明内容】 本發明之一項具體實施例係關於製造聚合物而其特徵為一 種冷凝劑在循環流中之連續氣體流化床方法,其包括: 在具有受控反應器床溫、下方流化床密度、上方流化床密 度及多個度量位置n溫度之反應區帶中,於觸媒存在下,使 包含單體與冷凝劑之氣流,連續通過流化床; 自反應區帶取出聚合產物,及包含未反應氣體之氣流; 使此氣流與足量之另外單體再循環至反應區帶,以替代經 85552 200426156 聚合且以聚合產物被抽離之單體; 使此循環流冷卻,以冷凝其一部份,且形成含液體之混合 物,其具有循環流露點溫度、反應器入口溫度,及包含約17.5 %至約70%液體重量比,以已冷卻循環流之總重量為基準, 其中在受控反應器床溫與混合物之循環流露點溫度間之差 異,係大於或等於約5°C ;及 將混合物引進反應區帶中,其中係使混合物中之液體汽化; 其中Λρ係滿足0公斤/立方米$ Δρ < 70公斤/立方米之 條件,而當Δρ - 10公斤/立方米時,Αη之至少一個臨界數 目係同時滿足0.25 $ Αη < 0.8之條件。 本發明之另一項具體實施例係關於在製造聚合物而其特徵 為一種冷凝劑在循環流中之氣體流化床方法中監測且提供 連續性之方法,其包括: 監測流化床反應區帶,其中反應區帶具有受控反應器床溫 、下方流化床密度、上方流化床密度及多個度量位置η溫度; 監測進入反應區帶中之循環流,其中該氣流具有反應器入 口溫度; 測定Δρ,並將Δρ與至少一個極限作比較;及 當Δρ - 10公斤/立方米時,測定多個Αη,並將各Αη與較 低數值及較高數值作比較。 各Αη與Δρ均如本文定義。 發明詳述 一般而言,本發明係關於製造聚合物之連續氣體流化床方 法,其特徵為一種冷凝劑在循環流中,及在製造聚合物而 85552 200426156 其特徵為一種冷凝劑在循環流中之氣體流化床方法中監測 且提供連續性之方法。 ' 參考圖1,一種典型商用連續氣體流化床反應器聚合裝置 <非限制性不意圖,反應塔包含反應區帶2與膨脹區帶4。 於反應區帶:内為流化床6,包含在反應區帶中經由被引進 反應器中之單體例如乙烯,與無論是經過管線8得自來源· 或、·’二過&、’泉24、16及8得自來源1〇Β之物質混合物聚合而製 成〈微粒子聚合物或共聚合產物。觸媒可自來源Μ經過管 ㈣引進反應器中。例如,f用上㈣用純高壓氮,以輸 送觸媒至反應器中。 雖然圖1係說明具有圓柱形反應區帶之具體實施例,但圓 柱形並非必須。例如,反應器壁可為垂直、傾_,或可隨 著增加反應器高度而向内或向外擴大。因A,反應區帶可 具有例如圓柱形、圓錐形或矩形之幾何㈣。再者,膨脹 區帶之幾何形狀並不重要,例如其可為圓柱形、圓錐形、 求形圓φ或矩形之幾何形狀。反應區帶2之高度對橫截 面面積之比例,可依例如所要之產能與滯留時間而改變, 意即床重量(以㈣嘴表示)對生產速率(以米㈣/小時表 丁)之比例。對圓柱形反應器而言,反應區帶2之高度對内 仏比例彳依所要之產能而改·變,例如在一項具體實施例 中為、,勺1 · 1至約12 · 1,而在另一項具體實施例中為約2·5 : 1至約8: 1。膨脹區帶4之最大内部橫截面面積亦可改變。 於一項具體實施例中,其可為反應區帶2㈣橫截面面積之 約2至約3倍。 85552 -10- 200426156 在連續氣體流化床聚合反應期間,流經流化床之氣流中, 夕部伤例如低於約10重量%會反應。大部份氣流不 會在流化床中反應,離開反應塔之反應區帶2,並通入該床 上万 < 膨脹區帶4中,亦稱為乾舷區帶。此氣流隨其帶有微 粒子永口產物。當此氣流之速度降低時,此係由於增加膨 脹區帶之橫截面面積所致,較大之被夾帶粒子會落回流化 床中,於疋減少微粒子產物移轉離開反應塔。在管線%中 被帶離反應塔之較小夾帶粒子,習用上係被稱為,,微細粉末 &、、泉24可視情況具有分離器,譬如旋風分離器,以移除 被爽帶之粒子,並使其返回流化床。各此等特徵係為習用 的0 其他單體,例如丁烯_丨,可視情況引進混合物中,例如從 來源18A經過管線8,或從來源18B經過管線^。此外,可視 情況引進助觸媒成份至混合物中,例如從來源2〇經過管線8 。若期望一起引進觸媒及/或助觸媒成份,則可將此組合, 例如由來源21所供應者,經過管線13引進流化床。各此等 特徵係為習用的。 可視情況將至少—種分子量控制劑,例如氯鍵轉移劑,引 進混合物中,例如從來源22A經過管線8或從來源22b經過管 線24。當‘然’惰性氣體’譬如氮與乙烷,可存在於混合物 中,只要其不會不利㈣合反應即可。各此等特徵係為習 用的。 循環管線24係連續地從膨脹區帶4移除未反應之氣體。循 環流係通過壓縮機26與冷凝器/熱交換㈣,以移除以反應 85552 -11 - 200426156 熱來自反應區帶2中之放熱聚合方法之熱能。例如,可使用 習用離心式壓縮機及殼與管冷凝器。在圖1之具體實施例中 ,混合物係再循環經過管線8,經由折轉板30與分佈板32, 各含有多重孔,進入流化床6中,伴隨著補充單體,以替代 已被聚合者,例如從來源10A及視情況從來源18A。各此等 特徵係為習用的。 關於壓縮、冷凝及再引進循環流至流化床反應器中之方法 ,可由圖1中所述之排列進行改變,正如此項技藝中所已知 者。例如,可使用單一冷凝器,或可使用並聯或串聯連接 之多個冷凝器。水經常為所選擇之冷卻劑。自流化床反應 器移除熱之能力,可經由使冷卻劑冷涞而增加。壓縮機可 位於冷凝器之前(如圖1中所示)或之後,或若使用多個冷凝 器時係介於冷凝器之間。 在圖1所示之具體實施例中,循環流之進入點,例如經過 管線8,係低於流化床之最低點。不希望被理論所束缚j此 進入模式係被認為會提供循環流在整個反應器中之相對較 均勻流動,保持流化床被懸浮,及確保均勻循環流向上通 過整個流化床。於另一項具體實施例中,循環流可被區分 成多個各別流,其中至少一個可被直接引進流化床中,例 如經過管線8A。譬如,由例如頒予Chinh等人之美國專利 6,001,938與GB 1,398,965所揭示者,循環流可被區分成液體循 環流與包含氣體之循環流。然後,可將液體循環流個別地 經過直接進料管線8A,引進反應器之側面中,而同時包含 氣體之循環流可經過管線8被引進流化床下方。當然,正如 -12- 85552 200426156 此項技藝中所明瞭者,可使用任何數目之分裂循環流,且 此好裂循環流可各具有相同或不同之液體對氣體比例。 氣體流化床反應器及其有關聯之壓縮與冷卻系統,係於壓 力下操作…匕,連續氣體流化床反應器聚合裝置係被包 含在壓力容器内。反應器壓力可為約7至约70公斤/平方公 分。於另-項具體實施例中,反應器壓力為約u至約42: 斤/平方公分。於另-項具財施例中,反應器壓力為約14 至約39公斤/平方公分1另—項具體實施例中,反應器壓 力為約17至約28公斤/平方公分。於另—項具體實施例中, 反應器壓力為約18至約24公斤/平方公分。. 習用上,在反應區帶2中之流化床高度,係藉由抽取一部 份微粒子聚合產物,而被防止連續地增加,其速率係與該 產物之形成速率相當。例如,微粒子聚合產物係經過至少 一個產物排放系統(,,PDS”)移除。在圖丨所示之具體實施例中 ,舉例之PDS係包括管線34,將產物餵入排放槽桶“中·,可 自其經過閥38、槽桶40及閥42,間歇性地或連續地移除, 按需要而定,每一個均如此項技藝中所已知。於另一項具 體貫施例中,有兩個平行排放系統存在,且於操作時交替。 經過官線8進入反應器之混合物,較佳係不僅包含得自來 源10A或10B之新單體,而且包含至少一種冷凝劑,例如從 來源44經過官線16引進,以幫助移除來自反應器之聚合熱 ,正如此項技藝中所已知者。自反應器移除之冷凝劑,例 如伴隨著聚合物進入槽桶36中,可被收集、再循環至來源44 中,及傳輸至管線16。若使用選用共單體,則自反應器移 85552 -13- 200426156 除之選用共單體,例如伴隨著聚合物進入槽桶36中,可被 收集、再循環至來源48中,及傳輸至管線16。同樣地,自 反應咨移除之合併單體、選用共單體及冷凝劑,例如伴隨 著聚合物進入槽桶36中,可被收集、再循環至來源牝,及 傳輸至管線16。各此等特徵係為習用的。當然,此項技藝 中亦已知將上文所討論之一些來源合併,以減少進行此連 績氣體流化床反應器聚合反應所必須之設備量。例如,可 將冷凝劑與任何或所有得自來源1〇Α之單體、選用共單體、 ^自來源22A之選用分子量控制劑及選用助觸媒一起引進。 本發明並不限於任何特定類型之聚合反應或共聚合反應。 例如,本發明可應用於一或多種下列單體及/或單體類型之 永合反應或共聚合反應··烯烴單體,譬如正莅缔,與心烯 烴單體,譬如乙埽、丙烯、丁烯]、戊烯甲基戊稀q、 己烯-1、庚缔-1、辛晞4、苯乙埽、甲基苯乙烯及對_甲 基苯乙烯,二缔類,其可為共軛或非共軛,譬如I、環戌二 缔、2-甲基-1,3-環己二烯、5_甲基4,3·環己二烯、^環庚二晞 、亞乙基正蓓埽,及包含至少一個心碳_碳雙鍵者,譬如丁 —烯、異戊二烯、氯丁二烯、丨,、戊二烯及丨,4•己二晞;乙 炔性單體,譬如乙炔、甲基乙炔及乙基乙炔;極性乙埽基 早體,譬如醋酸乙烯酯、丙烯酸乙烯酯、甲基丙烯酸乙烯 酯、氯乙缔、氟乙烯、甲基乙缔基醚、丙埽酸甲酯、甲基 丙晞酸甲酯、四氟乙烯及丙晞腈;及醛單體,譬如甲醛與 乙駿。 於-項具體實施例中,此方法係針對缔垣單體之聚合反應 85552 -14- 200426156 、另項具把只施例中,此方法係針對至少兩種不同烯 烴單體之共聚合反應H項具體實施例中,此方法係 :對烯烴單體與二烯單體之共聚合反應。於另-項具體實 、丨中’此方法係針對至少兩種不同晞烴單體與二烯單體 之共聚合反應。於另_項且触♦ 足 z w ”具眼貝她例中,此方法係針對烯 垣早體與至少兩種不同 N 一缔早體艾共聚合反應。於另一項 八體實施例中,此方法 " .、、十士至 > 兩種不同缔煙單體斑 V、兩種不同二埽單體之共? 、 ^ z、/ a反應。於另一項具體實施例200426156 发明 Description of the invention: [Technical field to which the invention belongs] Generally speaking, the present invention relates to a continuous gas fluidized bed method for manufacturing polymers, which is characterized by a condensing agent in a circulating flow; and also about manufacturing polymers It is characterized by a condensing agent that monitors and provides continuity in a gas fluidized bed process in a circulating stream. [Prior art] In general, the polymerization system is exothermic. Therefore, in the production of polymers in a fluidized bed, the heat generated by the polymerization reaction must be removed to keep the reaction temperature in the bed in a desired range. Conventionally, the temperature of the fluidized bed of the reactor is controlled to a substantially isothermal temperature by continuously removing the heat of polymerization. The method is to circulate the gas leaving the fluidized bed to the condenser / heat outside the reactor. Exchanger and recycle the cooled gas stream back to the reactor. When the temperature of the recycle stream introduced or recycled into the fluidized bed polymerization reactor is higher than the dew point temperature, substantially no liquid is present, and therefore, this operation is referred to in the art as `` dry "Mode" method. However, it is clear that the recirculation stream does not have to be completely gaseous, but can include gas and liquid. In this method, the flow system cools the circulation stream below the dew point temperature, thereby converting a portion of the gas into The liquid is formed and the cooled circulating stream is introduced into the fluidized bed polymerization reactor. This mode of operation is referred to in this art as the f 'condensation mode π or `` condensation mode π method. Fluidization in condensation mode The bed reactor polymerization process has been disclosed, for example, in U.S. Patent Nos. 4,543,399 and 4,588,790 issued to Jenkins et al., Each of which describes the introduction of an inert liquid into the circulating stream to increase the dew point temperature of the circulating stream and allows the 85552 200426156 method to reach Operation at 17.4% liquid to weight ratio based on the total weight of the cooled circulating stream. The condensing mode method is considered to be advantageous because of its removal Polymerization capacity of the fluidized bed polymerization reactor is increased by the ability to generate a larger amount of heat from the polymerization reaction. Condensing mode fluidized bed reactor polymerization operating in a cooled circulating stream with a liquid-to-weight ratio higher than 17.4% Methods have been disclosed; however, such methods must be limited to a limited range of operating conditions to avoid destabilizing the fluidized bed and thus suspend the process. For example, US Patent 5,352,749 to DeChellis et al. Content, the ratio of fluidized bed density ("FBE") to the density of the sedimentary body (nSBDn) is required to remain higher than 0.59 throughout the fluidized bed polymerization process. In particular, 'this reference material reveals that `` the general rule is that a reduction in the ratio of FBD to SBD below 0.59' may involve the danger of fluidized bed disintegration and is to be avoided ". Regarding the different but still limited ranges of the operating conditions of the condensing mode fluidized bed polymerization reactors, they are disclosed in U.S. Patent Nos. 5,436,3G4 and 5,462,999 issued to Griffin et al. Each of these references defines the so-called "bulk density function (z)," (see, for example, the definition of z in column 12, lines 31_42 of US Patent 5,436,304), and states that Z is intended to be used throughout the fluidized bed polymerization process. Is kept at a value equal to or greater than the so-called calculated limit of the bulk density function (see, eg, column 12, lines 66-68 in US Patent 5,436,304) to avoid destabilizing the fluidized bed. Regarding yet another different but still limited range of operating conditions for a condensing-mode fluidized-bed polymerization reactor, it is disclosed in US Patent 6,391,985 issued to Gode et al. This reference will be Fluidized bed polymerization processes operating in a circulating flow and in a so-called `` turbulent system π '' as defined in t 85552 200426156 at a liquid-to-weight ratio of at least 17.5% (see, e.g., column 4, columns 20-27 and 52- Line 54; Column 2, Lines 3-9) Stated as "the state of the fluidized bed that exists between (1) the presence of identifiable bubbles and (2) the conditions of rapid fluidization, and / or the transition Velocities Uc and (b) at surface gas velocity The condition system between the conveying speeds Uk ". However, it is still necessary to confirm the wide range of operating conditions of the condensation mode fluidized bed reactor polymerization method. Limiting the condensation mode fluidized bed reactor polymerization method to a limited operating range, For example, as discussed above, in order to avoid destabilizing the fluidized bed, the benefits of condensing mode operation cannot be fully realized. Furthermore, the above references do not even point out that the polymer is characterized by a condensing agent. In the method of circulating flow, and / or in the method of manufacturing polymers characterized by a condensing agent in a gas fluidized bed method of circulating flow and providing continuity, focus on, for example, the lower fluidized bed density and The difference between the density of the upper fluidized bed. In the prior art paragraph of this application, the citation of any reference material does not recognize that any such reference material is the prior art of this application. [Summary of the Invention] One of the inventions A specific embodiment relates to a continuous gas fluidized bed method for manufacturing a polymer, which is characterized by a condensing agent in a circulating stream, which Including: In a reaction zone with a controlled reactor bed temperature, a lower fluidized bed density, an upper fluidized bed density, and a plurality of measurement positions n temperature, in the presence of a catalyst, a gas flow containing monomers and a condensing agent is caused. , Continuously pass through the fluidized bed; take out the polymerization product from the reaction zone, and a gas stream containing unreacted gas; recycle this gas stream and a sufficient amount of other monomers to the reaction zone to replace the polymerization by 85552 200426156 and polymerize the product The monomer being pumped off; the circulating stream is cooled to condense a portion thereof and form a liquid-containing mixture having a circulating stream dew point temperature, a reactor inlet temperature, and containing about 17.5% to about 70% liquid by weight Ratio, based on the total weight of the cooled circulating stream, where the difference between the controlled reactor bed temperature and the circulating dew point temperature of the mixture is greater than or equal to about 5 ° C; and the mixture is introduced into the reaction zone, Where the liquid in the mixture is vaporized; where Λρ satisfies the condition of 0 kg / m3 $ Δρ < 70 kg / m3, and when Δρ-10 kg / m3, at least one critical number of Aη The project also meets the conditions of 0.25 $ Αη < 0.8. Another embodiment of the present invention relates to a method for monitoring and providing continuity in a gas fluidized bed method characterized in that a condensing agent is circulated in a circulating flow in the manufacture of a polymer, which includes: monitoring a fluidized bed reaction zone Zone, where the reaction zone has controlled reactor bed temperature, lower fluidized bed density, upper fluidized bed density, and temperature at multiple measurement positions η; monitor the circulating flow into the reaction zone, where the gas stream has a reactor inlet Temperature; measure Δρ, and compare Δρ with at least one limit; and when Δρ-10 kg / m3, measure multiple Aη, and compare each Aη with lower and higher values. Each Aη and Δρ are as defined herein. DETAILED DESCRIPTION OF THE INVENTION Generally speaking, the present invention relates to a continuous gas fluidized bed process for the manufacture of polymers, which is characterized by a condensing agent in a circulating stream, and the polymer is produced while 85552 200426156 is characterized by a condensing agent in a circulating stream. A method for monitoring and providing continuity in a gas fluidized bed process. ′ Referring to FIG. 1, a typical commercial continuous gas fluidized bed reactor polymerization device < non-limiting and not intended, the reaction tower includes a reaction zone 2 and an expansion zone 4. In the reaction zone: inside is the fluidized bed 6, which is contained in the reaction zone via a monomer such as ethylene introduced into the reactor, and whether it is obtained from the source via line 8, or, 'Secondary &,' Springs 24, 16 and 8 are polymerized from a mixture of substances from source 10B to make <microparticle polymers or copolymerization products. The catalyst can be introduced into the reactor from the source M through the tube. For example, f is used with pure high-pressure nitrogen to feed the catalyst to the reactor. Although FIG. 1 illustrates a specific embodiment having a cylindrical reaction zone, a cylindrical shape is not necessary. For example, the reactor wall may be vertical, inclined, or may expand inwardly or outwardly as the height of the reactor is increased. Due to A, the reaction zone may have a geometric chirp such as a cylindrical, conical or rectangular shape. Moreover, the geometry of the expansion zone is not important, for example, it may be a cylindrical, conical, geometric shape φ or rectangular. The ratio of the height of the reaction zone 2 to the cross-sectional area can be changed according to, for example, the required production capacity and residence time, which means the ratio of the weight of the bed (expressed in pout) to the production rate (expressed in meters / hour meter). For a cylindrical reactor, the ratio of the height of the reaction zone 2 to the internal pressure varies depending on the desired capacity. For example, in a specific embodiment, the spoon is 1.1 to about 12.1, and In another specific embodiment, it is about 2.5: 1 to about 8: 1. The maximum internal cross-sectional area of the expansion zone 4 can also be changed. In a specific embodiment, it may be about 2 to about 3 times the cross-sectional area of the reaction zone 2A. 85552 -10- 200426156 During a continuous gas fluidized bed polymerization reaction, in the gas stream flowing through the fluidized bed, for example, part injuries may react below about 10% by weight. Most of the gas flow will not react in the fluidized bed, leaving the reaction zone 2 of the reaction tower and passing into the bed < expansion zone 4, also known as freeboard zone. This gas stream carries with it microparticles. When the velocity of the gas stream decreases, this is due to the increase in the cross-sectional area of the expansion zone. Larger entrained particles will fall back into the fluidized bed, reducing the migration of particulate products away from the reaction tower. The smaller entrained particles that are carried away from the reaction tower in the line% are conventionally referred to as, fine powder & springs may have a separator, such as a cyclone separator, to remove the entrained particles And return it to the fluid bed. Each of these characteristics is a conventional 0 other monomer, such as butene, which may be introduced into the mixture as appropriate, such as from source 18A through line 8 or from source 18B through line ^. In addition, catalyst promoter components may be introduced into the mixture as appropriate, such as from source 20 through line 8. If it is desired to introduce the catalyst and / or auxiliary catalyst components together, this combination can be introduced, for example, from a source 21 to a fluidized bed via line 13. Each of these characteristics is customary. Optionally, at least one molecular weight control agent, such as a chlorine bond transfer agent, is introduced into the mixture, such as from source 22A through line 8 or from source 22b through line 24. When the 'inert gas' such as nitrogen and ethane is present in the mixture, as long as it does not adversely affect the coupling reaction. Each of these characteristics is customary. The circulation line 24 continuously removes unreacted gas from the expansion zone 4. The circulating flow is passed through the compressor 26 to the condenser / heat exchanger to remove and react 85552 -11-200426156 heat from the exothermic polymerization process in the reaction zone 2. For example, conventional centrifugal compressors and shell and tube condensers can be used. In the specific embodiment of FIG. 1, the mixture is recirculated through the pipeline 8, through the turning plate 30 and the distribution plate 32, each of which contains multiple holes, and enters the fluidized bed 6 with the supplementary monomer to replace the polymerized polymer. For example, from source 10A and optionally from source 18A. Each of these characteristics is customary. The method for compressing, condensing, and reintroducing the circulating flow into the fluidized bed reactor can be changed by the arrangement described in Fig. 1, as is known in the art. For example, a single condenser may be used, or multiple condensers connected in parallel or in series may be used. Water is often the coolant of choice. The ability to remove heat from a fluidized bed reactor can be increased by chilling the coolant. The compressor can be located before or after the condenser (as shown in Figure 1), or between condensers if multiple condensers are used. In the specific embodiment shown in Fig. 1, the point of entry of the circulating flow, e.g., through line 8, is below the lowest point of the fluidized bed. Without wishing to be bound by theory, this entry mode is thought to provide a relatively uniform flow of the circulating flow throughout the reactor, keeping the fluidized bed suspended, and ensuring that the uniform circulating flow passes through the entire fluidized bed. In another embodiment, the circulating flow can be divided into a plurality of individual flows, and at least one of them can be directly introduced into the fluidized bed, for example, via line 8A. For example, as disclosed in U.S. Patents 6,001,938 and GB 1,398,965 issued to Chinh et al., Circulating flow can be distinguished into a liquid circulating flow and a gas-containing circulating flow. Then, the liquid circulating stream can be individually introduced into the side of the reactor through the direct feed line 8A, while the circulating stream containing gas can be introduced under the fluidized bed through the line 8 at the same time. Of course, as is well known in the art of -12- 85552 200426156, any number of split circulating flows can be used, and the split circulating flows can each have the same or different liquid to gas ratios. The gas fluidized bed reactor and its associated compression and cooling system are operated under pressure ... The polymerization device of the continuous gas fluidized bed reactor is contained in a pressure vessel. The reactor pressure may be from about 7 to about 70 kg / cm2. In another embodiment, the reactor pressure is about u to about 42: kg / cm². In another embodiment, the reactor pressure is about 14 to about 39 kg / cm2. 1 In another embodiment, the reactor pressure is about 17 to about 28 kg / cm2. In another specific embodiment, the reactor pressure is about 18 to about 24 kg / cm². Conventionally, the height of the fluidized bed in the reaction zone 2 is prevented from continuously increasing by extracting a part of the microparticle polymerization product, and the rate is equivalent to the formation rate of the product. For example, the particulate polymer product is removed through at least one product discharge system (,, PDS "). In the specific embodiment shown in Figure 丨, the example PDS system includes line 34 to feed the product into the discharge tank" in · " It can be removed intermittently or continuously from it through the valve 38, the tank 40 and the valve 42, as required, each of which is known in the art. In another specific embodiment, two parallel discharge systems exist and alternate during operation. The mixture entering the reactor through line 8 preferably contains not only new monomers from source 10A or 10B, but also at least one condensing agent, such as introduced from source 44 through line 16 to help remove the reactor The heat of polymerization is as known in the art. The condensate removed from the reactor, for example with polymer entering tank vat 36, can be collected, recycled to source 44, and transferred to line 16. If optional co-monomers are used, the optional co-monomers are removed from the reactor 85552 -13- 200426156, for example, with the polymer entering the tank 36, which can be collected, recycled to source 48, and transferred to the pipeline 16. Similarly, the combined monomers, co-monomers, and condensing agents removed from the reactor, such as accompanying polymer into tank 36, may be collected, recycled to source 牝, and transferred to line 16. Each of these characteristics is customary. Of course, it is also known in the art to combine some of the sources discussed above to reduce the amount of equipment necessary to perform this continuous gas fluidized bed reactor polymerization. For example, the condensing agent can be introduced with any or all of the monomers derived from source 10A, co-monomers selected, molecular weight control agents selected from source 22A, and catalysts. The invention is not limited to any particular type of polymerization or copolymerization. For example, the present invention can be applied to one or more of the following monomers and / or monomer types for permanent reaction or copolymerization reaction. · Olefin monomers, such as alkene, and olefin monomers, such as acetamidine, propylene, butadiene Ene], pentenylmethylpentene q, hexene-1, heptyl-1, octane-4, phenethylhydrazone, methylstyrene and p-methylstyrene, dibasic, which may be conjugated Or non-conjugated, such as I, cyclopentadiene, 2-methyl-1,3-cyclohexadiene, 5-methyl 4,3 · cyclohexadiene, cycloheptadiene, ethylene Beibei, and those containing at least one heart carbon-carbon double bond, such as butene, isoprene, chloroprene, 丨, pentadiene and 丨, hexamethylene difluoride; acetylene monomer, For example, acetylene, methylacetylene, and ethylacetylene; polar acetamyl precursors, such as vinyl acetate, vinyl acrylate, vinyl methacrylate, vinyl chloride, vinyl fluoride, methyl ethyl ether, and propionic acid Methyl esters, methyl methylpropionate, tetrafluoroethylene, and propionitrile; and aldehyde monomers such as formaldehyde and ethene. In the specific embodiment, this method is directed to the polymerization reaction of the association monomer 85552 -14- 200426156. In the other embodiment, the method is directed to the copolymerization reaction of at least two different olefin monomers. In a specific embodiment, the method is a copolymerization reaction of an olefin monomer and a diene monomer. In another embodiment, this method is directed to the copolymerization of at least two different fluorene monomers and diene monomers. In the other case, "Zwo" with eye shells, this method is for the copolymerization reaction of alkaloid early body and at least two different N-associated early body. In another eight-body embodiment, This method is a combination of two different smoke-associated monomer spots V and two different diammonium monomers ?, ^ z, / a. In another specific embodiment
〒’此方法係針對烯烴iU 布k早姐與極性乙晞系單體之共聚合反 應。於另一項具體實施 檢γ抑 此万法係針對至少兩種不同 布邊早體與極性乙埽系單體之 每、Α , 禾σ反應。於另一項且晋餘 Λ列中,此万法係針對烯烴單體盥5少兩# 缔系單體之共聚合^ ^種不同極性乙 係斜甜“ 【於另—項具體實施例中,此方法 ,…·十至y兩種不同埽烴單體與 αα 王/雨種不同極性乙綠玄 早體之共聚合反應。 ”丄r生乙/布系 於-項具體實施例中,此方法係· 另一項且触參:〇山 乙締足永合反應。於 另一項I麵本>7丨丄 希< 永3反應。於 ^具租员施例中,此方法係針 及廄、人 T G締與丙烯之共聚人 反應。於另一項具體實施例中, 布氷口 夕A取人 此万法係針對乙烯盥丁嬌】 〜K合反應。於另一項具體-布- 埽與己烯-丨之业窄人好@ h 此万法係針對乙 帀i足共永合反應。於另一項具 、 係針對丙烯與mi之共聚合反應。s㈣,此万法 於本發明方法中使用之-或多種觸 自由基觸媒'陰離子性觸媒、配位=且可包括 丁 r生觸媒、陽離子 85552 -15- 200426156 性觸媒,及一種觸媒,其包含過渡金屬成份或金屬烷二烯 圜成份,包括單一或多重環戊二烯基成份,與無論是金屬 烷基、金屬烷氧基或陰離子性化合物成份反應。此觸媒可 包含一或多種部份或完全活化之先質組合物。此觸媒可視 情況藉由預聚合改質以形成預聚合物,可被包覆或被承載 於供機或有機擔體上。於本文中使用之,,觸媒"一詞,包括 亦可於此項技藝中被稱為助觸媒之元素或化合物。於本文 中使用之"觸媒”一詞,包括可構成觸媒系統之多重成份, 例如活化劑、溶劑、載體。 特足&之,習用觸媒可為齊格勒-納塔類型,此項技藝已 知其係包含固態觸媒,含有過渡金屬化合物,與助觸媒, 包括金屬之有機化合物,例如有機金屬化合物,例如烷基 鋁化合物。亦可採用被承載於矽膠上之齊格勒觸媒。此外 ’習用觸媒可為高活性觸媒類型,意即能夠在相對較短時 間内製造大量聚合物者,於是使得能夠避免從聚合物中移 除觸媒殘留物。已知高活性觸媒包括含有過渡金屬、錢及 鹵素原子(固態觸媒。亦可使用習用高活性觸媒,其包含 氧化鉻’ ϋ由熱處理活化,並與耐火氧化物為基料之粒狀 擔體結合。亦可採用金屬烷二烯圜觸媒及被承載於矽膠上 之金屬烷二烯圜觸媒。 觸媒可以固體、漿液或溶液添加。觸媒可以氣體、液體、 水液,或以氣體與液體混合物,輸送至反應器。若所使用 之任何觸媒或觸媒成份對氧、水份及/或空氣敏感,則該觸 媒及/或成h係以習用方式儲存於其儲槽中,在相對於所儲 85552 ' 16 - 200426156 存之觸媒為惰性之氣體被覆下,譬如氮或氬。習用上,添 加觸媒至反應器之高度可以改變,以減少被炎帶在循環流 中之微細粉末量。你1 4 > 例如,添加觸媒於反應器之下方,可減 少微細粉末移轉。 於一一項具體實施例中,使用於乙締聚合反應之觸媒,係為 包σ -氯化鈥與燒基鋁之齊格勒·納塔型觸媒。於另一工頁具 體實施例中,使用於乙埽與丁埽]之共聚合反應之觸媒:、係 為包含三氯化鈇與燒基銘之齊格勒·納塔型觸媒。 反應益成化床《操作溫度係經設定,且控制在溫度低於所 製成聚合物粒子之黏附或炫化溫度下。這是很重要的,例 如為防止反應器被聚合物塊狀物或薄片堵塞,若受控之反 應器床溫達到過量程度,則其可迅速地生長。 受控(反應器床溫可使用任何習用方式度量,例如利用至 少' 個溫度計、勒i當德*f Λ. Τ ^私偶熱敏電阻或鉑電阻溫度計。受控 之反應器床溫可使用任何習用方式控制,例如藉由控制冷 凝器之冷卻能力’譬如藉由調整冷凝器冷卻水流率,以: 嚮反應咨入口蠢體请片,十ί在丄丨、, 、 又或精由控^ 一或多種冷凝劑在循 環流中之量。 圖2顯示非限制性示意圖,自圖1簡化之處在於有些組件 已被4略’其係' 指示本發明流化床反應器聚合裝置之典型 他度與壓力度I位置β當然,許多其他變型可在未偏離本 發明之精神或範圍下施行。習用±,受控反應器床溫係在 自分佈板移除之—部份流化床中度量。相對於圖2a中以▼ 表示之尺寸,意即在分佈板表面處開始,例如I中之32, 85552 •17- 200426156 面向流化床,並延伸至反應塔反應區帶2之最上方程度,意 即在進入反應塔之膨脹區帶4之前,所度量之高度,受控反 應器床溫係在面向流化床之分佈板表面上方,大於或等於 約0.17Q高度之位置處度量。於另一項具體實施例中,受控 反應器床溫係在大於或等於約0.17Q且低於或等於約0.6Q高 度之位置處度量。於另一項具體實施例中,受控反應器床 溫係在大於或等於約0.33Q且低於或等於約0.55Q高度之位置 處度量。於另一項具體實施例中,受控反應器床溫係在大 於或等於約0.33Q且低於或等於約0.48Q高度之位置處度量。 於另一項具體實施例中,受控反應器床溫係在大於或等於 約0.18Q且低於或等於約0.25Q高度之位置處度量。於一項具 體實施例中,Q為約13.6米。於另一項具體實施例中,Q為 約16.64米。於另一項具體實施例中,Q為約21.0米。於另一 項具體實施例中,如圖2a中所示,當Q為約16.64米時,受控 反應器床溫係在面向流化床之分佈板32表面上方約7.27米( 約0.44Q)南度處度量。 控制反應器床溫對於提供製程連續性是很重要的。製程連 續性可能受到傷害或甚至喪失,例如因形成聚合物塊狀物 。若受控反應器床溫達到過高程度,則此種塊狀物可藉由 黏附,經過聚合物粒子黏聚作用而迅速地生長。若聚合物 塊狀物生長得太大以致不能自反應器抽離,則當微粒子聚 合產物經過PDS時,其可能會阻塞反應器且會導致喪失此方 法之連續性。另一方面,若聚合物塊狀物進入PDS中,則此 種塊狀物可瓦解該系統及/或其組件之功能,例如乾燥器、 -18- 85552 200426156 壓出機或轉移管線,於是亦不利地衝擊此方法之連續性。 控制反應器流化床之溫度,係直接依三個主要因素而定: ⑴觸媒注入之速率,(2)被引進或再循環至反應區帶中之氣 流之反應器入口溫度,及(3)通過流化床氣流之質量流率, 其當然係等於表面氣體速度(nSGV")乘以反應器之内部橫截 面面積,乘以再循環氣體密度。SGV —般範圍為約0.12至約 2.44米/秒。於一項具體實施例中,SGV為約0.21至約1.8米 /秒。於另一項具體實施例中,SGV為約0.65至約0.90米/秒 。於另一項具體實施例中,SGV減去流體化作用所需要之最 小速度係大於約0.09米/秒。於另一項具體實施例中,SGV 減去最小流化速度係大於約0.21米/秒。於另一項具體實施 例中,SGV減去最小流化速度係大於約0.275米/秒。於另一 項具體實施例中,SGV對最小流化速度之比例,係為約2至 約20。於另一項具體實施例中,SGV對最小流化速度之比例 係為約3至約10。 - 當然,被引進床中之液體量,無論是伴隨著循環流及/或 藉由個別直接進料流,進入流化床中,亦可間接地影嚮受 控反應器床溫,因為當熱被移離流化床以使進來之液體汽 化時,於是其汽化作用係用以降低受控反應器床溫。 觸媒注入之速率一般係控制聚合速率。由於此種聚合反應 係為放熱的,故聚合速率係控制所產生熱之速率。反應器 流化床之溫度係在安定操作狀態條件下,藉由連續地移除 聚合反應所產生之熱,被控制至基本上等溫程度。安定操 作狀態包括聚合方法之操作狀態,其中系統之主要因數係 85552 -19- 200426156 實質上未改變,歷經一段合理期間,例如至少約一小時。 因此’在安定操作狀態中,藉由聚合反應所產生之熱量, 係藉由經過冷卻而被移除之熱量所平衡,而被引進或再循 環至系統中之物質總量,係藉由被移除微粒子聚合產物之 量所平衡。 在由乙烯製造聚乙烯之一項具體實施例中,受控反應器床 溫係為約loot:至約115。(:。於製造聚乙婦之另一項具體實施 例中,受控反應器床溫係為約1〇5。(:至約ii(TC。 在由乙烯與丁輝r -1製造聚(乙烯-共叮烯_1)之一項具體實施 例中,受控反應器床溫係為約8(TC至約95。(:。於製造聚(乙缔 -共-丁烯-1)之另一項具體實施例中,受控反應器床溫係為約 80 C 土約90 C。於製造聚(乙烯-共-丁缔·ι)之另一項具體實施 例中,受控反應器床溫係為約85。(:至約89t:。於製造聚(乙缔 -共-丁晞-1)足另一項具體實施例中,受控反應器床溫係為約 85°C 至約 88°C。 在由乙烯與己烯-1製造聚(乙烯_共_己烯4)之一項具體實施 例中,受控反應為床溫係為約78°C至約9〇°c。於製造聚(乙烯 -共-己晞_1)之另-項具體實施例中,受控反應器床溫係為約 100°c 至約 110°C。 許多聚合物與共聚物可使用本發明之方法製成。於本 使用之"共聚物"係包括含有兩種不同單體性亞單位之聚合 物。因此,包含三種不同單體,矽入 σ 平把 < 聚合物鏈(亦稱為三聚 ’係被包含在”共聚物"-詞中,包含超過三種不同_ 位之聚合物鏈亦然。於本文中使用之"聚合物一詞係包括 85552 '20- 200426156 均聚物與共聚物。 二著:含:一系列不對稱碳原子之聚合物,例如聚丙缔或 水奉彳白用上已知係以不同立體規則形式存在。例如 ’若聚合物鏈係以完全伸長平面狀«構形存在,則所形 成…,當在聚合物上之所有取代基(對聚丙埽為", :聚^缔為苯基)料主鏈平面之上方或下方時,係被稱 為同排’當相鄰取代奸二單位組„)交替料此平面之上方 與下方時’係被稱為對排,當兩個相鄰取代基位於平面上 万’而下-個相鄭基團("三單位組”)係位於下方時,且反之 界然,係被稱為雜排’ @當取代基無規則地位於此平面之 上方與下方時,係被稱為亂排。參閱’例如〇·〇—』合及 肩摩理,McGmw-Hill,New York,1970,第 522_523, 538_541 頁。例如 ,關於聚丙締,同排聚丙缔係被描述於例如美國專利5 (第3欄第2崎至第6欄第3行(及在其中所引4之參考資料 中)中,對排聚丙埽係被描述於例如美國專利5,269,8〇7之第i 欄第18-21與53-67行(及在其中所引述之專利中)中,而雜排 聚丙烯係被描述於例如RA. B〇vey,巨分子之高庳斧鳩汉,大學 出版社,New York, 1972,第55, 132-141及158頁(及在其中引述2 參考資料中)與美國專利4,557,264中。於本文中使用之"聚合 物"一詞係包括該聚合物之各立體規則形式,例如同排、對 排、雜排及亂排。 於一項具體實施例中,本發明之聚合產物係為同排、對排 或_排。於另一項具體貫施例中,本發明之聚合產物係為 同排,意即包含至少94莫耳%同排三單位組。於另一項具 85552 •21· 200426156 體實施例中,本於明士取人、 含…莫二二合Γ物係為實質上同排,意即包 本發明之聚合產物係::排二二另:項具體實施财, 三單位組。於另-…丄二包“少94莫燭排 為膏質上對排立她例中,本發明之聚合產物係 另1省且触a ’思即包含至少85莫耳%對排三單位組。於 勺;;〜、fla:r施例中,本發明之聚合產㈣為雜排,音即 包含至少94莫耳%雜 -即 ,本發明之聚合產於另一項具體實施例中 卿排三單位組。 雜排,意即包含至少85莫 或τ 聚合產物係為同排、對排 物係為同排聚而、法、人^ 』< 水口產 ;另一項具體實施例中,本發This method is aimed at the copolymerization of the olefin iU cloth and the polar ethylenic monomer. In another specific implementation, the detection of γ-inhibition is based on the reaction of at least two different edging progenitors and polar acetamidine monomers. In another item, Jinyu Λ, this method is aimed at the copolymerization of olefin monomers and 5 # 2 associative monomers. ^ Different types of oblique sweeteners of different polarities. "[In another-specific embodiment This method, ... · The copolymerization reaction of ten to y two different fluorene hydrocarbon monomers with αα king / rain species of ethyl green xuan early body with different polarities. "丄 生生 / 布 系 在-Specific embodiment, This method is another one and touches the reference: 〇 Shan Yi association foot permanent closure reaction. In the other I > 7 > < Yong3 reaction. In the renter's example, this method involves the co-polymerization of propylene, propylene and propylene. In another specific embodiment, Bu Bingkou Xi A takes this person. This method is aimed at the vinyl toilet Ding Jiao] ~ K reaction. In another specific-cloth-埽 and hexene-丨 the industry narrow people good @ h This Wanfa system is directed to the total reaction of the two groups. In another item, it is aimed at the copolymerization of propylene and mi. That is, this method is used in the method of the present invention—or multiple radical-catalyst catalysts—anionic catalysts, coordination = and may include butyrene catalysts, cationic 85552-15-200426156 sexual catalysts, and a Catalysts, which include transition metal components or metal alkadiene fluorene components, including single or multiple cyclopentadienyl components, and react with either metal alkyl, metal alkoxy, or anionic compound components. This catalyst may comprise one or more precursor compositions that are partially or fully activated. This catalyst may be modified by pre-polymerization to form a pre-polymer, which can be coated or carried on a machine or an organic support. As used herein, the term "catalyst" includes elements or compounds that may also be referred to as catalysts in this art. The term " catalyst " as used herein includes multiple components that can constitute a catalyst system, such as activators, solvents, and carriers. In particular, conventional catalysts can be of the Ziegler-Natta type, This technique is known to include solid catalysts, transition metal compounds, and co-catalysts, including organic compounds of metals, such as organometallic compounds, such as alkyl aluminum compounds. Ziegers supported on silicone can also be used. Le catalysts. In addition, 'conventional catalysts can be highly active catalyst types, meaning those who can manufacture a large amount of polymer in a relatively short time, thus making it possible to avoid removing catalyst residues from the polymer. Known high Active catalysts include solid metal catalysts containing transition metals, money, and halogen atoms. Conventional high-activity catalysts can also be used, which contain chromium oxide, which is activated by heat treatment and combined with a granular support based on refractory oxides. .Can also use metal alkadiene catalyst and metal alkadiene catalyst supported on silicone. The catalyst can be added in solid, slurry or solution. The catalyst can be gas, liquid, water , Or a mixture of gas and liquid, delivered to the reactor. If any of the catalysts or catalyst components used are sensitive to oxygen, moisture and / or air, the catalysts and / or components are stored in a conventional manner in In its storage tank, it is covered with an inert gas, such as nitrogen or argon, relative to the stored 85552 '16-200426156. In practice, the height of the catalyst added to the reactor can be changed to reduce the inflammatory zone. The amount of fine powder in the circulating stream. You 1 4 > For example, adding a catalyst below the reactor can reduce the transfer of fine powder. In a specific embodiment, the catalyst used in the ethylene polymerization reaction It is a Ziegler-Natta type catalyst that includes σ-chlorinated 'and aluminum-based aluminum. In another embodiment, it is used as a catalyst for the copolymerization reaction of acetylene and butylene]: The system is a Ziegler-Natta type catalyst containing thorium trichloride and calcined indium. The operating temperature of the reaction bed is set and controlled at a temperature lower than the adhesion of the polymer particles or This is important, for example, to prevent the reactor from being polymerized. Objects or flakes are clogged and can grow quickly if the controlled reactor bed temperature reaches an excess. Controlled (Reactor bed temperature can be measured using any conventional method, such as using at least 'thermometers, * f Λ. Τ ^ Private couple thermistor or platinum resistance thermometer. The controlled reactor bed temperature can be controlled by any conventional method, such as by controlling the cooling capacity of the condenser, such as by adjusting the cooling water flow rate of the condenser, In order to: ask the response to the entrance of the stupid body, ask for the amount of one or more condensing agents in the circulating flow. Figure 2 shows a non-limiting schematic diagram, which is simplified from Figure 1. The point is that some components have been slightly "indicated" to indicate the typical other degree and pressure I position β of the fluidized-bed reactor polymerization device of the present invention. Of course, many other variations can be implemented without departing from the spirit or scope of the present invention. As a rule, the controlled reactor bed temperature is measured in a part of the fluidized bed that is removed from the distribution plate. Relative to the size indicated by ▼ in Figure 2a, which means starting at the surface of the distribution plate, such as 32, 85552 • 17- 200426156 in I, facing the fluidized bed and extending to the top of the reaction zone 2 of the reaction tower, This means that before entering the expansion zone 4 of the reaction tower, the measured reactor bed temperature is measured above the surface of the distribution plate facing the fluidized bed at a height greater than or equal to about 0.17Q. In another embodiment, the controlled reactor bed temperature is measured at a location that is greater than or equal to about 0.17Q and lower than or equal to about 0.6Q. In another embodiment, the controlled reactor bed temperature is measured at a location greater than or equal to about 0.33Q and lower than or equal to about 0.55Q. In another embodiment, the controlled reactor bed temperature is measured at a location greater than or equal to about 0.33Q and lower than or equal to about 0.48Q. In another embodiment, the controlled reactor bed temperature is measured at a location greater than or equal to about 0.18Q and lower than or equal to about 0.25Q. In a specific embodiment, Q is about 13.6 meters. In another embodiment, Q is about 16.64 meters. In another embodiment, Q is about 21.0 meters. In another specific embodiment, as shown in FIG. 2a, when Q is about 16.64 meters, the controlled reactor bed temperature is about 7.27 meters (about 0.44Q) above the surface of the distribution plate 32 facing the fluidized bed. Measures south. Controlling the reactor bed temperature is important to provide process continuity. Process continuity may be harmed or even lost, for example due to the formation of polymer lumps. If the temperature of the controlled reactor bed is too high, this type of block can grow rapidly by cohesion through polymer particle cohesion. If the polymer mass grows too large to be detached from the reactor, then as the microparticle polymerization product passes through the PDS, it may clog the reactor and cause loss of the continuity of the method. On the other hand, if polymer lumps enter the PDS, such lumps can disrupt the function of the system and / or its components, such as dryers, -18- 85552 200426156 extruder or transfer line, and so on The continuity of this method is adversely impacted. Controlling the temperature of the reactor fluidized bed is directly determined by three main factors: the rate of catalyst injection, (2) the reactor inlet temperature of the gas stream that is introduced or recycled to the reaction zone, and (3 The mass flow rate of the gas flow through the fluidized bed is, of course, equal to the surface gas velocity (nSGV ") multiplied by the internal cross-sectional area of the reactor and multiplied by the recirculated gas density. SGV—Generally in the range of about 0.12 to about 2.44 meters / second. In a specific embodiment, the SGV is about 0.21 to about 1.8 meters / second. In another specific embodiment, the SGV is about 0.65 to about 0.90 m / s. In another embodiment, the minimum speed required for SGV minus fluidization is greater than about 0.09 m / s. In another embodiment, the SGV minus the minimum fluidization speed is greater than about 0.21 m / s. In another embodiment, the minimum fluidization speed minus SGV is greater than about 0.275 m / s. In another embodiment, the ratio of SGV to the minimum fluidization speed is about 2 to about 20. In another embodiment, the ratio of SGV to the minimum fluidization speed is about 3 to about 10. -Of course, the amount of liquid introduced into the bed, whether accompanied by a circulating stream and / or through individual direct feed streams, into the fluidized bed can also indirectly affect the bed temperature of the controlled reactor, because when the heat When it is removed from the fluidized bed to vaporize the incoming liquid, its vaporization is used to reduce the temperature of the controlled reactor bed. The rate of catalyst injection is generally controlled by the rate of polymerization. Since this polymerization reaction is exothermic, the polymerization rate controls the rate of heat generation. The temperature of the reactor fluidized bed is controlled to a substantially isothermal level by continuously removing the heat generated by the polymerization reaction under stable operating conditions. The stable operating state includes the operating state of the polymerization method, in which the main factor of the system is 85552 -19- 200426156, which has not changed substantially, after a reasonable period of time, such as at least about one hour. Therefore, 'in a stable operating state, the heat generated by the polymerization reaction is balanced by the heat removed by cooling, and the total amount of material introduced or recycled into the system is removed by It is balanced by the amount of microparticle polymerization products. In a specific embodiment of the manufacture of polyethylene from ethylene, the controlled reactor bed temperature is from about 10 to about 115. (:. In another specific embodiment of the production of polyethylene, the controlled reactor bed temperature is about 105. (: to about ii (TC. In the production of polyethylene and Ding Hui r -1 poly ( In a specific embodiment of ethylene-co-butene_1), the controlled reactor bed temperature is about 8 (TC to about 95. (:.) In the manufacture of poly (ethylene-co-butene-1) In another specific embodiment, the controlled reactor bed temperature is about 80 C to about 90 C. In another specific embodiment for manufacturing poly (ethylene-co-butadiene), the controlled reactor The bed temperature is about 85. (: to about 89t :. In another specific embodiment for manufacturing poly (acetyl-co-butyrene-1), the controlled reactor bed temperature is about 85 ° C to About 88 ° C. In a specific embodiment of making poly (ethylene_co-hexene4) from ethylene and hexene-1, the controlled reaction is a bed temperature of about 78 ° C to about 90 ° C In another specific embodiment of the manufacture of poly (ethylene-co-hexane) _1, the controlled reactor bed temperature is about 100 ° C to about 110 ° C. Many polymers and copolymers can use this Invented by the method of the invention. The " copolymer " Polymers with the same monomeric subunits. Therefore, containing three different monomers, the silicon polymer chains (also known as trimerization) are included in the "copolymer" -word, which contains more than The same is true of three different polymer chains. The term " polymer " as used herein includes 85552 '20-200426156 homopolymers and copolymers. Bis: A polymer containing a series of asymmetric carbon atoms For example, polypropylene or water saccharin is known to exist in different stereoregular forms. For example, 'if the polymer chain exists in a fully elongated planar shape «, then it is formed ... Substituents (" for polyacrylamide, and poly (phenylene) for phenyl) are above or below the plane of the main chain, which is referred to as the same row, when adjacent groups of two units are replaced. When it is above and below, it is called opposite row, when two adjacent substituents are on the plane, and the next-phase Zheng group (" triad group) is below, and vice versa. Is referred to as a heterodyne '@ when the substituents are randomly above and below this plane At the same time, the system is called disorderly. See 'for example, 〇—〇—' Heji shoulder, McGmw-Hill, New York, 1970, pages 522_523, 538_541. For example, for polypropylene, in-line polypropylene system Described in, for example, U.S. Patent No. 5 (column 3, column 2 to line 6, column 3 (and in the references cited in 4 therein)), and polypropene is described in, for example, US patent 5,269,8. 7th column i lines 18-21 and 53-67 (and in the patents cited therein), and the heteropolypropylene is described in, for example, RA. University Press, New York, 1972, pp. 55, 132-141, and 158 (and in the references cited therein) and U.S. Patent 4,557,264. As used herein, the term " polymer " includes all three-dimensional regular forms of the polymer, such as side-by-side, side-by-side, miscellaneous, and random. In a specific embodiment, the polymerization product of the present invention is an in-row, an opposite-row, or a-row. In another specific embodiment, the polymerization products of the present invention are in the same row, meaning that they contain at least 94 mole% of the same three-unit group. In another embodiment with 85552 • 21 · 200426156, the system was originally arranged in the Mingshi, and the system containing Mo di-binary Γ was essentially in the same row, which means that the polymerization product of the present invention is included: Row II Two other: item specific implementation finance, three unit group. In the other example of "... two packs" with less than 94 Mo candle rows, the polymer product of the present invention is another province and contains at least 85 mol% of anti-row three-unit groups. In the spoon; ~, fla: r embodiment, the polymer product of the present invention is a miscellaneous row, that is, the tone contains at least 94 mole% impurity-that is, the polymer of the present invention is produced in another specific embodiment. Row of three units. Miscellaneous row, which means that it contains at least 85 moles or τ. The polymerization product is in the same row, and the opposite row is in the same row. The method is "Shuikou production;" in another specific embodiment. , This
:產物:為實質上同排丙缔。於另-項具體實施例中,I 毛明疋永合產物係為對排聚丙埽。於另一項具體實施例中 ’本發明〈聚合產物係為實質上對排聚丙缔。於另一箱且 體實施財,本發明之聚合產物係為雜排聚丙埽。於另、I 項具體貫施例中,太篇^ BE1、 < 本發月〈澴合產物係為實質上雜排聚丙 細。 於一項具體實施例中,本發明之聚合產物係為同排、對排 或旅排禾冬乙埽。於另一項具體實施例中,本發明之聚合 產:係為同排聚苯乙烯。於另一項具體實施例中,本發明 、產物係為負負上同排苯乙晞。於另一項具體實施例 =本發明之聚合產物係為對排聚苯乙稀。於另一項具體 見她例中’本發明之聚合產物係為實質上對排聚苯乙稀。 85552 '22- 200426156 於另—喝具體實施例中,本發明之聚合產物係為雜排聚笨 乙缔於另-項具體實施例中,本發明之聚合產 質上雜排聚苯乙烯。 取可使用本發明方法製成之舉例聚合物類型,包括聚烯烴, 來烯颁,其可為共軛或非共軛,聚(乙块性單體),聚(極 f乙埽系單體)’及聚輕類。於本文中使用之"聚稀烴"係為 聚合物或包含烯烴單體之共聚物。舉例之聚浠烴包括本有 ^希、丙缔、丁烯、戊缔_卜4•甲基戊…、己埽]、庚 ^ 辛缔-1、正莅烯等之聚合物與共聚物。 共聚物可使用熟諳此藝者已知之許多方式形成,例如藉由 兩種或多種不同單體之聚合反應,此共聚合反應可為益規 則類型、交替類型或介於此兩種類型之中間。當在生長中 聚合物鏈之末端製自任一種單體單位之基團對於添加任一 種單體具有大約相同優先性時,共聚物於習用上係被稱為,, :規則”或”理想",而當在生長中聚合物鏈之末端製卜種 早把《基團較優先添加至另一種單體時,係被稱為"交替" 。參閱,例如F.W.BillmeyeUr.,聚々# #㈣以,第2版,: Product: It is substantially in-line. In another specific embodiment, I Maomingyan Yonghe product is a pair of polypropenes. In another specific embodiment, the 'polymerization product of the present invention is essentially a polypropene polymer. In another case, the polymerized product of the present invention is a heteropoly polypropylene. In another specific implementation example of item I, Tai Pian ^ BE1, < This hair month <The coupling product is substantially heterogeneous polypropylene. In a specific embodiment, the polymerization product of the present invention is in-line, counter-line or travel-line acetoacetam. In another specific embodiment, the polymerization product of the present invention: is an in-line polystyrene. In another specific embodiment, the product of the present invention is negative-negative upper-row phenylethylamidine. In another specific embodiment = the polymerization product of the present invention is p-phenylene. In another specific example, see her example, the polymerized product of the present invention is essentially paraphenylene. 85552 '22-200426156 In another embodiment, the polymerization product of the present invention is a heteropolymer polystyrene. In another embodiment, the polymer product of the present invention is heteropoly polystyrene. Examples of the types of polymers that can be made using the method of the present invention include polyolefins and olefins, which can be conjugated or non-conjugated, poly (ethylene monomers), poly (polar ethylene monomers) ) 'And poly light class. As used herein, " polyolefin " is a polymer or a copolymer comprising an olefin monomer. Exemplary polyalkylene hydrocarbons include polymers and copolymers such as Greek, propylene, butene, pentylene-methyl-4-methylpentane, hexamethylene, heptyl-1, n-ene, and the like. Copolymers can be formed using many methods known to those skilled in the art, for example, by the polymerization of two or more different monomers. This copolymerization can be of the rule-of-law type, alternating type, or somewhere in between. When the end of the polymer chain growing from any monomer unit has approximately the same priority for the addition of any monomer, the copolymer is conventionally referred to as, "regular" or "ideal" However, when the end-stopping species of the polymer chain in the growth earlier added the group to another monomer, it was called " alternative ". See, for example, F.W.BillmeyeUr., Ju々 # # ㈣ 以, 2nd edition,
Wiley-Interscience,New York,1971,第 330-331 頁。 於一項具體實施例中,本發明之共聚合產物係為無規則共 聚物。於另一項具體實施例中’本發明之共聚合產物係為 貫質上典規則共聚物,t即藉以形成共聚合產物之共聚合 反應’在特性上,係比交替业聲人 聚合反應。 遣…反應’較接近無規則共 可使用本發明方法製成之舉例共聚物類型,包括聚(缔煙_ 85552 -23- 200426156 共二烯)、聚(烯烴-共-(乙炔性單體))、聚(晞烴_共_(極性乙缔 系單體))、聚(晞烴-共-醛)、聚((極性乙烯系單體)·共-二缔)、 聚((極性乙烯系單體)-共-(乙炔性單體))、聚((極性乙埽系單體 共-駿)、聚(二烯_共_(乙決性單體))、聚(二締_共遵)及聚((乙 炔性單體)-共-醛)。應明瞭的是,對各上述舉例類型之共聚 物而言,各單體類型當然可視情況且獨立地以多種特定單 體形式存在。僅採用作為實例者為共聚物類型,,聚(缔烴_共_ 二烯))f’,此共聚物類型可包括聚(乙晞_共·丁二烯)、聚⑺烯_ 共-1,4-己二烯)、聚(丁烯小共-丁二稀)、聚(丁烯小共],本己二 烯)、聚(乙埽-共-丁晞小共_丁二缔)、聚(乙埽_共_丁缔-卜共#_ 己二晞)、聚(乙晞-共-丁二晞-共从己二埽卜聚⑴希小共- 丁二烯·共-1,4-己二烯)及聚(乙埽-共-丁缔小共-丁二埽-共],本 己二烯),僅提及少數。 σ使用本么明方法製成之舉例聚合物,包括聚乙烯、聚丙 、希木(丁稀1)、聚(戊烯])、聚(4_甲基戊埽·ι)、聚(己烯」) :聚(庚,·1)、聚(辛缔])、聚丁二缔、聚異戊二缔、聚氯丁 —烯、永(1,3-戊二埽)、聚環戊二婦、聚(M-己二稀)、聚(亞 :基4缔卜聚乙块、聚(甲基乙炔)、聚(乙基乙炔)、聚 本乙缔* (α-甲基苯乙缔)、聚(對-甲基苯乙稀)、聚(正宿 考)▲(醋酸乙缔酷)、聚(丙缔酸乙稀醋)、聚(甲基丙婦酸 乙埽酯)、聚(氯乙埽)、聚(氟乙缔)、聚(f基乙締基醚)、聚 (丙烯酸甲酯)、爷, 永(甲基丙缔酸甲酯)、聚四氟乙缔、聚丙烯 如、聚甲醛及聚乙醛。 於一項具體實施例中,使用本發明方法製成之聚合產物係 85552 -24- 1^0 為聚乙缔。於另— 之聚合產物係為聚兩埽具"貫施例巾’使用本發明方法製成 可使用本發明士、、+ ^ 万去版成之舉例共聚物, 種其他缔烴單體之m 物。括乙烯與至少一 4甲m】 Μ物,該㈣單體譬如丙缔、丁缔.!、 4-甲基戍‘:[、己缔^ ¥ 苯乙缔、對-甲基笨乙广_卜辛缔,卜苯乙缔、”基 炉單r之丑取物 布及正伯烯;丙埽與至少-種其他埽 戊缔-1、己埽-i、庚缔心 甲基 、料田苴# . 辛 本乙烯' 甲基苯乙烯 土奉乙缔及正宿缔;丁稀-1與至少-種其他烯烴單 Κ共聚物’該埽烴單體譬如戊w、4_f基戊婦心己缔_ 1、厌埽-1、辛晞-卜苯乙埽、α_甲基苯乙婦、對·f基苯 乙缔及正宿婦;乙婦、丙缔及至少—種其他締煙單體之业 聚物,該缔煙單體譬如丁埽心4_甲基戊晞·】、己缔_丨、庚 埽辛烯-卜苯乙缔、α-甲基苯乙缔、對_甲基苯乙締及 正宿烯;乙烯、丁烯-!及至少—種其他烯烴單體之共聚物, 該缔烴單體譬如4·甲基戊晞]m、庚烯_丨、辛締^、 笨乙烯、…甲基苯乙缔、對-甲基苯乙埽及正宿缔;丙烯、 丁烯-1及至少一種其他烯烴單體之共聚物,該烯烴單體譬如 4-甲基戊晞-1、己烯-1、庚埽_丨、辛烯_丨、苯乙烯、心甲基 笨乙烯、對-甲基苯乙烯及正福埽;乙烯與至少一種二烯之 共氷物’ #亥》—婦可為共輛或非共輛,譬如丁二缔、豈戊-烯、氯丁二烯、1,3-戊二烯、環戊二烯、丨,伞己二烯及亞乙 基正宿錦r ;丙烯與至少一種二缔之共聚物,該二烯可為共 軛或非共軛,譬如丁二烯、異戊二烯、氣丁二烯、丨,3_戊二 85552 -25- 200426156 :、環戊二締、己二埽及亞乙基正宿晞;丁烯巧與至少 -種^希之共聚物,該二晞可為共輛或非纟輕,譬如丁二 烯:異戊二烯、氯丁二烯、u_戊二烯、環戊二烯、I‘己 二烯及亞乙基正為-烯;乙晞、丙烯及至少一種二烯之共聚 物,該二稀可為共軛或非共輛,譬如丁二烯、異戊二烯永 氯丁二烯、1,3-戊二烯、5袤戊二烯、M•己二埽及亞乙:正 宿埽;乙烯、丁烯4及至少一種二晞之共聚物,該二缔;為 共軛或非共軛,譬如丁二烯、異戊二烯、氯丁二烯、D·戊 一烯、%戊二烯、丨,本己二烯及亞乙基正宿埽;丙烯、丁烯_ 1及至少一種二缔之共聚物,該二缔可為共輛或非共軛,譬 如丁一烯、兴戊二烯、氯丁二烯、丨,3_戊二烯、環戊二烯、 己一晞及亞乙基正蓓烯;乙稀與至少一種乙炔性單體之共 聚物,該乙炔性單體譬如乙炔、甲基乙炔及乙基乙炔;丙 晞與至少一種乙炔性單體之共聚物,該乙炔性單體譬如乙 炔、甲基乙炔及乙基乙炔;丁烯4與至少一種乙決性單體之 共聚物,該乙炔性單體譬如乙炔、甲基乙炔及乙基乙块; 乙烯、丙缔及至少一種乙炔性單體之共聚物,該乙炔性單 骨豆4如乙炔、甲基乙块及乙基乙決:乙烯、丁晞及至少— 種乙块性單體之共聚物,該乙炔性單體譬如乙決、甲基乙 決及乙基乙炔;丙晞、丁烯4及至少一種乙炔性單體之共聚 物’該乙块性單體譬如乙炔、甲基乙炔及乙基乙炔;乙缔 與至少一種極性乙埽系單體之共聚物,該乙烯系單體譬如 酷酸乙烯酯、丙烯酸乙埽酯、甲基丙烯酸乙晞酯、氯乙埽 、氟乙烯、甲基乙缔基醚、丙烯酸甲酯、甲基丙烯酸甲酉旨 / 85552 -26- 200426156 、四氟乙烯及丙晞腈;丙烯與至少一種極性乙埽系單體之 共聚物,譬如醋酸乙烯酯、丙晞酸乙烯酯、甲基丙晞酸乙 烯酯、氯乙烯、氟乙烯、甲基乙烯基醚、丙烯酸甲酯、甲 基丙烯酸甲酯、四氟乙烯及丙烯腈;丁烯-1與至少一種極性 乙烯系單體之共聚物,該乙烯系單體譬如醋酸乙晞酯、丙 烯酸乙烯酯、甲基丙烯酸乙烯酯、氯乙烯、氟乙烯、甲基 乙烯基醚、丙烯酸甲酯、甲基丙烯酸甲酯、四氟乙烯及丙 晞腊,乙烯、丙烯及至少一種極性乙烯系單體之共聚物, 該乙晞系單體譬如醋酸乙烯酯、丙烯酸乙烯酯、甲基丙晞 乙缔醋、氣乙晞、氟乙缔、甲基乙烯基醚、丙烯酸甲酉旨 、甲基丙烯酸甲酯、四氟乙烯及丙晞腈;乙烯、丁烯_丨及至 少一種極性乙烯系單體之共聚物,該乙烯系單體譬如醋酸 乙締醋、丙烯酸乙烯酯、甲基丙晞酸乙晞酯、氯乙晞、氟 乙烯、甲基乙晞基醚、丙晞酸甲酯、甲基丙晞酸甲酯、四 氟乙晞及丙晞腈;丙烯、丁缔4及至少一種極性乙埽系單體 之共聚物,該乙烯系單體譬如醋酸乙烯酯、丙晞酸乙烯酯 、甲基丙烯酸乙烯酯、氯乙烯、t乙晞、甲基乙埽基醚、 丙晞酸甲酉旨、甲基丙晞酸甲g旨、四乳乙烯及丙缔腈;乙婦 與至少一種醛單體之共聚物,該醛單體譬如甲醛與乙醛; 丙缔μ至少一種醛單體共聚物,該醛單體譬如甲醛與乙醛 丁晞1與土)一種醛單體之共聚物,該醛單體譬如甲醛與 乙醛’乙烯、丙烯及至少一種醛單體共聚物,#醛單體毖 如甲醛與乙醛;乙烯 ^ 布 丁烯-1及至少一種醛單體之共聚物, 該駿單體譬如甲趁虚乙酸· /、乙醃,及丙缔、丁缔-1及至少一種醛單 85552 -27- 200426156 體之共聚物’該醛單體譬如甲醛與乙醛。 於—項具體實施例中,使 係為取, 發明方法製成之共聚合產必7 係為聚(乙烯-共丙晞)。於 ,、水。屋物 昍、上 项具體實施例中,使用太议 明万法製成之丑窀人力仏" 仗用本發 灰成</、禾合產物係為聚 項且触奋、A ,,丄 々~ -1)。於另— -、-、例中,使用本發 聚(乙烯丑…、 發月万法製成之共聚合產物係為 永W /希-共-己烯。於另一項且触與、 ^ 女土制丄 /、八m貝她例中,使用本發明 万法製成之共聚合產物係A取 月 A 為永(乙烯-共-庚埽-υ。於另一確 八岐貫施例中,使用本發明方 、 7卜、 七^万法製成《共聚合產物係為聚( 乙烯,共-辛烯」)。於另一項 _杂 /、/、隨只她例中,使用本發明方法 成之共聚合產物係為聚(丙烯-共-丁缔-1)。於另一須且r 貫施例中,使用本發明方法製成之共聚合產物係為聚(叫 共-己缔-丨)。於另一項具體實施例中,使用本發明方法 之共聚合產物係為聚(丙缔_共-庚埽屮。於另一項具體實施 例中,使用本發明方法製成之共聚合產物係為聚(丙晞_共·辛 缔-1) 〇 於一項具體實施例中,使用習用齊格勒_納塔觸媒製成之 本發明聚合物或共聚合產物,當藉由ASTM方法D1238修訂B_ 90 ’標題為”熱塑性塑膠之流率藉由壓出塑性計之標準試驗 方法’在190 C下’使用條件E與2.16公斤重量("ASTM D1238,,) 度量時,具有熔融指數(”ΜΓ)為約0.1克/ 10分鐘至約15〇克/ 10分鐘,較佳為約0.3克/ 10分鐘至約75克/ 1〇分鐘,更佳 為約0.5克/ 10分鐘至約60克/ 10分鐘。 於一項具體實施例中,本發明之聚合物或共聚合產物,當 藉由ASTM方法D4883-99,標題為”聚乙缔密度藉由超音波技 85552 -28- 200426156 術之標準試驗方法”,使用TECRAD超音波裝置(”ASTM D4883”) 度量時,具有密度為約0.900克/立方公分至約1.100克/立方 公分,較佳為約0.905克/立方公分至約1.000克/立方公分, 更佳為約0.910克/立方公分至約0.980克/立方公分。 於一項具體實施例中,聚合物或共聚合產物係選自具有藉 由ASTMD1238之MI為約5.0至約10.0克/ 10分鐘,及藉由 ASTM D4883之密度為約0.950至約0.975克/立方公分之樹脂。 於另一項具體實施例中,聚合物或共聚合產物係選自具有 藉由ASTM D1238之MI為約4.0至約9.0克/ 10分鐘,及藉由 ASTM D4883之密度為約0.935至約0.965克/立方公分之樹脂。 於另一項具體實施例中,聚合物或共聚合產物係選自具有 藉由ASTM D1238之MI為約1.5至約5.0克/ 10分鐘,及藉由 ASTM D4883之密度為約0.900至約0.935克/立方公分之樹脂。 於另一項具體實施例中,聚合物或共聚合產物係選自具有 藉由ASTM D1238之MI為約0.1至約1.5克/ 10分鐘,及藉由 ASTM D4883之密度為約0.900至約0.935克/立方公分之樹脂。 於另一項具體實施例中,聚合物或共聚合產物係選自具有 藉由ASTM D1238之MI為約0.5至約2.0克/ 10分鐘,及藉由 ASTM D4883之密度為約0.900至約0.935克/立方公分之樹脂。 於另一項具體實施例中,聚合物或共聚合產物係選自具有 藉由ASTM D1238之MI為約1.0至約3.5克/ 10分鐘,及藉由 ASTM D4883之密度為約0.900至約0.935克/立方公分之樹脂。 於另一項具體實施例中,聚合物或共聚合產物係選自具有 藉由ASTM D1238之MI為約10.0至約35.0克/ 10分鐘,及藉由 85552 -29- 200426156 ASTM D4883之密度為約0.910至約0.945克/立方公分之樹脂。 於另一項具體實施例中,聚合物或共聚合產物係選自具有 藉由ASTM D1238之MI為約30.0至約70.0克/ 10分鐘,及藉由 ASTM D4883之密度為約0.910至約0.945克/立方公分之樹脂。 於另一項具體實施例中,聚合物或共聚合產物係選自具有 藉由ASTM D1238之MI為約0.5至約2.0克/ 10分鐘,及藉由 ASTM D4883之密度為約0.900至約0.935克/立方公分之樹脂。 於另一項具體實施例中,聚合物或共聚合產物係選自所謂 薄膜級’’樹脂,具有藉由ASTM D1238之MI為約0.01至約5.0克 / 10分鐘,及藉由ASTM D4883之密度為約0.900至約0.930克/ 立方公分,所謂π模製級”樹脂,具有MI為約0.1至約150克/ 10分鐘,及密度為約0.920至約0.939克/立方公分,及所謂” 高密度π樹脂,具有ΜΙ為約0.01至約70克/ 10分鐘,及密度 為約0.940至約0.970克/立方公分。 於另一項具體實施例中,聚合物或共聚合產物係選自薄膜 級樹脂,具有藉由ASTM D1238之ΜΙ為約0.5至約5.0克/ 10分 鐘,及藉由ASTM D4883之密度為約0.900至約0.930克/立方公 分,模製級樹脂,具有MI為4.0至約150克/ 10分鐘,及密度 為約0.920至約0.939克/立方公分,及高密度樹脂,具有MI 為約2.0至約70克/ 10分鐘,及密度為約0.940至約0.970克/ 立方公分。 於起動時,習用上係在循環流開始流動之前,於反應器中 裝填現有聚合物粒子。此等現有聚合物粒子可有利地類似 欲被製成之新微粒子聚合產物。但是,且尤其是若現有聚 -30- 85552Wiley-Interscience, New York, 1971, pp. 330-331. In a specific embodiment, the copolymerization product of the present invention is a random copolymer. In another specific embodiment, the 'copolymerization product of the present invention is a regular copolymer of classical quality, and t is a copolymerization reaction by which a copolymerization product is formed.' In terms of characteristics, it is better than an alternating polymerization reaction. Examples of the types of copolymers that can be used in the method of the present invention, such as poly (associated smoke_ 85552 -23- 200426156 co-diene), poly (olefin-co- (acetylene monomer) ), Poly (fluorene_co- (polar ethylenic monomer)), poly (fluorene-co-aldehyde), poly ((polar vinyl monomer) · co-diene), poly ((polar vinyl Monomers) -co- (acetylene monomers)), poly ((polar ethylammonium monomers-co-jun), poly (diene_co_ (decisive monomer)), poly (diasso_ Co-compliance) and poly ((acetylene monomer) -co-aldehyde). It should be understood that, for each of the above-exemplified types of copolymers, of course, each monomer type can, of course, be independently and in a variety of specific monomer forms Exist. Only used as an example is the copolymer type, poly (associated hydrocarbon_co-diene)) f ', this copolymer type may include poly (acetylene_co-butadiene), polypinene_copolymer -1,4-hexadiene), poly (butene-co-butadiene), poly (butene-co-], hexadecadiene), poly (acetamidine-co-butadiene-co-butadiene )), Ju (Yi_Gong_ 丁 _ 卜#_Hexadiene), poly (acetamidine-co-butadiene-copolymer from hexamethylene dioxin, polyisobutadiene-butadiene · co-1,4-hexadiene), and poly (acetamidine-co- Butadiene-co-butadiene-co], pre-hexadiene), only a few are mentioned. σ Exemplary polymers made using the Benmemin method include polyethylene, polypropylene, kimu (butane 1), poly (pentene)), poly (4-methylpentamidine), poly (hexene) ”): Poly (heptane, · 1), poly (xin association)), polybutadiene, polyisoprene, polychloroprene-ene, Yong (1,3-pentafluorene), polycyclopentadiene Women, poly (M-hexane), poly (sub: 4) polyethylene block, poly (methylacetylene), poly (ethylacetylene), polyethylene (*) ), Poly (p-methyl styrene), poly (Nakasuka) ▲ (Ethyl Acetate), poly (Ethyl Acrylate), poly (Ethyl Methyl Propionate), Poly (Chloroacetylene), poly (fluoroethylen), poly (f-ethylenyl ether), poly (methyl acrylate), ye, yong (methyl acrylic acid), polytetrafluoroethylene, poly Propylene such as, polyoxymethylene, and polyacetaldehyde. In a specific embodiment, the polymer product made using the method of the present invention is 85552 -24- 1 ^ 0 is polyethylene. Tool " Performance Example towels' made using the method of the present invention can be used by the present invention, + Examples of copolymers are m species of other hydrocarbon-associated monomers, including ethylene and at least one methyl group, such monomers such as propylene and butyl.缔 定 ^ ¥ Phenylethylbenzene, p-methylbenzylethylbenzene_Buxindi, Buphenylethylene, "The basic cloth and n-berene of base furnace sheet r; Propylene and at least one other kind of pentylbenzene -1, hexamethylene-i, heptylamine, methyl, 料 田 苴 #. Octyl ethylene 'methyl styrene terylene ethyl ether and n-diethylbenzene; butylene-1 and at least one other olefin mono-K copolymer 'The alkane monomers are, for example, pentamidine, 4-f-methylpentene, -1, anisocyanate-1, octyl-benzophenone, α-methylacetophenone, p-f-phenylethylethene, and The old woman; the second woman, the proprietor and at least one other polymer of the tobacco-associating monomers, such as the tobacco-associating monomers such as Ding Yixin 4_methylpentane Styrene, α-methylstyrene, p-methylstyrene, and n-stilene; copolymers of ethylene, butene, and at least one other olefin monomer, such as alkene monomers such as 4 · Methylpentamidine] m, heptene_, octyl ^, styrene, ... methylphenylethylidene, p-methyl Acetylene and n-Suzu; copolymers of propylene, butene-1, and at least one other olefin monomer, such as 4-methylpentamidine-1, hexene-1, heptene-1, octene _ 丨, styrene, chloromethylstyrene, p-methylstyrene, and n-formazan; co-ice of ethylene and at least one diene '# 海》 —Women can be shared or non-shared vehicles, such as Ding Diphenyl, pentadiene, chloroprene, 1,3-pentadiene, cyclopentadiene, hexadecadiene, and ethylene n-saccharine; copolymers of propylene and at least one diene The diene may be conjugated or non-conjugated, such as butadiene, isoprene, gas butadiene, 3-penta 85552 -25- 200426156 :, cyclopentadiene, hexamethylenediamine, and Ethylene n-cyclopentadiene; a copolymer of butene and at least one species of Greek, the difluorene may be common or non-fluorene, such as butadiene: isoprene, chloroprene, u_pentene Diene, cyclopentadiene, I'hexadiene, and ethylene are -enes; copolymers of ethene, propylene, and at least one diene, and the diene can be conjugated or non-common, such as butadiene Ene, isoprene, chloroprene, 1,3-pentadiene , 5 袤 pentadiene, M • hexamethylene diene and ethylene: n-saccharene; copolymer of ethylene, butene 4 and at least one difluorene; the di-association; conjugated or non-conjugated, such as butadiene , Isoprene, chloroprene, D. pentadiene,% pentadiene, 丨 hexadiene and ethylene n-sulphonate; propylene, butene-1 and at least one di-copolymer The di-association may be conjugated or non-conjugated, such as butadiene, xylprene, chloroprene, 3-pentadiene, cyclopentadiene, hexamethylene, and ethylene A copolymer of acetylene and at least one acetylene monomer, such as acetylene, methylacetylene, and ethylacetylene; a copolymer of propane and at least one acetylene monomer, such as acetylene monomer Acetylene, methylacetylene, and ethylacetylene; copolymers of butene 4 and at least one ethylenic monomer, such as acetylene, methylacetylene, and ethylacetylene; ethylene, propylene, and at least one acetylene Copolymers of acetylene monomers such as acetylene, methyl ethyl block, and ethyl ethyl acetate: ethylene, butylene, and at least one of ethyl monomer Polymer, the acetylene monomer such as acetylene, methylacetylene, and ethylacetylene; copolymer of propane, butene 4 and at least one acetylene monomer 'the acetylene monomer such as acetylene, methylacetylene And ethyl acetylene; a copolymer of ethylene and at least one polar acetamidine monomer, such as vinyl acetate, acetamyl acrylate, acetamyl methacrylate, chloroacetamidine, vinyl fluoride, Methyl ethyl ether, methyl acrylate, methyl methacrylate / 85552 -26- 200426156, tetrafluoroethylene and propionitrile; copolymers of propylene and at least one polar ethyl acetate monomer, such as vinyl acetate , Vinyl propionate, vinyl methyl propionate, vinyl chloride, vinyl fluoride, methyl vinyl ether, methyl acrylate, methyl methacrylate, tetrafluoroethylene and acrylonitrile; butene-1 and at least A copolymer of a polar vinyl monomer such as ethyl acetate, vinyl acrylate, vinyl methacrylate, vinyl chloride, vinyl fluoride, methyl vinyl ether, methyl acrylate, methacrylic acid Methyl Ester, Tetrafluoroethylene and Propylene A copolymer of ethylene, propylene, and at least one polar vinyl-based monomer, such as ethyl acetate, such as vinyl acetate, vinyl acrylate, methacrylic acid, ethyl acetate, ethyl acetate, fluoroethylene, methyl ethylene Copolymers of methyl ether, methyl acrylate, methyl methacrylate, tetrafluoroethylene and propionitrile; copolymers of ethylene, butene, and at least one polar vinyl monomer, such as ethyl acetate , Vinyl acrylate, methyl ethyl propionate, ethyl chloroacetate, vinyl fluoride, methyl ethyl ether, methyl propionate, methyl methyl propionate, tetrafluoroacetic acid and propionitrile ; Copolymer of propylene, butylene 4 and at least one polar ethylenic monomer, such as vinyl acetate, vinyl propionate, vinyl methacrylate, vinyl chloride, ethyl acetate, methyl Acetyl ether, methyl malonate, methyl methylpropionate, tetramethylene, and acrylonitrile; copolymers of acetam and at least one aldehyde monomer such as formaldehyde and acetaldehyde Copolymer of at least one aldehyde monomer, such as formaldehyde and acetaldehyde butyrate 1 and ) A copolymer of aldehyde monomers such as copolymers of formaldehyde and acetaldehyde 'ethylene, propylene and at least one aldehyde monomer, #aldehyde monomers such as formaldehyde and acetaldehyde; ethylene ^ butene-1 and at least A copolymer of aldehyde monomers, such as formic acid, acetic acid, acetic acid, and allyl, butan-1 and at least one aldehyde monomer 85552 -27- 200426156 copolymer 'the aldehyde monomer Such as formaldehyde and acetaldehyde. In the specific embodiment, the copolymer is made of poly (ethylene-co-propaneamidine). In ,, water. House property, the above specific embodiment, using the ugly manpower made by Taiyiming Wanfa "quotation of this hair into" </, Hehe products are clustered and struggling, A ,,,丄 々 ~ -1). In the other--,-, examples, the copolymerization product made using the present poly (ethylene ugly ..., Fayue Wanfa is Yong W / Greek-co-hexene. In the other and touch, ^ 女In the case of 丄 / 、, and other examples, the copolymerization product A made by using the method of the present invention is A, taking A as yong (ethylene-co-heptyl-υ. In another example of Qiba Qiguan, Using the method of the present invention, the method of preparing the copolymerization product is poly (ethylene, co-octene). In another example, the present invention is used. The copolymerized product obtained by the method is poly (propylene-co-butadiene-1). In another embodiment, the copolymerized product made by the method of the present invention is poly (called co-hexanone). -丨). In another specific embodiment, the copolymerization product using the method of the present invention is poly (propyl-co-heptane.) In another specific embodiment, the copolymerization product is made using the method of the present invention. The copolymerization product is poly (propyl hydrazine-co-synthesis-1). In a specific embodiment, the polymer or copolymerization product of the present invention made of a conventional Ziegler-Natta catalyst is used. by ASTM Method D1238 Revised B_90 'The standard test method for the flow rate of thermoplastics by extruding a plastic meter' at 190 C 'using condition E and a weight of 2.16 kg (" ASTM D1238 ,,) Melt index ("MΓ") is about 0.1 g / 10 minutes to about 150 g / 10 minutes, preferably about 0.3 g / 10 minutes to about 75 g / 10 minutes, and more preferably about 0.5 g / 10 minutes to About 60 g / 10 minutes. In a specific embodiment, the polymer or copolymer product of the present invention, when subjected to ASTM method D4883-99, is entitled "Polyethylene Density by Ultrasound Technology 85552 -28- 200426156 standard test method, when measured using a TECRAD ultrasonic device ("ASTM D4883"), has a density of about 0.900 g / cm3 to about 1.100 g / cm3, preferably about 0.905 g / cm3 to about 1.000 grams / cubic centimeter, more preferably about 0.910 grams / cubic centimeter to about 0.980 grams / cubic centimeter. In a specific embodiment, the polymer or copolymerization product is selected from the group having a MI by ASTMD 1238 of about 5.0 to About 10.0 g / 10 minutes, and density by ASTM D4883 About 0.950 to about 0.975 grams per cubic centimeter of resin. In another embodiment, the polymer or copolymerization product is selected from the group having a MI by ASTM D1238 of about 4.0 to about 9.0 grams per 10 minutes, and borrowed from A resin having a density of about 0.935 to about 0.965 grams per cubic centimeter from ASTM D4883. In another embodiment, the polymer or copolymerization product is selected from those having a MI of about 1.5 to about 5.0 grams by ASTM D1238. / 10 minutes, and resin having a density of about 0.900 to about 0.935 g / cm3 by ASTM D4883. In another embodiment, the polymer or copolymerization product is selected from the group having a MI by ASTM D1238 of about 0.1 to about 1.5 grams / 10 minutes, and a density of about 0.900 to about 0.935 grams by ASTM D4883. / Cubic centimeter of resin. In another specific embodiment, the polymer or copolymerization product is selected from the group having a MI by ASTM D1238 of about 0.5 to about 2.0 grams / 10 minutes, and a density of about 0.900 to about 0.935 grams by ASTM D4883. / Cubic centimeter of resin. In another embodiment, the polymer or copolymerization product is selected from having a MI of about 1.0 to about 3.5 g / 10 minutes by ASTM D1238 and a density of about 0.900 to about 0.935 g by ASTM D4883 / Cubic centimeter of resin. In another embodiment, the polymer or copolymerization product is selected from the group having a MI of about 10.0 to about 35.0 g / 10 minutes by ASTM D1238 and a density of about 85552 -29- 200426156 ASTM D4883. 0.910 to about 0.945 g / cm3 of resin. In another specific embodiment, the polymer or copolymerization product is selected from the group having a MI of about 30.0 to about 70.0 g / 10 minutes by ASTM D1238 and a density of about 0.910 to about 0.945 g by ASTM D4883 / Cubic centimeter of resin. In another specific embodiment, the polymer or copolymerization product is selected from the group having a MI by ASTM D1238 of about 0.5 to about 2.0 grams / 10 minutes, and a density of about 0.900 to about 0.935 grams by ASTM D4883. / Cubic centimeter of resin. In another specific embodiment, the polymer or copolymerization product is selected from so-called film grade `` resins, having a MI by ASTM D1238 of about 0.01 to about 5.0 g / 10 minutes, and a density by ASTM D4883 About 0.900 to about 0.930 g / cm3, so-called π-molded grade "resin, having a MI of about 0.1 to about 150 g / 10 minutes, and a density of about 0.920 to about 0.939 g / cm3, and so-called" high density " The π resin has a MI of about 0.01 to about 70 g / 10 minutes and a density of about 0.940 to about 0.970 g / cm3. In another specific embodiment, the polymer or copolymerization product is selected from a film-grade resin having a MI of ASTM D1238 of about 0.5 to about 5.0 g / 10 minutes, and a density of about 0.900 by ASTM D4883. To about 0.930 g / cm3, a mold-grade resin having an MI of 4.0 to about 150 g / 10 min, and a density of about 0.920 to about 0.939 g / cm3, and a high-density resin having a MI of about 2.0 to about 70 g / 10 minutes and a density of about 0.940 to about 0.970 g / cm3. At start-up, the conventional system is used to load the existing polymer particles into the reactor before the circulating stream begins to flow. These existing polymer particles may advantageously be similar to the new microparticle polymerization product to be made. However, and especially if the existing poly -30- 85552
合物粒子不同, 製成之剛形成微: 合併之粒子通常> 不會污染後者。 為增加冷卻容量,The composite particles are different and the newly formed micro-particles: The combined particles usually do not pollute the latter. To increase cooling capacity,
且藉以增加聚合反應器之生產速率,一 •循環混合物之露點溫度,以允許較大量之熱 2。循環流之露點可藉由增力4循環混合物 吆之百分比,且同時降低不可冷凝氣體之百 例如以美國專利4,543,399與4,588,790所揭示之方 ‘用上係經由引進冷凝劑至再循環混合 j中,例如圖1中,在壓縮機26之後及在冷凝器28之前,自 來源44經過管線16。因此,在圖w,冷凝劑係經過管線8 一進瓜化床中。但是,正如此項技藝中所已知,冷凝劑可 藉任何合11方法且在系統中之任何合宜位置,引進反應器/ 再循%系統中。例如,頒予Chinh等人之美國專利6,〇〇1,93名, 、杨示首先自再循環氣體中分離一部份液體,然後經過個 別直接進料泥,譬如圖1中以管線8A所示者,將此液體引進 流化床中之特定位置。 於一項具體實施例中,冷凝劑關於觸媒、單體及聚合產物 可為貫質上惰性。在一項替代具體實施例中,冷凝劑可包 括單體及/或共單體。於本文中使用之”冷凝劑,,一詞包括 燒類與烯類。可使用之冷凝劑係選自含有3至8個碳原子之 燒類與烯類。可用於冷凝劑之烷類,包括丙烷、正-丁烷、 兴丁烷、正-戊烷、異戊烷、新戊烷,正·己烷、異己烷及 85552 •31- 200426156 其他飽和C:6烴類,正-庚烷及其他飽和C:7蛵類,正·辛燒及其 他飽和cs烴類,及此等烷類之混合物。可用於冷凝劑之烯 類,包括丁烯-2、戊烯-2、戊晞-3及其他不飽和c5烴類、己 、烯-2、己烯-3及其他不飽和Q烴類、庚烯·2、庚烯、庚歸 4及其他不飽和C7烴類、辛缔_2、頓_3、辛埽_4及並他: 飽和Q烴類,及此等婦類之混合物。包含至少—種燒與至 少一種烯之混合物,亦可用於冷凝劑。 冷凝劑可包括可聚合埽烴單體,譬如缔煙,特別是㈣煙 ::烯類’特別是包含至少一個岭碳雙鍵者,及其混合 ^ ,包括一些前文所提及之單體,並 合產物中。例1,當製造聚丙㈣、:Γ或完全併入聚 劑以及單體。於另…例中Γ 丙晞作為冷凝 時,丁r κ例中,當製造聚(丙烯-共-丁晞 寺丁少▼ ―1單體可充作冷凝劑。 ^m ^ ^ ^ ^ ^ ^ c3 ^ ^ 一施二Φ'”,冷凝劑包含至少-種Q烷。於另-項且 月豆只把例中,冷凝劑包含至少一 一 施例中,冷凝劑包含至少一種〜::於另一項具體實 中,冷凝劑“至少—種C 6元。於另—項具體實施例 冷凝劑包含至少—種7 ;°。於另—項具體實施例中’ 劑包含至少 8: #另-項具體實施例中,冷凝 剑包含至少―種C4燒或埽 劑包含至少-種〇5燒或埽 劑包含至少-種C6烷或烯 劑包含至少—料烷或埽 C3虼或烯。於另—項具體實施例中,冷凝 於另一項具體實施例中,冷 於另一項具體實施例中,冷 於另一項具體實施例中,冷 於另一項具體實施例中,冷 85552 -32- 200426156 ,冷凝劑包含至少一種烷或烯And by increasing the production rate of the polymerization reactor, a dew point temperature of the mixture is circulated to allow a larger amount of heat 2. The dew point of the circulating stream can be increased by increasing the percentage of the circulating mixture 吆, and at the same time reducing the non-condensable gas by 100%. For example, the methods disclosed in US Pat. Nos. 4,543,399 and 4,588,790 are used to introduce condensing agents into the recirculation mix, For example, in FIG. 1, after the compressor 26 and before the condenser 28, the source 44 passes through the line 16. Therefore, in Figure w, the condensing agent enters the melonization bed through line 8. However, as is known in the art, the condensing agent can be introduced into the reactor / recycling system by any method and at any suitable location in the system. For example, U.S. Patent No. 6,001,93 issued to Chinh et al., Yang Shi first separated a part of the liquid from the recirculated gas, and then directly fed the mud through the individual, for example, as shown in Figure 1 by line 8A This liquid is introduced to a specific location in the fluidized bed. In a specific embodiment, the condensing agent may be consistently inert with respect to the catalyst, monomer, and polymerization products. In an alternative embodiment, the condensing agent may include monomers and / or comonomers. As used herein, the term "condensing agent" includes burners and olefins. Condensants that can be used are selected from burners and olefins containing 3 to 8 carbon atoms. Alkanes that can be used as condensants include Propane, n-butane, butane, n-pentane, isopentane, neopentane, n-hexane, isohexane and 85552 • 31- 200426156 Other saturated C: 6 hydrocarbons, n-heptane and Other saturated C: 7 蛵, n-octane and other saturated cs hydrocarbons, and mixtures of these alkanes. Alkenes which can be used as condensing agents, including butene-2, pentene-2, pentamidine-3 And other unsaturated c5 hydrocarbons, hexene, ene-2, hexene-3 and other unsaturated Q hydrocarbons, heptene-2, heptene, heptene-4 and other unsaturated C7 hydrocarbons, octane_2, _3, Xin_4, and others: Saturated Q hydrocarbons, and mixtures of these women. Contains at least one mixture of at least one ene and at least one olefin, and can also be used as a condensing agent. The condensing agent may include polymerizable rhenium Hydrocarbon monomers, such as fumes, especially fumes :: enes, especially those containing at least one ridge carbon double bond, and mixtures thereof, including some of the aforementioned monomers, combined In Example 1, when polypropylene is produced, Γ, or a polymerization agent and a monomer are completely incorporated. In another example, when Γ is used as condensation, in the case of d r κ, when poly (propylene-co-butyl) is produced,晞 寺 丁 少 ▼ ―1 monomer can be used as a condensing agent. ^ M ^ ^ ^ ^ ^ ^ c3 ^ ^ One application two Φ '", the condensing agent contains at least-one kind of Q alkane. In the other-and moon beans In the example, the condensing agent includes at least one embodiment. In another embodiment, the condensing agent includes at least one kind of :: In another specific embodiment, the condensing agent is “at least one kind of C 6 yuan. In another embodiment, the condensing agent includes At least one kind of 7; °. In another embodiment, the agent contains at least 8: #In another embodiment, the condensation sword contains at least one kind of C4 burn or tincture contains at least one kind of 05 burn or tin The agent contains at least one C6 alkane or olefin. The agent contains at least one alkane or 埽 C3 虼 or ene. In another specific embodiment, it is condensed in another specific embodiment and cooled in another specific embodiment. , Colder than another specific embodiment, colder than another specific embodiment, cold 85552 -32- 200426156, the condensing agent contains at least one alkane Orene
劑包含至少一種烷或埽,且 劑包含至少一種C:8烷或缔。 於一項具體實施例中,, ,具有 約 114 克 / 莫 jp。a TS- 关斗於另一項具體實 、一種烷或缔,具有分子量為約42 P。於另一項具體實施例中,冷凝 具有分子量為約42克/莫耳至約86 克/莫耳。 正如此項技蟄中所已知者,可使用多種冷凝劑。例如,異 戊烷可以一數量存在,以致其不會造成實質微粒子聚合產 物具黏性,且丙烷亦可存在,以增加可達成之冷凝量,以 及增加再循環混合物之熱容量。 於另一項具體貫施例中,冷凝劑包含至少/種垸與至少 一種C4烷之混合物。於另_項具體實施例中,冷凝劑包含 至少一種C4烷與至少一種c5烷之混合物。於另一項具體實 施例中,冷凝劑包含至少一種C5烷與至少〆種C6烷之混合 物。於另一項具體實施例中,冷凝劑包含裏少一種C;4燒、 至少一種C:5烷及至少一種c6烷之混合物。於另一項具體實 施例中,冷凝劑包含至少一種C6烷與至少〆種C:7烷之混合 物。於另一項具體實施例中,冷凝劑包含彡少一種q烷與 至少一種Q烷之混合物。於另一項具體實施例中,冷凝劑 包含至少一種C3纟克與至少一種c5燒之混合物。 於另一項具體實施例中,冷凝劑包含至少〆種C4烷與至少 約96莫耳%之至少一種c5烷之混合物。於另一項具體實施 例中,冷凝劑包含至少約96莫耳%之至少,種C5烷與至少 85552 -33 - 200426156 -種c6烷之混合物。於另一項具體實施例中,冷凝劑包本 至少-種仏烷、至少約96莫耳%之至少―種。烷及至少: 種<:6燒之混合I於另—項具體實施例中,冷凝劑包本至 少-種Q燒與至少約99莫耳%之至少,燒之混合二 於另-項具體實施例中’冷凝劑包含至少約99莫耳%之至 少-種从與至少-紅6燒之混合物^另_項具體會施 例中’冷凝劑包含至少一種。4垸、至少約99莫耳%之至少 -種从及至少-種c6燒之混合物。於另_項具體實施例 中,冷凝劑包含至少一種C:4烷與至少約997莫耳%之至少一 種C5烷之混合物。於另一項具體實施例中,冷凝劑包含至 少約99.7莫耳%之至少一種c5燒與至少一種C6垸之混合物。 於另一項具體實施例中,冷凝劑包含至少一種仏烷、至少 約99.7莫耳%之至少一種Q烷及至少一種Q烷之混合物。 於另一項具體實施例中,冷凝劑包含至少一種匸4烷與至少 約99莫耳%之異戊烷、新戊烷、正_戊烷及其混合物之混合 物於另—項具體貫施例中’冷凝劑包含至少一種c6垸與 至少約99莫耳%之異戊烷、新戊烷、正-戊烷及其混合物之 混合物。於另一項具體實施例中,冷凝劑包含至少一種C4 纪、至少一種C6烷及至少約99莫耳%之異戊烷、新戊烷、 正-戊纟元及其混合物之混合物。 於另一項具體實施例中,冷凝劑包含至少一種c4烷與至少 約99.7莫耳%之異戊烷、新戊烷、正-戊烷及其混合物之混 合物。於另一項具體實施例中,冷凝劑包含至少一種C6烷 與至少约99·7莫耳%之異戊烷、新戊烷、正-戊烷及其混合 85552 -34- 200426156 物之混合物。於另一項具體實施例中,冷凝劑包含至少一 種C4烷、至少一種C6烷及至少約99.7莫耳%之異戊烷、新戊 燒、正-戊垸及其混合物之混合物。 於另一項具體實施例中,當單體包含乙烯時,冷凝劑係選 自包括正-丁燒、異丁燒、正-戊燒、異戊燒、正-己垸、正-庚烷及其混合物。於另一項具體實施例中,當單體包含丙 烯時,冷凝劑為丙燒。 習用上,氣體之露點或露點溫度係為氣體相關於可冷凝成 份被飽和之溫度。因此,當氣體被冷卻時,該氣體之露點 溫度係為液體冷凝液開始在氣態部份中形成之溫度。同樣 地,經冷卻循環流,例如使用圖1中之冷凝器28冷卻,經過 管線8進入圖1之流化床反應器2中,其露點溫度係為液體冷 凝液開始在循環流之氣態部份中形成之溫度。 一般習知循環流溫度,意即再循環混合物之反應器入口溫 度,可被降至低於混合物之露點溫度。例如,其已被証實 V-, ,例如由Jenkins等人在美國專利4,543,399與4,588,790中所揭示 者,循環流可被冷卻至溫度低於流化床聚合方法中之露點 溫度,而產生循環流之冷凝部份。所形成含有液體冷凝液 之液流,可接著返回反應器,而對於流化床無不良作用, 例如因微粒子聚合產物黏性及/或聚合物粒子藉由黏附而黏 聚所造成者。故意引進液體冷凝劑至進入反應器之再循環 混合物中之方法,係於此項技藝中被稱為氣相流化床聚合 方法之”冷凝模式π操作。 於一項具體實施例中,在受控反應器床溫與混合物之循環 85552 -35- 200426156 流露點溫度間之差異,係大於或等於約5°C。於另一項具體 實施例中,在受控反應器床溫與混合物之循環流露點溫度 間之差異,係大於或等於約10°C。於另一項具體實施例中, 在受控反應器床溫與混合物之循環流露點溫度間之差異, 係大於或等於約15°C。 一或多種冷凝劑係在幫助冷凝及形成含液體再循環混合物 之含量下存在,然後將該混合物引進反應器之反應區帶中 。因此,本發明之流化床反應器聚合方法,可以”冷凝模式 π操作。 依所選擇之特定聚合產物與冷凝劑之組合而定,關於液體 在含液體再循環混合物中之量,可以有上限。例如,當聚 合產物較不具結晶性時,譬如聚(丙婦-共-丁晞-1),與c4燒及 /或烯冷凝劑比較,必須使用較低含量之c5烷及/或烯冷凝 劑,及與c3烷及/或烯冷凝劑比較,必須使用較低含量之c4 烷及/或烯冷凝劑。因此,例如異戊烷,傾向於變成溶於較 不具結晶性之聚合產物中,並使其軟化,因此,必須使用 較少異戊燒冷凝劑。另一方面,丙燒即使以相對較高含量 存在’亦不會特別地可落於聚(丙知-共·•丁稀-1)中。因此’ 由於丙烷不會顯著地軟化該共聚物,故其係為可在高濃度 下使用於含液體再循環混合物中,被引進流化床反應器内 ,用於製造聚(丙烯-共-丁烯-1)之冷凝劑。 於一項具體實施例中,被引進或再循環至反應區帶中之含 液體混合物,係包含約17.5%至約70 %液體重量比,以循環 流之總重量為基準。於另一項具體實施例中,被引進或再 85552 -36- 200426156 循環至反應區帶中之含液體混合物,係包含約20%至約70% 液體重量比,以循環流之總重量為基準。於另一項具體實 施例中,被引進或再循環至反應區帶中之含液體混合物, 係包含21.8%至約70%液體重量比,以循環流之總重量為基 準。 在由乙婦製造聚乙烯之一項具體實施例中,被引進或再循 環至反應區帶中之含液體混合物,係包含至少約21.8%液體 重量比,以循環流之總重量為基準。在由乙晞製造聚乙晞 之另一項具體實施例中,被引進或再循環至反應區帶中之 含液體混合物,係包含30%至約70%液體重量比,以循環流 之總重量為基準。 在由乙烯與丁烯-1製造聚(乙晞-共-丁烯-1)之一項具體實施 例中,被引進或再循環至反應區帶中之含液體混合物,係 包含17.5%至約40%液體重量比,以循環流之總重量為基準。 在由乙烯與己晞-1製造聚(乙烯-共-己烯-1)之一項具體實施 例中,被引進或再循環至反應區帶中之含液體混合物,係 包含至少約17.5%液體重量比,以循環流之總重量為基準。 在由乙烯與己烯-1製造聚(乙烯-共-己烯-1)之另一項具體實施 例中,被引進或再循環至反應區帶中之含液體混合物,係 包含至少約20%液體重量比,以循環流之總重量為基準。 反應器入口溫度,意即被引進或再循環至反應區帶中之氣 流溫度,於習用上係在反應塔底部内之集氣室中度量,例 如圖2a中所示之分佈板32下方。反應器入口溫度可使用任 何習用方式度量,例如利用至少一個溫度計、熱電偶、熱 -37- 85552 200426156 敏電阻或鉑電阻溫度計。 於一項具體實施例中,被引進或再循環至反應區帶中之氣 流之反應器入口溫度,係為約10°C至約60°c。於另一項具體 實施例中,被引進或再循環至反應區帶中之氣流之反應器 入口溫度,係為約20°C至約55°C。於另一項具體實施例中, 被引進或再循環至反應區帶中之氣流之反應器入口溫度, 係為約25t至約50°C。於另一項具體實施例中,被引進或再 循環至反應區帶中之含液體混合物之反應器入口溫度,係 為約10°C至約60°C。於另一項具體實施例中,被引進或再循 環至反應區帶中之含液體混合物之反應器入口溫度,係為 約20°C至約55°C。於另一項具體實施例中,被引進或再循環 至反應區帶中之含液體混合物之反應器入口溫度,係為約25 °C 至約 50°C。 即使在安定操作狀態聚合條件下,於氣體流化床反應器中 ,將有π溫度梯度區域”,接近流化床底部,在從分佈板向 上延伸之區域或層中,例如,從面向流化床之分佈板表面 ,進入床中,高於該表面約102毫米至約203毫米之距離,此 係由於被引進或再循環至反應器之混合物之入口溫度,意 即反應器入口溫度,與受控反應器床溫間之溫度差所造成 。在此下方非等溫區域上方之流化床之其餘部份中,流化 床之溫度基本上係恒定在受控反應器床溫下。 本發明係採用多個溫度度量裝置,意即π度量位置nfl裝置 ,位於反應器反應區帶2之上述溫度梯度區域中。例如,圖 2係說明四個此種度量位置n裝置,各位於反應器内部,在 85552 -38- 200426156 面向流化床之分佈板表面上方約0.0091Q (對Q = 16,64〇毫米為 約152毫米)處’意即在度量位置1、度量位置2、度量位置3 及度量位置4處。 為在各溫度度量位置中提供均勻性,及在流化床中,於各 位置n裝置附近,提供流動之”擾動"(若含有時),各度量位 置n裝置係位於面向流化床之分佈板表面上方實質上相同距 離,且凸出實質上相同尺寸至反應器中。於一項具體實施 例中,各度量位置η裝置係位在反應塔之反應區帶2内,面 向流化床之分佈板表面上方大於或等於約〇_〇〇66q且低於或 等於約0.022Q處。於另一項具體實施例中,各度量位置^裝 置係位在反應塔之反應區帶2内,面向流化床之分佈板表面 上方大於或等於約0.0075Q且低於或等於約〇·〇ι5ρ處。於另一 項具體實施例中,各度量位置η裝置係位在反應塔之反應區 帶2内’面向流化床之分佈板表面上方大於或等於約〇 〇〇88q 且低於或等於約0.013Q處。於一項具體實施例中,q為約·13·6 米。於另一項具體實施例中,Q為約16.64米。於另一項具體 實施例中,Q為約21.0米。 於另一項具體實施例中,各度量位置η裝置係位在反應器 之反應區帶2内,面向流化床之分佈板表面上方約丨52毫米 位置,約13.6米長度。於另一項具體實施例中,各度量位置η 裝置係位在反應器之反應區帶2内,面向流化床之分佈板表 面上方約152毫米位置,約16.64米長度。於另一項具體實施 例中,各度量位置η裝置係位在反應器之反應區帶2内,面 向流化床之分体板表面上方約152毫米位置,約21.0米長度 85552 -39- 200426156 。於另一項具體實施例中,各度量位置η裝置係位在反應器 之反應區帶2内,面向流化床之分佈板表面上方約102毫米 位置,約13.6米長度。於另一項具體實施例中,各度量位置η 裝置係位在反應器之反應區帶2内,面向流化床之分佈板表 面上方約102毫米位置,約16.64米長度。於另一項具體實施 例中,各度量位置11裝置係位在反應器之反應區帶2内,面 向流化床之分佈板表面上方約102毫米位置,約21.0米長度 。於另一項具體實施例中,如圖2a中所示,當Q為約16.64米 時,各度量位置n裝置係位在面向流化床之分佈板32表面上 方約152毫米高度處,且各度量位置^溫度係在該處度量。 於一項具體實施例中,各度量位置n裝置係從反應器之内 壁凸出約0.048D至約0.18D,進入反應器中,其中D為從一個 壁至相對壁之最小尺寸,垂直於各壁度量,關於反應區帶2 之最小内部橫截面面積,係存在於從面向流化床之分佈板 表面至床中高於該表面達到約203毫米之距離。於另一項具 體實施例中,各度量位置n裝置係從反應器之内壁凸出約 0.062D至約0.14D,進入反應器中。於另一項具體實施例中, 各度量位置n裝置係從反應器之内壁凸出約0.070D至約0.10D ,進入反應器中。 於一項具體實施例中,對圓柱形反應區帶,意即具有圓形 橫截面面積者,各度量位置11裝置係從反應器之内壁凸出約 0.048ID至約0.18ID,進入反應器中,其中ID為内部反應器直 徑。於另一項具體實施例中,各度量位置11裝置係從反應器 之内壁凸出約0.062ID至約0.14ID,進入反應器中。於另一項 85552 •40- 200426156 7 . 久麿量位置11裝置係從反應器之内壁凸出約 具體實施例中,各展 z-A Π 1 ΠΤΉ 9進入反應益中。The agent comprises at least one alkane or amidine, and the agent comprises at least one C: 8 alkane or hydrogen. In a specific embodiment,, has about 114 g / mo jp. a TS-Guandou is another concrete, a kind of alkane, and has a molecular weight of about 42 P. In another embodiment, the condensation has a molecular weight of about 42 g / mole to about 86 g / mole. As is known in the art, a variety of condensing agents can be used. For example, isopentane may be present in an amount such that it does not cause the substantial particulate polymer product to be sticky, and propane may also be present to increase the achievable condensation and increase the thermal capacity of the recycled mixture. In another specific embodiment, the condensing agent comprises a mixture of at least one species of rhenium and at least one C4 alkane. In another embodiment, the condensing agent comprises a mixture of at least one C4 alkane and at least one c5 alkane. In another embodiment, the condensing agent comprises a mixture of at least one C5 alkane and at least one C6 alkane. In another specific embodiment, the condensing agent comprises a mixture of at least one C; 4-carbon, at least one C: 5 alkane, and at least one c6 alkane. In another embodiment, the condensing agent comprises a mixture of at least one C6 alkane and at least one C: 7 alkane. In another embodiment, the condensing agent comprises a mixture of at least one q-alkane and at least one Q-alkane. In another specific embodiment, the condensing agent comprises a mixture of at least one C3 gram and at least one c5 burn. In another embodiment, the condensing agent comprises a mixture of at least one C4 alkane and at least about 96 mole% of at least one c5 alkane. In another embodiment, the condensing agent comprises a mixture of at least about 96 mole% of at least a C5 alkane and at least 85552 -33-200426156-a c6 alkane. In another specific embodiment, the condensing agent contains at least one species of pinane and at least about 96 mole%. Alkane and at least: species <: 6 burnt mixture I in another-specific embodiment, the condensing agent contains at least-a kind of Q burn and at least about 99 mol% at least, the burnt mixture is two more than another-specific In the embodiment, the 'condensing agent contains at least about 99 mol% of at least-a mixture with at least-red scorch. In another embodiment, the' condensing agent contains at least one. 4. A mixture of at least -species and at least about -6 moles of at least about 99 mole%. In another embodiment, the condensing agent comprises a mixture of at least one C: 4 alkane and at least about 997 mole% of at least one C5 alkane. In another embodiment, the condensing agent comprises at least about 99.7 mole% of a mixture of at least one C5 fired and at least one C6 垸. In another embodiment, the condensing agent comprises a mixture of at least one pinane, at least about 99.7 mole% of at least one Q-alkane, and at least one Q-alkane. In another specific embodiment, the condensing agent comprises a mixture of at least one trioxane and at least about 99 mole% of isopentane, neopentane, n-pentane and mixtures thereof in another specific embodiment Medium 'condensing agent comprises a mixture of at least one c6 垸 and at least about 99 mole% isopentane, neopentane, n-pentane, and mixtures thereof. In another embodiment, the condensing agent comprises a mixture of at least one C4 stage, at least one C6 alkane, and at least about 99 mole% isopentane, neopentane, n-pentamidine, and mixtures thereof. In another embodiment, the condensing agent comprises a mixture of at least one c4 alkane and at least about 99.7 mol% isopentane, neopentane, n-pentane, and mixtures thereof. In another embodiment, the condensing agent comprises a mixture of at least one C6 alkane and at least about 99.7 mole% isopentane, neopentane, n-pentane, and a mixture thereof 85552 -34- 200426156. In another embodiment, the condensing agent comprises a mixture of at least one C4 alkane, at least one C6 alkane, and at least about 99.7 mol% isopentane, neopentyl, n-pentamidine, and mixtures thereof. In another specific embodiment, when the monomer comprises ethylene, the condensing agent is selected from the group consisting of n-butane, isobutane, n-pentane, isoamyl, n-hexane, n-heptane, and Its mixture. In another specific embodiment, when the monomer comprises propylene, the condensing agent is propylene. Conventionally, the dew point or dew point temperature of a gas is the temperature at which the gas is saturated with the condensable components. Therefore, when the gas is cooled, the dew point temperature of the gas is the temperature at which the liquid condensate begins to form in the gaseous part. Similarly, after cooling the circulating flow, for example, using the condenser 28 in FIG. 1 and passing through the line 8 to enter the fluidized bed reactor 2 in FIG. 1, the dew point temperature is the gaseous part of the liquid condensate starting in the circulating flow. Formation temperature. It is generally known that the temperature of the circulating stream, i.e. the reactor inlet temperature of the recycled mixture, can be reduced below the dew point temperature of the mixture. For example, it has been proven that V-, such as disclosed by Jenkins et al. In U.S. Patent Nos. 4,543,399 and 4,588,790, that the circulating stream can be cooled to a temperature lower than the dew point temperature of the fluidized bed polymerization process, thereby generating Condensation. The resulting liquid stream containing the liquid condensate can then be returned to the reactor without adverse effects on the fluidized bed, such as caused by the viscosity of the polymer product of the microparticles and / or the polymer particles cohesing by adhesion. The method of deliberately introducing a liquid condensing agent into the recycle mixture entering the reactor is a "condensation mode π" operation known in the art as a gas-phase fluidized-bed polymerization method. In a specific embodiment, the The difference between the controlled reactor bed temperature and the circulation of the mixture 85552 -35- 200426156 The dew point temperature is greater than or equal to about 5 ° C. In another specific embodiment, the controlled reactor bed temperature and the circulation of the mixture The difference between the dew point temperature is greater than or equal to about 10 ° C. In another specific embodiment, the difference between the controlled reactor bed temperature and the circulating dew point temperature of the mixture is greater than or equal to about 15 ° C. One or more condensing agents are present at a content that helps condense and form a liquid-containing recirculating mixture, and then introduces the mixture into the reaction zone of the reactor. Therefore, the fluidized bed reactor polymerization method of the present invention can "Condensation mode π operation. There may be an upper limit on the amount of liquid in the liquid-containing recirculating mixture, depending on the combination of the particular polymerization product and the condensing agent chosen. For example, when the polymerization product is less crystalline, such as poly (propyl-co-butane-1), a lower content of c5 alkane and / or ene condensing agent must be used compared to c4 burning and / or ene condensing agent. Compared with c3 alkanes and / or olefin condensing agents, lower levels of c4 alkanes and / or olefin condensing agents must be used. Therefore, for example, isopentane tends to become soluble and soften in a polymer product having less crystallinity, and therefore, less isoprene condensing agent must be used. On the other hand, even if propylene is present in a relatively high content, it does not specifically fall into poly (propylene-co- ·· tin-1). Because of this, propane does not significantly soften the copolymer, so it can be used at high concentrations in liquid-containing recycled mixtures and is introduced into fluidized bed reactors for the manufacture of poly (propylene-co-butyl Condensing agent for ene-1). In a specific embodiment, the liquid-containing mixture introduced or recycled into the reaction zone comprises from about 17.5% to about 70% by weight of liquid, based on the total weight of the circulating stream. In another specific embodiment, the liquid-containing mixture that is introduced or recirculated into the reaction zone 85552 -36- 200426156 contains about 20% to about 70% liquid by weight, based on the total weight of the circulating stream . In another embodiment, the liquid-containing mixture that is introduced or recycled into the reaction zone contains 21.8% to about 70% liquid by weight, based on the total weight of the circulating stream. In a specific embodiment of polyethylene made by Otome, the liquid-containing mixture that is introduced or recirculated into the reaction zone contains at least about 21.8% liquid by weight based on the total weight of the circulating stream. In another specific embodiment of the production of polyethylene glycol from ethyl acetate, the liquid-containing mixture introduced or recycled into the reaction zone contains 30% to about 70% liquid-to-weight ratio, based on the total weight of the circulating stream As a benchmark. In a specific embodiment of the production of poly (acetamidine-co-butene-1) from ethylene and butene-1, the liquid-containing mixture introduced or recycled into the reaction zone comprises 17.5% to about 40% liquid weight ratio, based on the total weight of the circulating flow. In a specific embodiment of the production of poly (ethylene-co-hexene-1) from ethylene and hexane-1, the liquid-containing mixture introduced or recycled into the reaction zone contains at least about 17.5% liquid The weight ratio is based on the total weight of the circulating flow. In another embodiment of the production of poly (ethylene-co-hexene-1) from ethylene and hexene-1, the liquid-containing mixture introduced or recycled into the reaction zone comprises at least about 20% The liquid weight ratio is based on the total weight of the circulating flow. The reactor inlet temperature, that is, the temperature of the gas flow that is introduced or recycled into the reaction zone, is measured conventionally in a gas collection chamber inside the bottom of the reaction tower, as shown below the distribution plate 32 shown in Fig. 2a. The reactor inlet temperature can be measured in any conventional way, for example using at least one thermometer, thermocouple, thermo-37- 85552 200426156 varistor or platinum resistance thermometer. In a specific embodiment, the reactor inlet temperature of the gas flow introduced or recycled into the reaction zone is about 10 ° C to about 60 ° C. In another embodiment, the reactor inlet temperature of the gas stream introduced or recycled into the reaction zone is about 20 ° C to about 55 ° C. In another specific embodiment, the reactor inlet temperature of the gas stream that is introduced or recycled into the reaction zone is about 25t to about 50 ° C. In another embodiment, the temperature of the reactor inlet containing the liquid mixture introduced or recirculated to the reaction zone is about 10 ° C to about 60 ° C. In another embodiment, the temperature of the reactor inlet containing the liquid mixture introduced or recirculated into the reaction zone is about 20 ° C to about 55 ° C. In another embodiment, the temperature of the reactor inlet containing the liquid mixture introduced or recycled into the reaction zone is about 25 ° C to about 50 ° C. Even in the stable operating state polymerization conditions, there will be a π temperature gradient region in a gas fluidized bed reactor, close to the bottom of the fluidized bed, in an area or layer extending upward from the distribution plate, for example, from the direction of fluidization The surface of the distribution plate of the bed enters the bed at a distance of about 102 mm to about 203 mm above the surface. This is due to the inlet temperature of the mixture that is introduced or recycled to the reactor, meaning the reactor inlet temperature and The temperature difference between the temperature of the controlled reactor bed. In the rest of the fluidized bed above the non-isothermal area below, the temperature of the fluidized bed is basically constant at the controlled reactor bed temperature. A plurality of temperature measurement devices, that is, a π measurement position nfl device, are located in the above-mentioned temperature gradient region of the reactor reaction zone 2. For example, FIG. 2 illustrates four such measurement position n devices, each located inside the reactor. At about 0.0091Q above the surface of the distribution plate facing the fluidized bed at 85552 -38- 200426156 (approximately 152 mm for Q = 16,64 mm) means that at measurement position 1, measurement position 2, measurement position 3 and There are 4 measuring positions. In order to provide uniformity in each temperature measuring position, and in a fluidized bed, to provide a flow "disturbance" near each device in each position (if included), each measuring position n device is located at The surface of the distribution plate facing the fluidized bed is substantially the same distance above and protrudes into the reactor at substantially the same size. In a specific embodiment, each measuring position η device is located in the reaction zone 2 of the reaction tower, and above the surface of the distribution plate facing the fluidized bed is greater than or equal to about 〇_〇〇66q and lower than or equal to about 0.022 Q. In another specific embodiment, each measuring position ^ means is located in the reaction zone 2 of the reaction tower, and above the surface of the distribution plate facing the fluidized bed is greater than or equal to about 0.0075Q and lower than or equal to about 0 · 〇 ι5ρ. In another specific embodiment, each measuring position η device is located above the surface of the distribution plate facing the fluidized bed in the reaction zone 2 of the reaction tower, which is greater than or equal to about 0.0088q and lower than or equal to about 0.013. Q. In a specific embodiment, q is about · 13.6 meters. In another embodiment, Q is about 16.64 meters. In another embodiment, Q is about 21.0 meters. In another specific embodiment, each measuring position η device is located in the reaction zone 2 of the reactor, and is about 52 mm above the surface of the distribution plate facing the fluidized bed, and has a length of about 13.6 meters. In another specific embodiment, each measuring position η device is located in the reaction zone 2 of the reactor, about 152 mm above the surface of the distribution plate facing the fluidized bed, and about 16.64 meters in length. In another specific embodiment, each measuring position η device is located in the reaction zone 2 of the reactor, about 152 mm above the surface of the split plate facing the fluidized bed, and about 21.0 meters in length 85552 -39- 200426156 . In another specific embodiment, each measuring position η device is located in the reaction zone 2 of the reactor, at a position about 102 mm above the surface of the distribution plate facing the fluidized bed, and a length of about 13.6 meters. In another specific embodiment, each measuring position η device is located in the reaction zone 2 of the reactor, at a position about 102 mm above the surface of the distribution plate facing the fluidized bed, and about 16.64 meters in length. In another specific embodiment, the devices at each measurement position 11 are located in the reaction zone 2 of the reactor, approximately 102 mm above the surface of the distribution plate facing the fluidized bed, and approximately 21.0 meters in length. In another specific embodiment, as shown in FIG. 2a, when Q is about 16.64 meters, each measurement position n device is located at a height of about 152 mm above the surface of the distribution plate 32 facing the fluidized bed, and each The measurement position ^ temperature is measured at this point. In a specific embodiment, each measuring position n device protrudes from the inner wall of the reactor by about 0.048D to about 0.18D and enters the reactor, where D is the smallest dimension from one wall to the opposite wall, perpendicular to each The wall measure, with respect to the minimum internal cross-sectional area of the reaction zone 2, is present at a distance from the surface of the distribution plate facing the fluidized bed to approximately 203 mm above the surface in the bed. In another specific embodiment, each measuring position n device protrudes from the inner wall of the reactor by about 0.062D to about 0.14D and enters the reactor. In another specific embodiment, each measuring position n device protrudes from the inner wall of the reactor by about 0.070D to about 0.10D and enters the reactor. In a specific embodiment, for a cylindrical reaction zone, that is, a person having a circular cross-sectional area, each measuring position 11 device protrudes from the inner wall of the reactor by about 0.048 ID to about 0.18 ID and enters the reactor. Where ID is the internal reactor diameter. In another specific embodiment, each measuring position 11 device protrudes from the inner wall of the reactor by about 0.062 ID to about 0.14 ID and enters the reactor. In another item, 85552 • 40- 200426156 7. The Jiuliang measuring position 11 device protrudes from the inner wall of the reactor. In the specific embodiment, each z-A Π 1 ΠΤΉ 9 enters the reaction benefit.
0.070ID 彡約 0.10ID 於一項具體實施例中’各度量位置n裝置係從反應器之内 壁凸出約300毫米,進入反應器中’具有ID為約4·42米。於 另一項鼻體實施例中’各度量位置n裝置係從反應器之内壁 凸出約350毫米,進入反應器中’具有ID為約4.42米。於另 一項具體實施例中,各度量位置n裝置係從反應器之内壁凸 出約300毫米’進入反應器中’具有ID為約5.5米。於另一項 具體實施例中’各度量位置η裝置係從反應器之内壁凸出約 350毫米,進入反應器中’具有ID為約5.5米。於另一項具體 實施例中,各度量位置n裝置係從反應器之内壁凸出約4〇〇毫 米,進入反應器中,具有ID為約5.5米。 任何數目之度量位置n裝置可以存在,當然,其條件是有 多個度量位置裝置存在。於一項具體實施例中,有四個度 量位置η裝置。於另具體實施例中,有人個度量位置η裝 置。於另—項具體實施例中’有十二個度量位置^裝置。於 另—項具體實施例中,有十六個度量位置η裝置。 在圖此所示之具體實施例中,四個度量位置„裝置係實質 上相等地以輻向方式璟珐 。 田广 、曰、 兀反應备之圓周間隔著,意即在度 I位置i與度量位置2之 曰0.070ID 彡 about 0.10ID In a specific embodiment, the ‘devices at each measurement position n protrude from the inner wall of the reactor by about 300 mm and enter the reactor’ with an ID of about 4.42 meters. In another embodiment of the nasal body, the 'devices at each measurement position n protrude from the inner wall of the reactor by about 350 mm and enter the reactor' with an ID of about 4.42 meters. In another specific embodiment, each measuring position n device protrudes from the inner wall of the reactor by about 300 mm'into the reactor 'and has an ID of about 5.5 meters. In another specific embodiment, the 'devices at each measurement position η protrude from the inner wall of the reactor by about 350 mm and enter the reactor' with an ID of about 5.5 meters. In another specific embodiment, each measuring position n device protrudes from the inner wall of the reactor by about 400 mm, enters the reactor, and has an ID of about 5.5 meters. Any number of measurement position n devices can exist, of course, provided that multiple measurement position devices exist. In a specific embodiment, there are four measuring position n devices. In another embodiment, there is a device for measuring position n. In another embodiment, there are twelve measuring positions. In another specific embodiment, there are sixteen measuring position n devices. In the specific embodiment shown in the figure, the four measuring positions are substantially equally radiated in a radial manner. Tian Guang, Yue, and Wu respond to the circumference of the circle, which means that at the position I and i Measure position 2
在度量位置3與度量位置、在度!位置2與度量位置3之間, 之間,有約901。於另二間’及在度量位置4與度量位置1 裝置係實質上相等地以=具體實施例中,人個度量位置η 。於另一項具體實施例"向方式環繞反應器之圓周間隔著 , 1中’十二個度量位置η裝置係實質上 85552 '41. 200426156 相等地以輻向方式環繞反應器之圓周間隔著。於另— 胃具 體實施例中,十六個度量位置η裝置係實質上相等地以镇向 方式環繞反應器之圓周間隔著。於各度量位置η處之溫度, 思即度量位置η溫度,可使用任何習用方式度量,例如利用 溫度計、熱電偶、熱敏電阻或鉑電阻溫度計。 對本申請案之目的而言,數量Αη係以受控反應器床溫、反 應器入口溫度及各度量位置η溫度為觀點,被定義為下列方 程式(1): (受控反應器床溫)-(度量位置η溫度) --—- (1) (受控反應器床溫)-(反應器入口溫度) 其中各溫度係以相同溫度度量單位表示,例如以。c表示。因 此’ Αη為兩種溫度差之比例,其係為無因次參數。各a係 關於特定度量位置之溫度。例如,在度量位置1測得^溫 度’係用以计算Α! ’在度量位置2測得之溫度,係用以計嘗 A2,等等。.因此,在一項具體實施例中,其中有十六個度 f位置n溫度,意即度量位置i溫度至度量位置Μ溫度,有十 六個Αη值,意即個別為Al至Al 6。 目則已令人驚訝地發現,某些範圍之An值可用以找尋及定 義關於氣體流化床反應器聚合方法所要之操作狀態,如下 文所討論者。不可避免地,由於在涉及測定An之各溫度中 可能有波動,故特別重要的是辨識\之趨勢。這可藉由觀 察多重An值而達成,例如至少約18個,歷經相對較短時間 ,例如約3分鐘,以測定一個值得注意之An值是否為瞬間I 動,或改變中操作狀態之指標。於An上之瞬間波動將不會 85552 -42- 200426156 持久,即使是歷經此相對較短時期;顯示改變中操作狀態 之八“直,將維持著,歷經此相對較短時期。 在氣體流化床聚合反應器中之流化床密度(’’FBD”),於習用 上係被定義為向上越過一部份反應器,意即在氣流之方向 上,所度量之壓降,除以度量壓降之距離。因此,熟諳此 項技藝者均明瞭FBD為平均值。 習用上,典型流化床聚合反應器具有壓力度量點或接口, 在反應區帶内之三個高度處。因此,在反應器内之流化床 已被區分成兩個區帶或區段,稱為下方流化床與上方流化 床。下方流化床之底部或出發點,係在於或接近分佈板之 表面開始,例如圖1中之32,面向流化床且向上延伸,意即 在氣流之方向上,其頂部或最上方程度係終止於上方流化 床之底部或出發點。上方流化床之底部係在下方流化床之 頂部表面處開始,且向上延伸,意即在氣流之方向上,其 頂部係在於或接近流化床之頂部終止。 · 於一項具體實施例中,下方流化床壓降係在面向流化床之 分佈板表面上方約0.005Q至約0.028Q高度處之第一個位置, 與在面向流化床之分佈板表面上方約0.15Q至約0.49Q高度處 之第二個位置之間度量。於另一項具體實施例中,下方流 化床壓降係在約0.006Q至約0.021Q處之第一個位置,與在約 0.18Q至約0.45Q處之第二個位置之間度量。於另一項具體實 施例中,下方流化床壓降係在約0.008Q至約0.014Q處之第一 個位置,與在約0.19Q至約0.42Q處之第二個位置之間度量。 於一項具體實施例中,上方流化床壓降係在面向流化床之 85552 -43- 200426156 分佈板表面上方約0.15Q至約a49Q高度處之第三個位置,與 在面向流化床之分佈板表面上方約〇.55Q至約〇 8〇Q高度處之 第四個位置之間度量。於另一項具體實施例中,上方流化 床壓降係在約0.18Q至約0.45Q處之第三個位置,與在約〇.6〇q 至約0.78Q處之第四個位置之間度量。於另一項具體實施例 中,上方流化床壓降係在約0J9Q至約〇 42Q處之第三個位置 ,與在約0.615Q至約0.75Q處之第四個位置之間度量。 於-項具體實施例中,相對於q,第二個位置係與第三個 位置相同。於另-項具體實施例巾,相對於Q,第二個位置 係與第三個位置不同。 流化床密度係使用此床之下方區域與此床之上方區域間之 壓差度量進行觀察。中所示,下方流化床密 度("LBD")可由壓力表接口?1,面向流化床之分佈板表面上 方議叫(例如對Q= 16,640毫米,為約151毫米),與壓力表 接口 P2,分佈板上方0.37q(例如對Q = 16,64〇毫米,為㈣5〇 毫米),兩者間之壓差,除以分隔_p2之距離,意即約〇观 例如對Q=16,64〇毫米,為約6,_毫米)而測得。上方流化床 密度("勵")可由壓力表接口 P2,面向流化床之分佈板表面 上万例如對Q=16’640毫米’為約6,150毫米),與壓力 表接口 P3,分佈板上方㈣Q(例如對q=聊毫米,為約 12,15〇愛米),兩者間之壓差,除以分隔P2與P3之距離,意 即約a36Q(例如對㈣,64〇毫米’為約6,_毫米)而測得。 :可為約190至約400公斤/立方米。於另-項具體實施 歹|,励為約200至約37〇公斤/立方米。於另一項具體實 85552 200426156 施例中,UBD為約210至約340公斤/立方米。於另一項具體 實施例中,UBD為約220至約350公斤/立方米。於另一項具 體實施例中,UBD為約220至約300公斤/立方米。 習用上,流化床之重量或床重係大約等於經過床之壓降乘 以反應器之内部橫截面面積。流化床之高度或床高係經常 保持高於其中度量P3之位置,例如對圖2a中之反應塔,係 高於0.73Q。正如此項技藝中所已知,其特定值之計算可測 定自P3、P5處之壓力讀數及UBD,且係依各特定反應塔之 型態而定。於此項技藝中稱為”頸部ΔΡ”之量,係賦予流化 床達到膨脹區帶(例如圖1中之4)中之程度(若具有時)之一項 指標。例如,對Q = 16,640毫米,且如圖2a中所示配置之反應 塔而言,頸部ΔΡ可由面向流化床之分佈板表面上方16,967毫 米之壓力表接口 P4與分佈板上方26,310毫米之壓力表接口 P5 間之壓差測得。 壓力可使用任何習用方式度量,例如利用氣壓計、壓力計 或壓力傳導器。壓差或壓降可使用任何習用方式度量,例 如利用示差氣壓計、示差壓力計或以電子方式比較得自兩 個壓力傳導器之信號。 對本申請案之目的而言,Δρ量係以LBD與UBD為觀點, 被定義為下列方程式(2): △ p=LBD-UBD (2) 其中各密度當然係以相同密度度量單位表示,例如以公斤/ 立方米表示。不可避免地,因在涉及測定Δρ之各壓力中可 能有波動,故特別重要的是辨識Δρ之趨勢。這可藉由觀察 85552 -45- 200426156 夕重Δρ值而達成,例如至少約18個,歷經相對較知時产 例如約3分鐘,以測定值得注意之~值是否為瞬:二:: 或改變中操作狀態〈指標。於~上之瞬間波動將不會 ,即使是歷經此相對較短時期;顯示改變中操作狀能之' 值將維持著,歷經此相對較短時期。 目前已令人驚#地發現,~與、可用於監測反應區帶中 ,於流化床條件上之改變,及某些範圍之,在一些情況 中與某些範圍之Αη值合併,可用以找尋及定義關於氣體流 化床反應器聚合方法所要之純操作狀態,如下文所討論者。 對本申請案之目的而言,下列七種”純”連續性狀態係定義 於此處:"穩定狀態”、”警告狀態,,、”校正動作狀態”、,,連 續性損害狀態”、”連續性狀態喪失丨,,、” △々警報狀態”及” 連續性狀態喪失2”。某些範圍之,在一些情況中,與某 些範圍之Αη值合併,可用以找尋及定義關於氣體流化床反 應器聚合方法所要之操作狀態,意即”穩定狀態”、,,警告狀 態π、”校正動作狀態”、”連續性損害狀態”及/或” 警報 狀怨’如下文所时論者。下表1係摘錄此處所定義之七種’’ 純’’連績性狀態之特質。 85552 46- 200426156 表1 ·· 純連續性狀態 連續性狀態之喪失1 7〇公斤/立方米 0.8 ^ Αη< 1.0 連續性損害狀態 5〇公斤/立方米< 70公斤/立方米 0.7 ^ An<0.8 校正動作狀態 40公斤/立方米$ ~ 50公斤/立方米 0.6 ^ An<0.7 警告狀態 30公斤/立方米 40公斤/立方米 0.55 ^ An<0.6 穩定狀態 10公斤/立方米 30公斤/立方米 0.25 SAn< 0.55 △ρ警報狀態 0公斤/立方米$ < 10公斤/立方米 連續性狀態之喪失2 ” Δρ”<0公斤/立方米 ~ 於本文中使用之滿足一種狀態條件之An值之”臨界數目,,並 非常數,而是依存在之溫度度量位置11裝置之數目而定。於 一項具體實施例中,當有四個溫度度量位置n裝置存在時, 意即如圖2b中所示者,An值之臨界數目為二。於另一項具 體實施例中,當有十六個溫度度量位置n裝置存在時,^值 之臨界數目為三。於另一項具體實施例中,當有η個溫度度 85552 -47- 200426156 量位置n裝置存在時,An值之臨界數目為⑻m ,若⑻Μ不為 整數,則採取最接近之整數。例如,若n為2,則臨界數目 為1,若η為3,則臨界數目為1 ;若n為4,則臨界數目為2 ; 方η為8,則臨界數目為2 ;若n為12 ,則臨界數目為2 ;若n 為15,則臨界數目為2 ,若η為16,則臨界數目為3 ;等等。 已發現在涵蓋寬廣條件範圍進行之流化床聚合反應中,例 如彳< 乾模式方法達到其特徵為相對較高冷凝程度之方法, 可確認點可抵達且超過該方法有失敗危險之程度,例如若 △ Ρ及/或Αη值之臨界數目進一步增加,則喪失連續性。此 點可藉由監測LBD、UBD,而在一些情況中,為受控反應器 床溫、度量位置η溫度及反應器入口溫度,而確認;其可應 用於廣範圍條件,從乾模式方法達到其特徵為相對較高冷 &疋程度之方法。監測可藉習用方式達成,例如藉由電腦控 制之系統,其係週期性地取樣及顯示此等參數,計算或 Αη,及將Αρ或Αη個別與極限及數值比較。 . 在被稱為”穩定狀態"之所要操作狀態中,至少An之臨界數 目係滿足條件0.25 s An< 0.55,且Δρ係滿足條件10公斤/立 方米S Δρ < 30公斤/立方米。在,,穩定狀態,,中,與、比較 之車父低數值為0·25,與Αη比較之較高數值為0·55,且與比 較’有兩個極限1〇公斤/立方米與30公斤/立方米。為使Αη 及/或Δρ降低,而同時各保持在其”穩定狀態”操作範圍内 ’不必有特定動作。但是,即使是在”穩定狀態”中,亦建 議密切地監測Αη值、LBD及UBD,尤其是當冷凝程度相對較 高時,例如在17·5重量%及較高之下。製造本發明聚合物之 85552 -48- 200426156 連續氣體流化床方法,可持續以"穩定狀態"操作。 右至少Αη之臨界數目滿足條件α55 $ An< Q 6且△以足條件 斤/立方米S △々< 40公斤/立方米,則達到"警告狀態, 在警告狀悲,,中,與Αη比較之較低數值為〇 55,與&比較 之較高數值為0.6,且與比較,有兩個極限3〇公斤/立方 米與40公斤/立#米。對於Αη及/或~值上之任何進一步 增加必須警覺,因為此種進-步增加可能表示,,校正動作狀 態:正被趨近’或已被達成。雖然為降低〜及,或~,或 至夕減少Αη及/或將進—步增加之可能性,不必有特定 動作’但建議採取下列動作·· J床同床重、LBD、UBD及氣流通過流化床之質量流 率。 •保持床重在實質上恒定程度下。 4疋PDS系統沒有完全或邵份堵塞,而若有則補救該情況。 •測足壓力度量接口沒有完全或部份堵塞,而若有則補救 該情況。 •減少觸媒進料達50%。 本發月禾合物之連續氣體泥化床方法,可持續以"警告 ^操作^然,此方法之聚合物製造效率,在減少觸媒 進料期間,可能會降低。 右至/ An之臨界數目滿足條件〇·6 $ Α〆〇·7且滿足條件 40公斤/互万米^ ΑΡ < 5〇公斤/立方米,則達到"校正動作 狀態”。在”校正動作狀態”中,與Αη比較之較低數值為〇·6, 人Αη比軚之較咼數值為0·7,且與△/〇比較,有兩個極限40公 85552 -49- 200426156 、、、米50公斤/互方米。為降低An及/或,或至 /減)An& /或~將進_步增加之可能性,建議採取下列 動作: •停止觸媒進料。 •監測床高、床重、LBD、娜及氣流通過流化床之質量流 率。 呆持床重在貝負上恒足程度下;流化床重量設定點不應 在企圖改變床高下改變。 藉由保持壓縮機操作,保持再循環氣體循環。 •檢,壓力度量接口最接近分佈板,以確認床被流體化, 而若不是,則補救此情況。 絲採用此等動作係為減少或甚至排除下文段落中所描述 (連續性損害狀態,’將被達成之可能性。但是,即使在任 何建儀動作不存在下,製造本發明聚合物之連續氣體流化 床方法亦可持續以”校正動作狀態”操作。當然,此方法之 聚合物製造效率,在停止觸媒進料期間,可能會降低。 右至少Αη之臨界數目滿足條件〇7^、<〇8且~滿足條件 50么斤/互万米^ Λρ < 70公斤/立方米,則達到,,連續性損 害狀態”。在’’連續性損害狀態”中,與Αη比較之較低數值為〇j ’與An比較之較高數值為〇·8,且與~比較,有兩個極限5〇 公斤/互方米與70公斤/立方米。為降低Α,/或~,或 土 /減少Αη及/或Δρ將進一步增加之可能性,建議採取下 列動作: •停止觸媒進料,若其尚未被停止時,及進行所謂觸媒之" 85552 -50- 200426156 類型I全靜處理”。 保持床重在實質上恒定程度下 在企圖改變床高下改變。 •精由保持壓縮機操作,保持再循環氣體循環。 此項技藝中習知”類型1全靜處㉟^涉及添加有效量之觸媒 中毒物:典型上為-氧化碳,至反應器中,而同時壓縮機 係正在操作中,於是使—氧化碳循環,及使反應器内部之 觸媒庫存失活。此項技藝中亦習知類型I全靜處理,可在從 系、·充中I洗觸媒中毒物後,藉由添加其他觸媒而逆轉。 卜因在連績性拍害狀怨”中,有聚合物塊狀物可能已 在反底备中形成(可能性,故一般期望檢驗分佈板附近之 接 例如供壓力及/或度量位置溫度度量裝置獲取之接口 丄以確保無聚合物塊狀物已助長此等接口之完全或部份堵 基。方發現芫全或部份堵塞,則受影嚮之接口應被清除, 例如藉由鑽出。再者聚合物塊狀物在反應器中形成, 則此方法可能必須被中斷,同時移除塊狀物,典型上為約^ 天-月間§然,此方法之聚合物製造效率,在這段期間内 係被降低。但是,因”連續性損害狀態,,期間之中斷,比 起連1性狀態之喪失丨”期間之中斷,典型上為較短期間, 故當與後者比較時,前述狀態是有利的。At measurement position 3 and measurement position, at degree! Between position 2 and measurement position 3, there is about 901. In the other two rooms, and at the measurement position 4 and the measurement position 1, the devices are substantially equal to = in the specific embodiment, the person measurement position η. In another specific embodiment " spaced around the circumference of the reactor in a directional manner, the 'twelve measurement positions' in 1 is essentially 85552 '41. 200426156 spaced equally around the circumference of the reactor in a radial manner. . In another embodiment of the stomach, the sixteen measuring position n devices are substantially equally spaced around the circumference of the reactor in a ballast manner. The temperature at each measurement position η, that is, the measurement position η temperature, can be measured by any conventional method, such as using a thermometer, a thermocouple, a thermistor, or a platinum resistance thermometer. For the purpose of this application, the quantity Aη is defined from the viewpoint of the controlled reactor bed temperature, the reactor inlet temperature, and the temperature of each measurement position η, and is defined as the following equation (1): (Controlled reactor bed temperature)- (Measuring position η temperature) ----- (1) (Controlled reactor bed temperature)-(Reactor inlet temperature) where each temperature is expressed in the same temperature measurement unit, for example,. c means. Therefore, 'Αη is the ratio of the two temperature differences, which is a dimensionless parameter. Each a is about the temperature of a specific measurement location. For example, ^ temperature 'measured at measurement position 1 is used to calculate A!' 'S temperature measured at measurement position 2 is used to measure A2, and so on. Therefore, in a specific embodiment, there are sixteen degrees f-position n temperature, which means the temperature from the measurement position i to the temperature at the measurement position M, and there are sixteen Aη values, that is, Al to Al 6 individually. It has been surprisingly discovered that certain ranges of An values can be used to find and define the desired operating conditions for the polymerization process of a gas fluidized bed reactor, as discussed below. Inevitably, since there may be fluctuations in the temperatures involved in measuring An, it is particularly important to identify the trend of \. This can be achieved by observing multiple An values, such as at least about 18, over a relatively short period of time, such as about 3 minutes, to determine whether a noteworthy An value is an instantaneous I motion, or an indicator of changing operating conditions. The instantaneous fluctuations on An will not be long-lasting 85552 -42- 200426156, even after a relatively short period of time; the eighth "straight" state of the display during the change will be maintained through this relatively short period of time. During gas fluidization The fluidized bed density ("FBD") in a bed polymerization reactor is conventionally defined as going up a part of the reactor, meaning the measured pressure drop in the direction of the gas flow, divided by the measured pressure Falling distance. Therefore, those skilled in this art know that FBD is the average. Conventionally, a typical fluidized bed polymerization reactor has pressure measurement points or interfaces at three heights within the reaction zone. Therefore, the fluidized bed in the reactor has been divided into two zones or sections, called the lower fluidized bed and the upper fluidized bed. The bottom or starting point of the lower fluidized bed starts at or near the surface of the distribution plate, such as 32 in Figure 1, facing the fluidized bed and extending upwards, which means that in the direction of the air flow, the top or uppermost degree ends. At the bottom or starting point of the fluidized bed above. The bottom of the upper fluidized bed starts at the top surface of the lower fluidized bed and extends upward, meaning that in the direction of the air flow, the top of the fluidized bed ends at or near the top of the fluidized bed. · In a specific embodiment, the pressure drop of the lower fluidized bed is the first position at a height of about 0.005Q to about 0.028Q above the surface of the distribution plate facing the fluidized bed, and the distribution plate faces the distribution plate facing the fluidized bed. Measured between the second position at a height of about 0.15Q to about 0.49Q above the surface. In another embodiment, the pressure drop of the lower fluidized bed is measured between a first position at about 0.006Q to about 0.021Q and a second position at about 0.18Q to about 0.45Q. In another specific embodiment, the pressure drop of the lower fluidized bed is measured between a first position at about 0.008Q to about 0.014Q and a second position at about 0.19Q to about 0.42Q. In a specific embodiment, the pressure drop of the upper fluidized bed is at a third position at a height of about 0.15Q to about a49Q above the surface of the distribution plate at 85552-43-200426156 facing the fluidized bed, and at the third position facing the fluidized bed. Measured between the fourth position above the surface of the distribution plate at a height of about 0.555Q to about 0.80Q. In another specific embodiment, the pressure drop of the upper fluidized bed is at a third position at about 0.18Q to about 0.45Q, and at a fourth position at about 0.60q to about 0.78Q Metric. In another specific embodiment, the pressure drop of the upper fluidized bed is measured between a third position at about 0J9Q to about 0.42Q and a fourth position at about 0.615Q to about 0.75Q. In the specific embodiment, with respect to q, the second position is the same as the third position. In another embodiment, with respect to Q, the second position is different from the third position. The density of a fluidized bed is observed using a measure of the pressure difference between the area below the bed and the area above the bed. As shown in the figure, the density of the lower fluidized bed (" LBD ") can be called from the pressure gauge interface? 1. Interface P2, 0.37q above the distribution plate (for example, Q = 16,64 mm, ㈣50 mm), the pressure difference between the two, divided by the distance separating _p2, which means about 0 view, for example, Q = 16 , 64 mm, about 6, mm). The density of the upper fluidized bed (" excitation ") can be connected to the pressure gauge P2, the surface of the distribution plate facing the fluidized bed (for example, Q = 16'640 mm 'is about 6,150 mm), and the pressure gauge interface P3 ㈣Q above the distribution plate (for example, q = Liao millimeter, which is about 12,15 ohms), the pressure difference between the two is divided by the distance separating P2 and P3, which means about a36Q (for example, ㈣, 64. Mm 'is about 6, mm). : Can be about 190 to about 400 kg / m3. In the other implementation of 歹 |, the excitation is about 200 to about 37 kg / m3. In another specific embodiment 85552 200426156, the UBD is about 210 to about 340 kg / m3. In another embodiment, the UBD is from about 220 to about 350 kg / m3. In another specific embodiment, the UBD is from about 220 to about 300 kg / m3. Conventionally, the weight or bed weight of a fluidized bed is approximately equal to the pressure drop across the bed times the internal cross-sectional area of the reactor. The height of the fluidized bed or bed is often kept higher than the position where the measure P3 is measured, for example, for the reaction tower in Fig. 2a, it is higher than 0.73Q. As is known in the art, the calculation of specific values can be determined from the pressure readings and UBD at P3 and P5, and depends on the type of each specific reaction tower. The amount referred to as "neck ΔP" in this technique is an indicator that gives the fluidized bed a degree (if any) of the expansion zone (for example, 4 in Figure 1). For example, for a reaction tower with Q = 16,640 mm and configured as shown in Figure 2a, the neck ΔP can be faced by a pressure gauge interface P4 of 16,967 mm above the surface of the distribution plate facing the fluidized bed and a pressure of 26,310 mm above the distribution plate. Measured by the pressure difference between the meter interface P5. Pressure can be measured using any conventional means, such as using a barometer, pressure gauge, or pressure transmitter. Differential pressure or pressure drop can be measured using any conventional means, such as using a differential barometer, differential pressure gauge, or electronically comparing signals obtained from two pressure transmitters. For the purpose of this application, the amount of Δρ is based on the views of LBD and UBD, and is defined as the following equation (2): △ p = LBD-UBD (2) where each density is of course expressed in the same unit of density measurement, such as Expressed in kilograms per cubic meter. Inevitably, because there may be fluctuations in the pressures involved in measuring Δρ, it is particularly important to identify the trend of Δρ. This can be achieved by observing the value of 85552 -45- 200426156 evening weight Δρ, for example, at least about 18, and after a relatively well-known time production, such as about 3 minutes, to determine whether the value of note ~ is instantaneous: two: or change Medium operation status <indicator. The instantaneous fluctuations on ~ will not occur, even after this relatively short period of time; the value of the operating state energy in the display change will be maintained through this relatively short period of time. It has been surprisingly #found that ~ and can be used to monitor changes in the fluidized bed conditions in the reaction zone, and in some ranges, in some cases combined with Αη values in some ranges, can be used to Find and define the pure operating states required for a gas fluidized bed reactor polymerization process, as discussed below. For the purposes of this application, the following seven "pure" continuity states are defined here: " steady state ", " warning state, ", " corrective action state ", " continuous damage state ", " " Loss of continuity 丨 ,, "△ 々Alarm state" and "Continuity loss 2". Certain ranges, and in some cases, combined with certain ranges of Aη values, can be used to find and define the desired operating state with respect to the polymerization method of a gas fluidized bed reactor, which means "steady state", "warning state" , "Corrective action state", "continuous damage state" and / or "alarm-like complaints" as discussed below. Table 1 below is an excerpt from the seven "pure" consecutive performance states defined here. 85552 46- 200426156 Table 1 · Loss of continuity in pure continuity state 170 kg / m3 0.8 ^ η < 1.0 Continuity damage state 50 kg / m3 70 kg / m3 0.7 ^ An < 0.8 Corrective action state 40 kg / m3 $ ~ 50 kg / m3 0.6 ^ An < 0.7 Warning state 30 kg / m3 40 kg / m3 0.55 ^ An < 0.6 Steady state 10 kg / m3 30 kg / m3 0.25 SAn < 0.55 △ ρ alarm status 0 kg / m3 $ < 10 kg / m3 loss of continuity status 2 ”Δρ” < 0 kg / m3 ~ An value used in this article that satisfies a status condition "Critical number ,, and very few, but the number of the position measurement means 11 by the presence of a temperature dependent. In a specific embodiment, when there are four temperature measurement position n devices, that is, as shown in FIG. 2b, the critical number of An values is two. In another specific embodiment, when sixteen temperature measurement position n devices exist, the critical number of ^ values is three. In another specific embodiment, when there are n temperature units 85552 -47- 200426156, the critical number of An values is ⑻m. If ⑻M is not an integer, the nearest integer is adopted. For example, if n is 2, the critical number is 1, if η is 3, the critical number is 1; if n is 4, the critical number is 2; when square η is 8, the critical number is 2; if n is 12 , The critical number is 2; if n is 15, the critical number is 2; if η is 16, the critical number is 3; and so on. It has been found that in fluidized bed polymerization reactions that cover a wide range of conditions, for example, the 彳 < dry mode method reaches a method characterized by a relatively high degree of condensation, and it can be confirmed that the point is reachable and that the method is in danger of failure, For example, if the critical number of ΔP and / or Aη values increases further, continuity is lost. This point can be confirmed by monitoring LBD, UBD, and in some cases, for controlled reactor bed temperature, measurement position η temperature, and reactor inlet temperature; it can be applied to a wide range of conditions, from dry mode methods to achieve It is characterized by a relatively high degree of cold & Monitoring can be achieved by customary methods, such as by a computer-controlled system that periodically samples and displays these parameters, calculates or Δη, and compares Αρ or Αη individually with limits and values. In the desired operating state called "stable state", at least the critical number of An satisfies the condition 0.25 s An < 0.55, and Δρ satisfies the condition 10 kg / m3 S Δρ < 30 kg / m3. In the steady state, the low value of the car parent compared with and is 0 · 25, the higher value compared with Αη is 0.55, and there are two limits of 10 kg / m3 and 30 compared with the comparison. Kg / m3. In order to reduce Αη and / or Δρ while keeping each within its "steady state" operating range, 'no specific action is necessary. However, even in "steady state", it is recommended to closely monitor Αη Value, LBD and UBD, especially when the degree of condensation is relatively high, for example below 17.5% by weight and higher. 85552 -48- 200426156 continuous gas fluidized bed method for manufacturing the polymer of the present invention can continue to " Stable state " operation. At least the critical number of Αη satisfies the condition α55 $ An < Q 6 and △ is sufficient to cater / cubic meter S △ 々 < 40 kg / cubic meter, then the " warning state is reached, at Warning, sad, middle, compared with Αη The low value is 055, and the higher value compared to & is 0.6, and there are two limits compared to 30 kg / m3 and 40 kg / m #. For any further on the value of Aη and / or ~ The increase must be alert, because such a step-up increase may indicate that the corrective action state: is being approached 'or has been reached. Although to reduce ~ and, or ~, or to reduce Αη and / or to advance- Increased possibility, no specific action is necessary ', but the following actions are recommended ... Mass flow rate of J bed with same bed weight, LBD, UBD, and airflow through the fluidized bed. • Keep the bed weight at a substantially constant level. 4 疋The PDS system is not completely or partially clogged, and if so, remedy the situation. • The foot pressure measurement interface is not completely or partially clogged, and if so, remedy the situation. • Reduce the catalyst feed by 50%. The continuous gas slurry bed method of Yuehe compound can continue to operate with " Warning ^. However, the polymer manufacturing efficiency of this method may decrease during the reduction of catalyst feed. Right to / An critical number Satisfies the condition 0 · 6 $ Α〆〇 · 7 and satisfies the condition 40 kg / million ^ ΑΡ < 50 kg / m3, " corrective action state ". In the "corrective action state", the lower value compared to Αη is 0.6, and the higher value of human Aη to 軚 is 0.7, and compared with △ / 〇, there are two limits. 4055285552 -49- 200426156, 50, 50 meters per square meter. In order to reduce the possibility of An and / or, or to / minus) An & / or ~, it is recommended to take the following actions: • Stop catalyst feed. • Monitor bed height, bed weight, LBD, Na and the mass flow rate of airflow through the fluidized bed. The bed weight is constant at a constant load; the fluid bed weight set point should not be changed in an attempt to change the bed height. By keeping the compressor operating, the recirculated gas is kept in circulation. • Check that the pressure measurement interface is closest to the distribution plate to confirm that the bed is fluidized, and if not, remedy the situation. The use of these actions by silk is to reduce or even exclude the continuity damage states described in the following paragraph (the possibility of being achieved. However, even in the absence of any constructive action, the continuous gas for the polymer of the present invention is produced The fluidized bed method can also continue to operate in the "corrected action state". Of course, the polymer manufacturing efficiency of this method may be reduced during the period when the catalyst feed is stopped. At least the critical number of Αη satisfies the conditions 〇7 ^ & 〇8 and ~ meet the conditions of 50 kg / million ^ ^ ρ < 70 kg / m3, then reach, the state of continuity damage ". In the" state of continuity damage ", it is lower than Αη The value is 0j ', the higher value compared to An is 0.8, and compared with ~, there are two limits of 50kg / m3 and 70kg / m3. To reduce A, / or ~, or soil / Reduce the possibility that Αη and / or Δρ will further increase, it is recommended to take the following actions: • Stop the catalyst feed, if it has not been stopped, and perform the so-called catalyst " 85552 -50- 200426156 Type I all-static Treatment ". Keep the bed solid Change the height of the bed in an attempt to change the bed constant. • The operation of the compressor is maintained to maintain the recirculated gas circulation. This type of "know-how" is known as "Type 1 All Quiet" ^ involves adding an effective amount of catalyst poison: It is typically-carbon oxide, into the reactor, and at the same time the compressor is in operation, so the -carbon oxide is circulated, and the catalyst stock inside the reactor is deactivated. Type I The static treatment can be reversed by adding other catalysts after washing the poisons of the catalyst from the system and charging the I. In the case of continuous shooting complaints, there may be polymer blocks in the Anti-backup (possibility, so it is generally desirable to check the interfaces near the distribution plate, such as for pressure and / or measurement locations, for temperature measurement devices to obtain interfaces, to ensure that no polymer blocks have contributed to the complete or partial connection of these interfaces. If the blocker is found to be totally or partially blocked, the affected interface should be removed, for example by drilling. Furthermore, if polymer blocks are formed in the reactor, this method may have to be interrupted. Remove the lumps at the same time. The above is about ^ days-months. § However, the polymer manufacturing efficiency of this method is reduced during this period. However, due to the "continuity damage state," the interruption of the period is more than the loss of even one state The interruption of a period is typically a short period, so the foregoing state is advantageous when compared with the latter.
流化床重量設定點不應 告至^ An之臨界數目滿足條件〇·8 $ An< 且滿足條件 70公斤/立方米S Λρ,則達到,,連續性狀態之喪失丨"。在,, 連績性狀怨之喪失1,1中,與Αη比較之較低數值為0.8,與Αη 比較I杈向數值為丨·0,且與Δρ比較,有一個極限70公斤/ 85552 -51- 200426156 立方在,,連續性狀態之喪失丨,,中,因聚合物塊狀物可在 反尤二中形成,使其邵份或完全阻塞,故此方法可能必須 被中斷,同時移除此種塊狀物,典型上為約7_15天期間。 亦已%現,在涵盍寬廣條件範圍進行之流化床聚合反應中 幻如彳文乾模式方法達到其特徵為相對較高冷凝程度之方 法若降至低於某一程度,則可確認點可達到且超過該 方去有失敗危險之程度,例如喪失連續性。若下降至低 於’’穩定狀態,,之Ap範圍,滿足條件〇公斤/立方米 △斤/ 乂方米,則達到” 警報狀態”。在” 警報狀態,, 中,與Δρ比較,有兩個極限0公斤/立方米與1〇公斤/立 方米。為增加Αρ或至少減少將進一步降低之可能性, 建議採取下列動作: •監測床高、床重、LBD、UBD及氣流通過流化床之質量流 率。 •保持床重在實質上恒定程度下;流化床重量設定點不應 在企圖改變床高下改變。 •藉由保持壓縮機操作,保持再循環氣體循環。 •檢查壓力度量接口最接近分佈板,以確認床被流體化, 而若不是則補救此情況。 此外’若Δρ持續顯示π Δρ警報狀態π,歷經長期時間,例 如至少10至15分鐘,則必須採取下列動作: •然後於使用時轉變觸媒批料至新觸媒批料。 •當與前一批次之進料含量比較時,減少新觸媒進料達50%。 咸認採用此種動作,係為減少或甚至排除將達到下文段落 85552 -52- 200426156 中所描述之”連續性狀態之喪失2,,之可能性。但是,製造本 發明水合物之連續氣體流化床方法,可持續以,,警報狀 悲π操作。當然,此方法之聚合物製造效率,可能在減少觸 媒進料期間降低。 方Λρ滿足條件” ” < 〇公斤/立方米,則達到,,連續性 狀態之喪失2’,。在,,連續性狀態之喪失2”中,與”比較, 有一個極限0公斤/立方米。正如上文所討論者,由於在涉 及測定Δρ之各壓力中可能有波動,故重要的是辨識之 趨勢,特別是關於”連續性狀態之喪失2”。這可藉由觀察多 重Δρ值而達成,例如至少約18個,歷經相對較短時間,例 如約3分鐘,以測定值得注意之值是否為瞬間波動,或 改變中操作狀態之指標。因此,關於,,連續性狀態之喪失2,, 之係被顯示為,,Λρ ”,以表示△々上之瞬間波動不足以觸 發連績性狀態之喪失2”之指標。反而是,需要(lbd—耶卬上 疋持績改變’意即,,△〆,,以顯示,,連續性狀態之喪失2,,。 為增加’’ Δρ ”或至少減少” ’,將進一步降低之可能性, 建議採取下列動作: 停止觸媒進料’若其尚未被停止時,及進行所謂觸媒之,, 類型I全靜處理”。 藉由保持壓縮機操作,保持再循環氣體循環。 •停止單體與共單體之進料。 連續性狀態之喪失2"中,因聚合物塊狀物可能在反應器 中开义说 /成’使其部份或完全阻塞,故此方法可能必須被中斷 而同時移除塊狀物,典型上歷經約7_15天期間。 85552 -53- 200426156 在製造聚合物之本發明連續氣體流化床方法過程期間,除 了詳細討論於上文之七種,,純”連續性狀態以外,可能會遭 遇到”轉變”連續性狀態。於本文中使用之,,轉變".連續性狀 態,係存在於當Δρ值係在關於不為連續性狀態喪失之一種 純連續性狀怨所指定之Αρ之範圍内,但An值之臨界數目係 在關於不為連續性狀態喪失之一種不同純連續性狀態所指 疋< An範圍内時。例如,轉變連續性狀態係存在於當為 35公斤/立方米,意即在"警告狀態,,之範圍内,同時總 -、四個Αη值之二個係滿足條件〇·25 $ Αη< 0.55,意即在,,穩定 狀怨ΑηΚ圍内時。以下述作為另一項實例,轉變連續性 狀怨係存在於當為5公斤/立方米,意即在” 警報狀 〜、之Δρ範圍内,同時總共四個An值之兩個係滿足條件〇 55 〇,6思即在’’警告狀態,,之An範圍内時。 右於‘作期間遭遇到轉變連續性狀態,則一般期望考慮以 文關於最返離”穩定狀態,,之組成純連續性狀態,及若Δρ 為< 10公斤/ 、, / 乂万米則為關於,’Δρ警報狀態,,,所提供之建 議動作進杆。a , 贷J如’對於上述轉變狀態,其中顯示,,警 告狀食! ”, " 心’四個An值之三個顯示”穩定狀態”,一般期望考 ^ 、關毛警告狀態’’所提供之建議動作進行。以下述 作為另 ·Χ目途^1 /、具例,對於上述轉變狀態,其中△/〇顯示” Δρ警 報狀態",而 γ 四個Αη值之兩個顯示,,警告狀態”,一般期望考 慮以上文S3认”你 司於音告狀態”及/或” △/?警報狀態”所提供之建 議動作用進行。 於一項具體實施例中 製造本發明聚合物之連續氣體流化 85552 -54- 200426156 床方法,係以穩定狀態操作。 於另一項具體實施例中,製造本發明聚合物之連續氣體流 化床方法,係以警告狀態操作。 於另一項具體實施例中,製造本發明聚合物之連續氣體流 化床方法,係以校正動作狀態操作。 於另一項具體實施例中,製造本發明聚合物之連續氣體流 化床方法,係以連續性損害狀態操作。 於另一項具體實施例中,製造本發明聚合物之連續氣體流 化床方法,係以Δρ警報狀態操作。 於另一項具體實施例中,製造本發明聚合物之連續氣體流 化床方法,係以穩定狀態與警告狀態操作。 於另一項具體實施例中,製造本發明聚合物之連續氣體流 化床方法,係以穩定狀態與Δρ警報狀態操作。 於另一項具體實施例中,製造本發明聚合物之連續氣體流 化床方法,係以警告狀態與校正動作狀態操作。 - 於另一項具體實施例中,製造本發明聚合物之連續氣體流 化床方法,係以校正動作狀態與連續性損害狀態操作。 於另一項具體實施例中,製造本發明聚合物之連續氣體流 化床方法,係以Δρ警報狀態、穩定狀態及警告狀態操作。 於另一項具體實施例中,製造本發明聚合物之連續氣體流 化床方法,係以穩定狀態、警告狀態及校正動作狀態操作。 於另一項具體實施例中,製造本發明聚合物之連續氣體流 化床方法,係以警告狀態、校正動作狀態及連續性損害狀 態操作。 85552 -55- 200426156 於另一項具體實施例中,製造本發明聚合物之連續氣體流 化床方法,係以Δρ警報狀態、穩定狀態、警告狀態及校正 動作狀態操作。 於另一項具體實施例中,製造本發明聚合物之連續氣體流 化床方法,係以穩定狀態、警告狀態、校正動作狀態及連 續性損害狀態操作。 於另一項具體實施例中,製造本發明聚合物之連續氣體流 化床方法,係以Δρ警報狀態、穩定狀態、警告狀態、校正 動作狀態及連續性損害狀態操作。 於另一項具體實施例中,製造本發明聚合物之連續氣體流 化床方法,係以穩定狀態或警告狀態操作。 於另一項具體實施例中,製造本發明聚合物之連續氣體流 化床方法,係以穩定狀態或Δρ警報狀態操作。 於另一項具體實施例中,製造本發明聚合物之連續氣體流 化床方法,係以警告狀態或校正動作狀態操作。 - 於另一項具體實施例中,製造本發明聚合物之連續氣體流 化床方法,係以校正動作狀態或連續性損害狀態操作。 於另一項具體實施例中,製造本發明聚合物之連續氣體流 化床方法,係以△/〇警報狀態、穩定狀態或警告狀態操作。 於另一項具體實施例中,製造本發明聚合物之連續氣體流 化床方法,係以穩定狀態、警告狀態或校正動作狀態操作。 於另一項具體實施例中,製造本發明聚合物之連續氣體流 化床方法,係以警告狀態、校正動作狀態或連續性損害狀 態操作。 85552 -56- 200426156 於另一項具體實施例中,製造本發明聚合物之連續氣體流The fluid bed weight set point should not be reported until the critical number of ^ An meets the condition 0.8 A < and the condition of 70 kg / m3 S Λρ is reached, and the loss of continuity state is ". In the loss of consecutive performance traits 1,1, the lower value compared with Αη is 0.8, the value of I direction compared with Αη is 丨 · 0, and compared with Δρ, there is a limit of 70 kg / 85552 -51 -200426156 Cubic in, loss of continuity state 丨 ,, and, because the polymer block can be formed in Anti-Secondary II, causing it to be blocked or completely blocked, this method may have to be interrupted and removed at the same time Lumps, typically for a period of about 7-15 days. It has also been found that in a fluidized bed polymerization reaction performed over a wide range of conditions, the method such as the dry text method reaches a relatively high degree of condensation. If the method is lower than a certain level, the point can be confirmed. To the extent that the party is in danger of failure, such as loss of continuity. If it falls below the stable state of '', the Ap range satisfies the condition of 0 kg / m3 △ kg / m3, then it reaches the "alarm state". In the "alarm state", there are two limits of 0 kg / m3 and 10 kg / m3 compared with Δρ. To increase Αρ or at least reduce the possibility of further reduction, the following actions are recommended: • Monitoring bed Height, bed weight, LBD, UBD, and mass flow rate of gas flow through the fluidized bed. • Keep the bed weight at a substantially constant level; the fluid bed weight set point should not be changed in an attempt to change the bed height. • By maintaining The compressor operates to maintain recirculated gas circulation. • Check the pressure gauge interface closest to the distribution plate to confirm that the bed is fluidized, and if not, remedy the situation. Also 'if Δρ continues to display π Δρ alarm status π over a long period of time For example, at least 10 to 15 minutes, you must take the following actions: • Then change the catalyst batch to the new catalyst batch during use. • Reduce the new catalyst input when compared with the feed content of the previous batch. It is believed that the use of this action is intended to reduce or even exclude the possibility of reaching the "loss of continuity 2" described in paragraph 85552-52-200426156 below. However, the continuous gas fluidized bed method for manufacturing the hydrate of the present invention can continue to operate in a warning state. Of course, the polymer manufacturing efficiency of this method may decrease during the reduction of catalyst feed. The square Δρ satisfies the condition "" < 0 kg / m3, and then reaches, the loss of continuity state 2 '. In the "loss of continuity state 2", there is a limit of 0 kg / m3 compared to "". As discussed above, because there may be fluctuations in the pressures involved in measuring Δρ, it is important to identify trends, especially regarding "loss of continuity 2". This can be achieved by observing multiple Δρ values, such as at least about 18, over a relatively short period of time, such as about 3 minutes, to determine whether the value of note is an instantaneous fluctuation or an indicator of changing operating conditions. Therefore, regarding the loss of continuity state 2, the system is shown as, Λρ "to indicate that the instantaneous fluctuation on △ 々 is not enough to trigger the loss of continuous state 2". Instead, it is required (lbd—Yeshang's performance change 'means, △ 〆, to show that the loss of continuity state 2 ,,. In order to increase "Δρ" or at least decrease ", it will be further To reduce the possibility, the following actions are recommended: Stop the catalyst feed 'if it has not been stopped, and perform the so-called catalyst, type I fully static treatment.' By keeping the compressor operating, keep the recirculated gas circulating • Stop the feeding of monomer and co-monomer. In the loss of continuity 2 ", because the polymer block may be said / formed in the reactor to make it partially or completely blocked, so this method may be Blocks must be interrupted and removed simultaneously, typically over a period of about 7-15 days. 85552 -53- 200426156 During the process of the continuous gas fluidized bed process of the present invention for the manufacture of polymers, in addition to the seven discussed in detail above, In addition to the pure “continuity” state, you may encounter a “transition” continuity state. As used in this paper, the transition “continuity state” exists when the Δρ value is lost in relation to the state that is not continuous Within a range specified by Aρ for a purely continuous character, but the critical number of An values is within the range of < An with respect to a different purely continuous state that is not lost for a continuous state. For example, transition to continuous The sexual status exists in the range of 35 kg / m3, which means that it is within the "warning state," and two of the total-and four Aη values meet the condition of 0.25 $ Αη < 0.55, meaning Now, when the stability is within the range of ΑηΚ. Take the following as another example, the transformation of continuous traits exists when it is 5 kg / m3, which means that it is within the range of Δρ of the warning state ~, and a total of four Two of these An values meet the condition of 0, 55, and 6 when they are in the `` warning state, and within the range of An. When you encounter a transition continuity state during the operation, you are generally expected to consider the article about the return The "steady state" constitutes a state of pure continuity, and if Δρ is < 10 kg /, / 乂 10,000 meters, it is about, 'Δρ alarm state, and, the proposed action is provided. A, loan J such as' for the above transition states, where Display, warning warning! "," Three of the four An values indicate "steady state", and generally expect to take the suggested actions provided by "^, closing hair warning state". Take the following as another. × For example, for the above transition status, △ / 〇 displays "Δρ alarm status", and two of the four Δη values of γ display, "warning status". It is generally expected to consider the above S3 to recognize "you The recommended actions provided by the company in the "state of announcement" and / or "Δ /? Alarm state" are used to perform the continuous gas fluidization of a polymer of the present invention in a specific embodiment 85552 -54- 200426156 bed method, Operate in a steady state. In another embodiment, the continuous gas fluidized bed method of manufacturing a polymer of the present invention operates in a warning state. In another embodiment, the continuous gas fluidized bed method for manufacturing the polymer of the present invention operates in a corrective action state. In another embodiment, the continuous gas fluidized bed method for manufacturing a polymer of the present invention operates in a state of continuity damage. In another embodiment, the continuous gas fluidized bed method of manufacturing a polymer of the present invention operates in a Δρ alarm state. In another embodiment, the continuous gas fluidized bed method of manufacturing the polymer of the present invention operates in a steady state and a warning state. In another embodiment, the continuous gas fluidized bed method of manufacturing the polymer of the present invention operates in a steady state and a Δρ alarm state. In another embodiment, the continuous gas fluidized bed method for manufacturing the polymer of the present invention operates in a warning state and a corrective action state. -In another specific embodiment, the continuous gas fluidized bed method for manufacturing the polymer of the present invention operates by correcting the operating state and the state of continuity damage. In another embodiment, the continuous gas fluidized bed method for manufacturing the polymer of the present invention operates in a Δρ alarm state, a steady state, and a warning state. In another embodiment, the continuous gas fluidized bed method for manufacturing the polymer of the present invention operates in a steady state, a warning state, and a corrective action state. In another specific embodiment, the continuous gas fluidized bed method for manufacturing the polymer of the present invention operates in a warning state, a corrective action state, and a state of continuity damage. 85552 -55- 200426156 In another embodiment, the continuous gas fluidized bed method for manufacturing the polymer of the present invention operates in a Δρ alarm state, steady state, warning state, and corrective action state. In another embodiment, the continuous gas fluidized bed method for manufacturing the polymer of the present invention operates in a steady state, a warning state, a corrective action state, and a continuous damage state. In another embodiment, the continuous gas fluidized bed method for manufacturing the polymer of the present invention operates in a Δρ alarm state, steady state, warning state, corrective action state, and continuity-damaged state. In another embodiment, the continuous gas fluidized bed method for manufacturing the polymer of the present invention operates in a steady state or a warning state. In another specific embodiment, the continuous gas fluidized bed method of manufacturing a polymer of the present invention operates in a steady state or a Δρ alarm state. In another embodiment, the continuous gas fluidized bed method for manufacturing the polymer of the present invention operates in a warning state or a corrective action state. -In another specific embodiment, the continuous gas fluidized bed method for manufacturing the polymer of the present invention operates in a state of corrective action or state of continuity damage. In another embodiment, the continuous gas fluidized bed method for manufacturing a polymer of the present invention operates in a Δ / 0 alarm state, steady state, or warning state. In another embodiment, the continuous gas fluidized bed method for manufacturing the polymer of the present invention operates in a steady state, a warning state, or a corrective action state. In another specific embodiment, the continuous gas fluidized bed method for manufacturing a polymer of the present invention operates in a warning state, a corrective action state, or a state of continuity damage. 85552 -56- 200426156 In another embodiment, a continuous gas flow for the production of a polymer of the invention
化床方法,係以~警報狀態、敎狀態警告狀態或校S 作狀態操作。 於另-項具體實施例中,製造本發明聚合物之連續氣體流 化床方法,係以穩定狀態、警告狀態、校正動作狀態或連 續性損害狀態操作。 於另-項具體實施例中,製造本發明聚合物之連續氣體流 化床方法,係以Λρ警報狀態、穩定狀態、警告狀態、校正 動作狀態或連續性損害狀態操作。 於另一項具體實施例中,係操作用於製造本發明聚合物之 連續氣體流化床方法,以致使同時滿足條件1〇公斤/立 万米$Δρ<30公斤/立方米,且至少Αη之臨界數目滿足條 件 0.25 $ Αη<0.55。 於另一項具體實施例中,係操作用於製造本發明聚合物之 連續氣體流化床方法,以致使同時滿足條件3〇公斤〆立 方米40公斤/立方米,且至少、之臨界數目滿足條 件 0.55 $Αη<0·6。 於另一項具體實施例中,係操作用於製造本發明聚合物之 連續氣體流化床方法,以致使同時Αρ滿足條件4〇公斤/立 方米S Δρ < 50公斤/立方米,且至少Αη之臨界數目滿足條 件 〇·6 $Αη<0·7。 於另一項具體實施例中,係操作用於製造本發明聚合物之 連續氣體流化床方法,以致使同時滿足條件5〇公斤/立 方米$Δρ<70公斤/立方米,且至少\之臨界數目滿足條 85552 -57- 200426156 件 〇·7 $Αη<0·8。 於另一項具體貫施例中,係操作用於製造本發明聚入物之 連續氣體流化床方法,以致使ΔΡ滿足條件0公斤;:方米 S △/〇 <10公斤/立方米。 於另-項具體實施例中,係操作用於製 連續氣體流化床方法,以詩月“物之 以致使同時Δρ滿足條件1〇公斤/立 方米$Δρ<40公斤/上、土 η ^ , Α , > / 乂万未,且至少Αη足臨界數目滿足條 件 0.25 gAn<0.6。 於另-項具體貫施例中,係操作用於製造本發明聚合物之 連績氣體流化床万法,以致使同時~滿足條件ι〇公斤/立 方米^ △ ρ < 50公斤/立方米,且至少Αη之臨界數目滿足條 件 0.25 $ Αη<0·7 〇 於另-項具體實施例中,係操作用於製造本發明聚合物之 連續氣體流化床方法,以致使同時△ ρ滿足條件1〇公斤/立 方米$Δρ< 70公斤/立方米,且至少A。之臨界數目滿足條 件 0.25 SAn<0.8。 於另一項具體貫施例中,係操作用於製造本發明聚合物之 連績氣體流化床方法,以致使同時△ p滿足條件3〇公斤/立 方米S △ P < 50公斤/立方米,且至少&之臨界數目滿足條 件 0·55 $Αη<0·7。 於另一項具體實施例中,係操作用於製造本發明聚合物之 連續氣體流化床方法,以致使同時Λρ滿足條件3〇公斤/立 方米<70公斤/立方米,且至少Αη之臨界數目滿足條 件 0.55 $ Αη<0·8 〇 85552 -58 - 200426156 於另一項具體實施例中,係操作用於製造本發明聚合物之 連續氣體流化床方法,以致使同時ΛΡ滿足條件40公斤/立 方米$Δρ<70公斤/立士* 上 二万未,且至少Αη之臨界數目 件 〇·6$Αη<0·8。 市 於另一項具體實施例中,係操作用於製造本發明聚合物之 連續氣體流化床方法,以致使~滿足條件0公斤/立方米 ^<30公斤/立方米,且當公斤/立方米時,同 時至少Αη之臨界數目滿足條件〇 25 $ A/ 〇.55。 於另一項具體實施例巾,係操作詩製造本發明聚合物之 連續氣體流化床方法,以致使滿足條件〇公斤/立方米 _<40公斤/立方米,且當〇公斤,立方米時,同 時至少Αη之臨界數目滿足條件〇·25 $ 〇.6。 於另一項具體實施例中,係操作用於製造本發明聚合物之 連續氣體流化床方法,以致使滿足條件〇公斤/立方米 ^△ρ<50公斤/立方米,且當~^1〇公斤/立方米時1 時至少Ani 5¾界數目滿足條件0.25 $ Αη< 0.7。 於另一項具體實施例中,係操作用於製造本發明聚合物之 連續氣體流化床方法,以致使滿足條件〇公斤/立方米 S Δρ < 70公斤/立方米,且當^ 1〇公斤/立方米時,同 時至少An之臨界數目滿足條件0.25 $ An< 0.8。 此外,本發明係涉及在製造聚合物而其特徵為一種冷凝劑 在循環流中之氣體流化床方法中監測且提供連續性之方法 ,其包括: 監測流化床反應區ν ’其中反應區帶具有受控反應器床溫 85552 -59- 200426156 、下方流化床密度、上方流化床密度及多個度量位置溫度; 監測循環流進入反應區帶中,其中該氣流具有反應器入口 溫度; 測定Δρ,及將Δρ與至少一個極限比較;及 當Δρ - 10公斤/立方米時,測定多個Αη,並將各Αη與較 低數值及較高數值比較,其中各\與Δρ均如前文定義。 於一項具體實施例中,有4個度量位置η溫度。於另一項具 體實施例中,有16個度量位置^溫度。 於另一項具體實施例中,本發明係涉及在製造聚合物而其 特徵為一種冷凝劑在循環流中之氣體流化床方法中監測且 提供連續性之方法,其包括: 監測流化床反應區帶,其中反應區帶具有受控反應器床溫 、下方流化床密度、上方流化床密度及多個度量位置η溫度; 監測循環流進入反應區帶中,其中該氣流具有反應器入口 溫度; - 測定Δρ,及將Δρ與至少一個極限比較;及 測定多個Αη,並將各Αη與較低數值及較高數值比較,其中 各八11與八/〇均如前文定義。 於另一項具體實施例中,本發明係涉及在製造聚合物而其 特徵為一種冷凝劑在循環流中之氣體流化床方法中監測且 提供連續性之方法,其包括: 監測流化床反應區帶,其中反應區帶具有下方流化床密度 與上方流化床密度;與 測定Δρ,及將Δρ與至少一個極限比較,其中Δρ係如前 85552 -60- 200426156 文定義。 【實施方式】 實例 、如上述’其特徵為-種冷凝劑在循環流中之連續氣體流化 床万法’及在其特徵為-種冷凝劑在循環流中之氣體流化 床方法中監測且提供連續性之方法,於製造聚合物上係產 生優越性能。下述實例係進—步說明本發明之某些具體實 她例此等貫例僅為說明目的而提供,絕非限制本發明之 範圍。 6·1疫主^續性狀態喪失1 > _作 此實例係說明Δρ與An參數指示流化床上之改變,及其瓦 解,最後導致”連續性狀態之喪失Γ,,需要反應器關閉。 在氣體泥化床製造得自含有約44·2莫耳%乙烯單體、約ΐ7·6 莫耳% 丁烯-1單體、約8·〇莫耳%氫、約1〇5莫耳%稱為ic5 之冷凝劑及約19·7莫耳%惰性氣體(意即約148莫耳%氮與約 4.9莫耳%乙烷)之混合物之共聚物期間,某些因素會造成停 止生產,且失去製程連續性。IC5包含約97_98重量%異戊烷 與約2-3重量%新戊烷與正_戊烷之混合物,且被認為進一步 包含低於約lOppm重量比之具有4個碳原子之烷類及低於約 l〇PPm重量比之具有6個碳原子之烷類。被引進反應區帶中 之含液體混合物,含有約12重量%至約13重量%液體,以 循裱流《總重量為基準。所使用之觸媒為齊格勒_納塔型觸 媒,包含三氯化鈦與烷基鋁。 所使用之流化床反應器裝置具有反應塔,其具有大致為圓 85552 -61, 200426156 柱形之反應區帶,及下半部具有大致圓錐形且上半部大致 半球形之膨脹區帶,如圖么中所示。於此裝置中,Q為約16 64 米。反應塔裝有壓力接口及四個度量位置η熱電偶裝置,位 於如圖2a與2b中所示之位置。約略控制之反應器床溫設定 點為86°C,其會造成平均受控反應器床溫為約87 ;rc,歷經15 小時期間,終止於約15: 〇〇小時,意即緊接於如下文所討論 之16 : 00小時下開始之事件之前。在該15小時期間内,其他 方法參數具有下列平均與範圍·· 反應益壓力· 平均為約2L3公斤/平方公分(從約 20.9公斤/平方公分至約21.6公斤/平 方公分); 反應器入口溫度:平均為約55.2°C(從約53.0°C至約59.3。〇; 露點溫度: 平均為約64.2°C(從約63.2。(:至約65.5。〇; 再循環氣體密度:平均為約28.7公斤/立方米(從約28.2 公斤/立方米至約29.3公斤/立方米)。 再循環氣體密度係以再循環氣體組成為基準計算,該組成 依次係在壓縮機出口度量。下表2給予其他重要製造參數, 歷經關閉之前及關閉期間之時間。 表2 :關於實例6·1指示連續性狀態喪失之數據摘錄 i時間 小時: 分鐘 反應器 床溫 °C 分佈板 ΔΡ 毫米η2ο 床 高度 米 床重 噸 SGV 米/ 秒 UBD 公斤/ 立方米 LBD 公斤/ 立方米 厶P 公斤/ 立方米 A3 a4 8:09 86.6 8506 15.4 56.3 0.82 243 290 47 0.54 0.47 8:33 U ----- _ , 86.8 8939 _J5.3 55.6 0.80 241 249 8 0.61 0.48 ί 8:52 87.3 8887 ^!5.4 56.0 0.81 239 247 8 0.64 0.43 :9:11 87.6 8864 _J5.3 55.5 0.80 241 244 3 0.63 0.43 ! 9:30 87.4 8802 _J5.〇 55.3 0.80 246 245 •1 0.66 0.43 9:50 87.0 8788 15.3 56.6 0.80 239 250 10 0.62 0.43 j 10:09 86.6 8800 1 56.9 0.80 243 252 9 0.49 0.38 I 10:28 t 87.0 9020 LIL5.6 57.7 0.80 244 250 6 0.51 0.33 -62-The bed method is operated in the state of ~ alarm state, warning state, or calibration. In another specific embodiment, the continuous gas fluidized bed method for manufacturing the polymer of the present invention operates in a steady state, a warning state, a corrective action state, or a continuous damage state. In another specific embodiment, the method for manufacturing a continuous gas fluidized bed of a polymer of the present invention operates in a Δρ alarm state, steady state, warning state, corrective action state, or continuity damage state. In another specific embodiment, a continuous gas fluidized bed method for manufacturing a polymer of the present invention is operated so that the condition of 10 kg / m3 $ Δρ < 30 kg / m3 is simultaneously satisfied, and at least Αη The critical number satisfies the condition 0.25 $ Αη < 0.55. In another specific embodiment, the continuous gas fluidized bed method for manufacturing the polymer of the present invention is operated so that the condition 30 kg / m 3 40 kg / m 3 is simultaneously satisfied, and at least the critical number satisfies Condition 0.55 $ Αη < 0.6. In another specific embodiment, a continuous gas fluidized bed method for manufacturing a polymer of the present invention is operated so that at the same time Aρ satisfies the condition 40 kg / m3 S Δρ < 50 kg / m3, and at least The critical number of Aη satisfies the condition 0.6 $ Aη < 0.7. In another specific embodiment, a continuous gas fluidized bed method for manufacturing a polymer of the present invention is operated so that the condition of 50 kg / m3 $ Δρ < 70 kg / m3 is simultaneously satisfied, and at least The critical number satisfies 85552 -57- 200426156 pieces 0.7 $ Aη < 0.8. In another specific embodiment, the continuous gas fluidized bed method for manufacturing the aggregates of the present invention is operated so that ΔP satisfies the condition of 0 kg ;: square meter S △ / 〇 < 10 kg / cubic meter . In another specific embodiment, the method is used to produce a continuous gas fluidized bed method, in order to achieve the condition that the simultaneous Δρ satisfies the condition of 10 kg / m3 at the same time $ Δρ < 40 kg / s, soil η ^ , Α, > / 乂 Wanwei, and at least the critical number of Αηfoot meets the condition 0.25 gAn < 0.6. In another specific embodiment, it is a continuous gas fluidized bed operation for manufacturing the polymer of the present invention. Method, so that at the same time the condition ι〇kg / cubic meter ^ △ ρ < 50 kg / cubic meter is met, and at least the critical number of Aη satisfies the condition 0.25 $ Αη < 0.7 in another specific embodiment, Is a continuous gas fluidized bed method for manufacturing the polymer of the present invention such that Δρ satisfies the condition 10 kg / m3 at the same time $ Δρ < 70 kg / m3 and at least A. The critical number satisfies the condition 0.25 SAn & lt 0.8. In another specific embodiment, the continuous gas fluidized bed method for manufacturing the polymer of the present invention is operated so that at the same time Δ p satisfies the condition 30 kg / m 3 S Δ P < 50 Kg / m3 and at least & critical number The conditions are 0.55 $ Αη < 0. 7. In another embodiment, a continuous gas fluidized bed method for manufacturing a polymer of the present invention is operated so that at the same time Λρ satisfies the condition of 30 kg / m3 < 70 kg / m3, and at least the critical number of Αη satisfies the condition 0.55 $ Αη < 0 · 8 〇85552 -58-200426156 In another specific embodiment, it is a continuous gas operated for manufacturing the polymer of the present invention Fluidized bed method, so that at the same time ΛP satisfies the condition of 40 kg / cubic meter $ Δρ < 70 kg / cubic meter * above twenty thousand yuan, and at least a critical number of Αη 〇6 $ Αη < 0 · 8. In a specific embodiment, the continuous gas fluidized bed method for manufacturing the polymer of the present invention is operated so that the condition 0 kg / m3 ^ < 30 kg / m3 is satisfied, and when kg / m3 At the same time, the critical number of at least Aη satisfies the condition 025 $ A / 055. In another specific embodiment, the continuous gas fluidized bed method for manufacturing the polymer of the present invention is operated so that the condition 0 kg / M3_ < 40kg / m3, And when 0 kg and cubic meters, the critical number of at least Aη simultaneously satisfies the condition of 0.25 $ 0.6. In another specific embodiment, a continuous gas fluidized bed method for manufacturing a polymer of the present invention is operated , So that the condition of 0 kg / m3 ^ △ ρ < 50 kg / m3 is satisfied, and when ~ ^ 10 kg / m3, at least Ani 5¾ bounds satisfy the condition of 0.25 $ Αη < 0.7. In another specific embodiment, a continuous gas fluidized bed method for manufacturing a polymer of the present invention is operated so that the condition 0 kg / m3 S Δρ < 70 kg / m3 is satisfied, and when ^ 1〇 At kg / m3, the critical number of at least An simultaneously satisfies the condition 0.25 $ An < 0.8. In addition, the present invention relates to a method for monitoring and providing continuity in a gas fluidized bed method characterized by a condensing agent in a circulating stream in the manufacture of a polymer, comprising: monitoring a fluidized bed reaction zone ν 'wherein the reaction zone The belt has a controlled reactor bed temperature of 85552-59-200426156, a lower fluidized bed density, an upper fluidized bed density, and a plurality of measurement position temperatures; monitoring of the circulating flow into the reaction zone, wherein the gas flow has a reactor inlet temperature; Measure Δρ, and compare Δρ with at least one limit; and when Δρ-10 kg / m3, measure multiple Aη, and compare each Aη with lower and higher values, where each \ and Δρ are as above definition. In a specific embodiment, there are four measurement positions η temperature. In another specific embodiment, there are 16 measurement locations ^ temperature. In another specific embodiment, the present invention relates to a method for monitoring and providing continuity in a gas fluidized bed method characterized in that a condensing agent is in a circulating stream in the manufacture of a polymer, which includes: monitoring a fluidized bed The reaction zone, wherein the reaction zone has a controlled reactor bed temperature, a lower fluidized bed density, an upper fluidized bed density and a plurality of measurement positions η temperature; monitoring of the circulating flow into the reaction zone, wherein the gas stream has a reactor Inlet temperature;-measuring Δρ, and comparing Δρ with at least one limit; and measuring multiple Δη, and comparing each Δη with a lower value and a higher value, wherein each of 811 and 8/0 are as defined above. In another specific embodiment, the present invention relates to a method for monitoring and providing continuity in a gas fluidized bed method characterized in that a condensing agent is in a circulating stream in the manufacture of a polymer, which includes: monitoring a fluidized bed A reaction zone, wherein the reaction zone has a lower fluidized bed density and an upper fluidized bed density; compared with determining Δρ, and comparing Δρ with at least one limit, wherein Δρ is as defined in the foregoing 85552 -60- 200426156 text. [Embodiment] Examples, as described above, 'characterized by a condensing agent in a circulating gas fluidized bed method' and monitoring in a method characterized by a condensing agent in a circulating fluidized bed method It also provides a method of continuity that produces superior performance in the manufacture of polymers. The following examples are provided to further illustrate some specific embodiments of the present invention. These examples are provided for illustrative purposes only, and are not intended to limit the scope of the present invention in any way. 6.1 Epidemic ^ continuous state loss 1 > _ This example is used to illustrate that the Δρ and An parameters indicate changes in the fluidized bed and their disintegration, which ultimately leads to "loss of continuous state Γ, which requires the reactor to be closed Manufactured in a gas slurry bed from about 44.2 mol% ethylene monomer, about 7.6 mol% butene-1 monomer, about 8.0 mol% hydrogen, and about 105 mol During the copolymerization of a mixture of a condensing agent called ic5 and about 19.7 mole% inert gas (meaning about 148 mole% nitrogen and about 4.9 mole% ethane), certain factors may cause the production to stop, And the process continuity is lost. IC5 contains a mixture of about 97-98% by weight isopentane and about 2-3% by weight neopentane and n-pentane, and is considered to further contain 4 carbon atoms below about 10 ppm by weight. Alkanes and alkanes with 6 carbon atoms in a weight ratio of less than about 10 PPm. The liquid-containing mixture introduced into the reaction zone contains about 12% to about 13% by weight of liquid in a circulating flow. The total weight is the basis. The catalyst used is Ziegler-Natta type catalyst, including titanium trichloride and aluminum alkyl. The fluidized bed reactor device used has a reaction tower having a reaction zone with a generally circular 85552-61, 200426156 columnar shape, and an expansion zone with a substantially conical shape in the lower half and a substantially hemispherical shape in the upper half, such as Shown in the picture. In this device, Q is about 16 64 meters. The reaction tower is equipped with a pressure interface and four measuring position η thermocouple devices, which are located as shown in Figures 2a and 2b. Approximately controlled reaction The reactor bed temperature set point is 86 ° C, which will result in an average controlled reactor bed temperature of about 87; rc, after 15 hours, ends at about 15: 00 hours, which means immediately following the discussion below Before 16:00 hours before the event. During the 15-hour period, other method parameters have the following averages and ranges: · Response pressure · Average is about 2L3 kg / cm² (from about 20.9 kg / cm² to about 21.6 Kg / cm2); reactor inlet temperature: on average about 55.2 ° C (from about 53.0 ° C to about 59.3.); Dew point temperature: on average 64.2 ° C (from about 63.2. (: To about 65.5.) ; Recirculated gas density: average 28.7 kg / litre Meters (from about 28.2 kg / m3 to about 29.3 kg / m3). The recirculated gas density is calculated based on the recirculated gas composition, which in turn is measured at the compressor outlet. The following table 2 gives other important manufacturing parameters The time before and during the shutdown. Table 2: Data excerpts about the loss of continuity indicated in Example 6.1 i time hours: minutes reactor bed temperature ° C distribution plate ΔP mm η2ο bed height meter bed weight ton SGV meter / Sec UBD kg / cubic meter LBD kg / cubic meter 厶 P kg / cubic meter A3 a4 8:09 86.6 8506 15.4 56.3 0.82 243 290 47 0.54 0.47 8:33 U ----- _, 86.8 8939 _J5.3 55.6 0.80 241 249 8 0.61 0.48 ί 8:52 87.3 8887 ^! 5.4 56.0 0.81 239 247 8 0.64 0.43: 9:11 87.6 8864 _J5.3 55.5 0.80 241 244 3 0.63 0.43! 9:30 87.4 8802 _J5.〇55.3 0.80 246 245 • 1 0.66 0.43 9:50 87.0 8788 15.3 56.6 0.80 239 250 10 0.62 0.43 j 10:09 86.6 8800 1 56.9 0.80 243 252 9 0.49 0.38 I 10:28 t 87.0 9020 LIL5.6 57.7 0.80 244 250 6 0.51 0.33- 62-
85552 200426156 時間 小時: 分鐘 反應器 床溫 °C 分佈板 ΔΡ 毫米h2o 床 高度I 米I 床重| 噸ί SGV~T UBD 米/ I公斤/ 秒 丨立方米 L巳D 公斤/ 立方米 △P「a3] 公斤/ I ! 立方米 丨 a4 Ί 10:47 87.0 8868 15.4 57.8 丨 0.81 | 247 248 0 0.43 ί 0.31 ; 11:06 87.0 8686 15.2 57.9 丨 0.79 252 252 0_J 0.57 0.3~6 1 11:26 86.9 8978 15.4 58.1 0.79 249 249 0 _ Ί 0.55 ! "a35~ 11:45 87.4 8941 15.4 57.7 ! 0.79 251 246 -5 0.55 0.41 12:04 87.9 8819 15.5 58.0 0.79 244 249 5 0.59 0.41 12:23 87.9 8691 15.3 57.1 0.79 246 250 4 0.77 0.51 12:42 87.3 8588 15.7 58.2 0.80 239 254 15 0.72 0.46 13:02 87.6 8745 15.3 58.2 0.78 251 251 0 0.72 0.53 13:21 87.2 8721 15.3 57.2 0.80 248 250 2 0.81 0.56 13:40 86.9 8916 15.6 57.8 0.79 242 248 6 0.68 0.52 13:59 86.7 9028 15.4 57.0 0.81 247 243 •4 0.73 0.49 14:18 86.9 - 15.4 57.3 0.81 244 249 4 0.58 0.51 14:38 86.5 - 15.2 56.9 0.81 245 250 5 0.70 0.48 | 14:57 86.8 8853 15.3 58.0 0.81 251 250 -2 0.71 0.50 i 15:16 86.7 9062 15.3 57.5 0.80 247 252 5 0.57 0.47 15:33 86.7 8855 15.5 57.0 0.81 237 248 11 0.62 0.~45 15:35 87.1 9056 15.4 57.0 0.82 237 251 14 0.62 0.46 15:38 87.3 8913 15.4 56.5 0.81 239 248 9 0.68 0.44 15:40 87.2 8925 ! 15.5 56.2 0.81 236 248 12 0.62 0.46 15:42 86.8 9155 15.3 55.6 0.80 237 249 12 ; [0.61 0.47 15:45 86.3 9269 15.5 55.6 ί ! 0.81 228 251 23 ! I 0.66 0.43 15:47 87.0 9272 15.5 54.9 0.81 229 246 16 0.60 0.44 15:50 87.2 9127 15.4 54.5 0.81 228 244 16 0.65 0.48 15:52 86.8 8981 15.7 55.6 0.80 231 240 9 ! ! 0.66 0.45 15:54 87.1 9229 15.3 54.6 0.80 232 242 11 0.65 0.44 15:57 86.8 9140 15.7 54.2 0.81 221 244 23 j i 0.58 0.44 | 15:59 86.8 9023 15.8 55.3 0.81 225 246 21丨 0.60 0.41 16:02 87.8 9072 15.6 54.9 0.79 229 242 13 0.52 0.49 16:04 87.2 8821 15.6 55.0 0.80 227 248 20 0.61 0.49 16:06 86.8 9136 15.6 55.0 0.80 228 249 21 0.60 0.46 16:09 86.8 9018 16.0 54.8 0.81 221 237 16 0.53 0.47 16:11 87.5 9150 15.7 55.1 0.81 226 243 17 0.62 0.44 16:14 87.4 9084 15.6 54.2 0.79 222 244 22 0.61 0.48 16:16 86.6 8985 15.9 54,3 0.80 221 237 16 0.60 0.52 16:18 86.8 9152 16.1 55.6 0.79 224 240 16 0.55 0.46 16:21 87.6 9068 15.7 54.6 0.79 223 244 22 0.57 0.47 16:23 87.1 9049 16.0 54.3 0.79 217 241 24 0.60 0.48 16:26 86.7 9021 15.9 80.5 0.79 221 256 35 0.54 0.47 16:28 86.9 9200 16.4 54.1 0.79 220 235 15 0.56 0.39 16:30 87.4 8858 14.9 54.7 0.80 219 236 17 0.59 0.45 16:33 87.4 9037 16.2 55.0 0.79 221 240 19 0.55 0.48 16:35 87.0 8842 16.2 54.7 0.79 220 237 17 0.58 0.45 16:38 86.7 9192 16.1 54.8 0.79 225 233 8 0.58 0.45 16:40 87.3 8929 16.3 54.7 0.79 213 241 29 0.59 0.46 16:42 87.5 8841 16.2 55.7 0.79 223 241 17 0.56 0.45 16:45 87.3 9014 16.1 54.7 0.78 223 235 12 0.56 一 0.46 16:47 86.6 8986 16.3 54.0 0,79 214 235 22 0.60 0.4985552 200426156 Hours: minutes reactor bed temperature ° C distribution plate ΔΡ mm h2o bed height I meter I bed weight | tons ί SGV ~ T UBD meters / I kg / second 丨 cubic meters L 巳 D kg / cubic meters △ P 「 a3] kg / I! m3 丨 a4 Ί 10:47 87.0 8868 15.4 57.8 丨 0.81 | 247 248 0 0.43 ί 0.31; 11:06 87.0 8686 15.2 57.9 丨 0.79 252 252 0_J 0.57 0.3 ~ 6 1 11:26 86.9 8978 15.4 58.1 0.79 249 249 0 _ Ί 0.55! &Quot; a35 ~ 11:45 87.4 8941 15.4 57.7! 0.79 251 246 -5 0.55 0.41 12:04 87.9 8819 15.5 58.0 0.79 244 249 5 0.59 0.41 12:23 87.9 8691 15.3 57.1 0.79 246 250 4 0.77 0.51 12:42 87.3 8588 15.7 58.2 0.80 239 254 15 0.72 0.46 13:02 87.6 8745 15.3 58.2 0.78 251 251 0 0.72 0.53 13:21 87.2 8721 15.3 57.2 0.80 248 250 2 0.81 0.56 13:40 86.9 8916 15.6 57.8 0.79 242 248 6 0.68 0.52 13:59 86.7 9028 15.4 57.0 0.81 247 243 • 4 0.73 0.49 14:18 86.9-15.4 57.3 0.81 244 249 4 0.58 0.51 14:38 86.5-15.2 56.9 0.81 245 250 5 0.70 0.48 | 14: 57 86.8 8853 15.3 58.0 0.81 251 250 -2 0.71 0.50 i 15:16 8 6.7 9062 15.3 57.5 0.80 247 252 5 0.57 0.47 15:33 86.7 8855 15.5 57.0 0.81 237 248 11 0.62 0. ~ 45 15:35 87.1 9056 15.4 57.0 0.82 237 251 14 0.62 0.46 15:38 87.3 8913 15.4 56.5 0.81 239 248 9 0.68 0.44 15:40 87.2 8925! 15.5 56.2 0.81 236 248 12 0.62 0.46 15:42 86.8 9155 15.3 55.6 0.80 237 249 12; [0.61 0.47 15:45 86.3 9269 15.5 55.6 ί! 0.81 228 251 23! I 0.66 0.43 15: 47 87.0 9272 15.5 54.9 0.81 229 246 16 0.60 0.44 15:50 87.2 9127 15.4 54.5 0.81 228 244 16 0.65 0.48 15:52 86.8 8981 15.7 55.6 0.80 231 240 9!! 0.66 0.45 15:54 87.1 9229 15.3 54.6 0.80 232 242 11 0.65 0.44 15:57 86.8 9140 15.7 54.2 0.81 221 244 23 ji 0.58 0.44 | 15:59 86.8 9023 15.8 55.3 0.81 225 246 21 丨 0.60 0.41 16:02 87.8 9072 15.6 54.9 0.79 229 242 13 0.52 0.49 16:04 87.2 8821 15.6 55.0 0.80 227 248 20 0.61 0.49 16:06 86.8 9136 15.6 55.0 0.80 228 249 21 0.60 0.46 16:09 86.8 9018 16.0 54.8 0.81 221 237 16 0.53 0.47 16:11 87.5 9150 15.7 55.1 0.81 226 243 17 0.62 0.44 16:14 87.4 9084 15.6 54.2 0.79 222 244 22 0.61 0.48 16:16 86.6 8985 15.9 54,3 0.80 221 237 16 0.60 0.52 16:18 86.8 9152 16.1 55.6 0.79 224 240 16 0.55 0.46 16:21 87.6 9068 15.7 54.6 0.79 223 244 22 0.57 0.47 16:23 87.1 9049 16.0 54.3 0.79 217 241 24 0.60 0.48 16:26 86.7 9021 15.9 80.5 0.79 221 256 35 0.54 0.47 16:28 86.9 9200 16.4 54.1 0.79 220 235 15 0.56 0.39 16:30 87.4 8858 14.9 54.7 0.80 219 236 17 0.59 0.45 16 : 33 87.4 9037 16.2 55.0 0.79 221 240 19 0.55 0.48 16:35 87.0 8842 16.2 54.7 0.79 220 237 17 0.58 0.45 16:38 86.7 9192 16.1 54.8 0.79 225 233 8 0.58 0.45 16:40 87.3 8929 16.3 54.7 0.79 213 241 29 0.59 0.46 16:42 87.5 8841 16.2 55.7 0.79 223 241 17 0.56 0.45 16:45 87.3 9014 16.1 54.7 0.78 223 235 12 0.56-0.46 16:47 86.6 8986 16.3 54.0 0,79 214 235 22 0.60 0.49
85552 -63- 200426156 時間 小時: 分鐘 反應器 床溫 °C 分佈板 ΔΡ 毫米H20 床 i 高度 米 i床重 噸 丨 SGV 米/ 丨秒 UBD 公斤/ 立方米 LBO 公斤/ 立方米 Δρ 公斤/ 立方米 a3 〜I ! 16:50 86.8 9215 16.3 53.8 0.80 214 233 20 0.60 0.44 16:52 87.2 9223 16.2 52.8 ! ! 0.80 210 230 20 0.52 0.44 16:54 86.9 8892 16.2 52.3 0.79 202 238 36 0.58 0.46 16:57 86.8 9185 16.5 52.2 0.78 203 227 24 0.60 0.48 16:59 86.6 9368 16.7 51.0 0.79 195 222 28 0.60 0.45 17:02 87.4 9011 16.5 51.9 0.79 201 226 25 0.51 0.40 17:04 87.8 9003 16.3 51.5 0.77 200 230 29 0.59 0.45 17:06 86.6 9076 16.4 50.8 0.77 197 225 28 0.60 0.45 17:09 85.7 9398 16.5 49.6 ί 0.79 187 226 40 0.54 0.40 17:11 87.0 9096 16.8 49.2 ! 0.80 185 214 29 0.51 0.36 17:14 87.9 8842 16.6 50.8 0.77 193 222 29 0.63 0.44 17:16 86.8 9072 16.4 49.9 0.77 189 228 39 0.55 0.45 17:18 85.3 9353 16.7 48.9 0.78 185 212 28 0.49 0.44 17:21 86.7 9222 16.7 47.8 0.79 178 212 33 0.47 0.40 17:23 87.3 9085 16.5 46.8 0.77 177 215 38 0.57 0.43 17:26 85.4 9285 16.6 46.5 0.77 175 208 33 0.53 0.39 17:28 86.2 9427 16.8 45.1 0.79 168 201 33 0.45 0.41 17:30 87.5 8937 16.7 44.7 0.78 167 199 32 0.57 0.45 17:33 86.3 9301 16.5 45.2 0.78 172 202 30 0.49 0.46 | 17:35 86.1 9466 17.0 44.3 0.78 165 191 26 0.44 0.40 17:38 87.3 9115 16.8 44.3」 ! 0.79 163 199 36 0.51 0.40 | 17:40 87.3 9025 16.7 45.4 | j 0.78 164 210 46 0.96 0.46 ! 17:42 85.9 9440 16.5 44.4 0.78 158 222 64 0.71 "〇45~| 17:45 86.2 9303 16.4 43.9 0.79 146 241 i 95 0 68 0.57 : | 17:47 87.3 9211 15.9 43.2 0.78 136 261 125 0.52 0.73 17:50 85.1 9433 15.5 47.3 0.78 145 300 155 0.87 0.48 17:52 85.7 9560 15.9 47.9 0.78 124 327 202 0.81 0.82 17:54 86.0 9437 14.5 47.9 0.80 125 367 242 0.81 0.82 17:57 87.0 9237 14.5 48.2 0.79 121 368 247 0.90 0服 17:59 86.1 9277 14.0 51.0 0.80 128 391 264 0.85 0.86 18:02 85.3 9332 14.3 49.9 0.79 128 384 256 0.86 0.87 18:04 85.4 9341 14.2 51.0 0.80 124 403 278 0.83 0.84 18:06 86.0 9287 14.1 51.6 0.80 124 411 287 0.86 0.86 18:09 85.1 9335 14.1 52.6 0.80 123 425 302 0.81 0.81 18:11 85.3 9354 13.8 53.8 0.80 133 430 297 0.77 0.77 18:14 86.1 9296 14.0 53.7 0.79 120 436 316 0.79 0.80 數據之回顧分析顯示,在約16 : 00小時下,於操作參數上 施行調整之前,有數種情況存在。明確言之,分析發現觸 媒進料管之頻繁堵塞發生。此外,S3BD,意即微粒子產物之 組合質量除以粒子佔據之體積很低。而且,越過分佈板之 壓降(”分佈板ΔΡΠ)很高。再者,發現低數值之Δρ。特定言 之,當低於10公斤/立方米之非負△!〇值被顯示於表2中時 -64- 85552 ZUU4ZOO()85552 -63- 200426156 Hours: minutes reactor bed temperature ° C distribution plate ΔΡ mm H20 bed i height meter i bed weight ton 丨 SGV m / 丨 second UBD kg / m3 LBO kg / m3 Δρ kg / m3 a3 ~ I! 16:50 86.8 9215 16.3 53.8 0.80 214 233 20 0.60 0.44 16:52 87.2 9223 16.2 52.8!! 0.80 210 230 20 0.52 0.44 16:54 86.9 8892 16.2 52.3 0.79 202 238 36 0.58 0.46 16:57 86.8 9185 16.5 52.2 0.78 203 227 24 0.60 0.48 16:59 86.6 9368 16.7 51.0 0.79 195 222 28 0.60 0.45 17:02 87.4 9011 16.5 51.9 0.79 201 226 25 0.51 0.40 17:04 87.8 9003 16.3 51.5 0.77 200 230 29 0.59 0.45 17:06 86.6 9076 16.4 50.8 0.77 197 225 28 0.60 0.45 17:09 85.7 9398 16.5 49.6 ί 0.79 187 226 40 0.54 0.40 17:11 87.0 9096 16.8 49.2! 0.80 185 214 29 0.51 0.36 17:14 87.9 8842 16.6 50.8 0.77 193 222 29 0.63 0.44 17:16 86.8 9072 16.4 49.9 0.77 189 228 39 0.55 0.45 17:18 85.3 9353 16.7 48.9 0.78 185 212 28 0.49 0.44 17:21 86.7 9222 16.7 47.8 0.79 178 212 33 0.47 0.40 17:23 87.3 9085 16.5 46.8 0.77 177 215 38 0.57 0.43 17:26 85.4 9285 16.6 46.5 0.77 175 208 33 0.53 0.39 17:28 86.2 9427 16.8 45.1 0.79 168 201 33 0.45 0.41 17:30 87.5 8937 16.7 44.7 0.78 167 199 32 0.57 0.45 17:33 86.3 9301 16.5 45.2 0.78 172 202 30 0.49 0.46 | 17:35 86.1 9466 17.0 44.3 0.78 165 191 26 0.44 0.40 17:38 87.3 9115 16.8 44.3 ''! 0.79 163 199 36 0.51 0.40 | 17:40 87.3 9025 16.7 45.4 | j 0.78 164 210 46 0.96 0.46! 17:42 85.9 9440 16.5 44.4 0.78 158 222 64 0.71 " 〇45 ~ | 17:45 86.2 9303 16.4 43.9 0.79 146 241 i 95 0 68 0.57: | 17:47 87.3 9211 15.9 43.2 0.78 136 261 125 0.52 0.73 17:50 85.1 9433 15.5 47.3 0.78 145 300 155 0.87 0.48 17:52 85.7 9560 15.9 47.9 0.78 124 327 202 0.81 0.82 17:54 86.0 9437 14.5 47.9 0.80 125 367 242 0.81 0.82 17:57 87.0 9237 14.5 48.2 0.79 121 368 247 0.90 0 service 17:59 86.1 9277 14.0 51.0 0.80 128 391 264 0.85 0.86 18:02 85.3 9332 14.3 49.9 0.79 128 384 256 0.86 0.87 18:04 85.4 9341 14.2 51.0 0.80 124 403 278 0.83 0.84 18:06 86.0 9287 14.1 51.6 0.80 124 41 1 287 0.86 0.86 18:09 85.1 9335 14.1 52.6 0.80 123 425 302 0.81 0.81 18:11 85.3 9354 13.8 53.8 0.80 133 430 297 0.77 0.77 18:14 86.1 9296 14.0 53.7 0.79 120 436 316 0.79 0.80 At about 16:00 hours, several conditions existed before adjustments were made to the operating parameters. To be clear, the analysis found frequent blockages of the catalyst feed tube. In addition, S3BD, which means that the combined mass of the microparticle products divided by the volume occupied by the particles is very low. Moreover, the pressure drop across the distribution plate ("Distribution plate ΔΠ") is high. Furthermore, a low value of Δρ was found. In particular, non-negative Δ! 〇 values below 10 kg / m3 are shown in Table 2 H-64- 85552 ZUU4ZOO ()
5 在不同日赤PS -IT 、下’從約8 : 33小時直到約15 : 16小時為止, 有時對於數個連嗜為 „ ^ 逆、,續數,警報狀態”係被顯示於不同時 系^} 〇 · 一 、33小時直到約15 · 16小時為止。但是,製造 此例jJL聚私7、、土 … < 連續氣體流化床方法係持續操作,即使在,, 警報狀態”時亦然。 、勺16 〇〇小時下,施行調整以降低流化床重,從約55米 ,至㈣米制喝’以降低床高度,因發現其係過高。接 二使床冋度持~增加,從17: 35小時下之約15.6米,至約17.0 米。圖3顯示LBD、_、床高度、床重及«ΔΡ之圖形, 歷經一段期間,從18:Q2之前數小時至之後數小時。 、k k "IU化床之氣流之質量流率保持實質上未改變,而同 時減少床重’會導致下方與上方流化床性質上之分歧。LBD ]始曰加最後上升至超過约400公斤/立方米,例如在18 :〇4小時下,同時勸開始降低,最後降至低於約125公斤 /上方米例如在18 : 〇4小時下。於與上之此等變 化’可自表2與圖4中之數據見及,其係為左邊垂直轴上之 LBD 14 UBD ’與右邊垂直轴上之~,對於從約8 :⑽小時至 约18 · 21小時《時間之圖形。例如,圖4顯示譬如從約^⑽ I争至、.勺15 · 45小時’ 平均而言係保持一致地低於約 公斤/立方米。圖5為圖4之重緣版本,顯示㈣、刪及 △P,從约16:50小時至约18: 21小時。由圖5可發現,例如 △ P在約Π: 40小時下達到約奶公斤/立方米之數值,及在 約17:45小時下為約95公斤/立方米之數值。 圖6顯示左邊垂直軸上之八3與八4,與右邊垂直轴上之~ 85552 -65- 200426156 ’對於從約8 19小時至約18: 21小時之時間之圖形。無相 應又Al與八2數值可用於回顧分析。圖6顯示例如從約8 : 〇9 小時至約17: 42小時,A4平均而言係保持—致地低於約〇55。 轉變狀態係顯示於例如約17 : 21至約17 : 33小時。在此段 期間内,Δρ值指示"警告狀態”,然而、值指示"穩定狀態 ;各〜值與大部份八3值係為〇55或較低。當然,即使在此轉 變狀態中,此實例之連續氣體流化床方法係持續操作。 圖7為圖6之重繪版本,顯示、、〜及△〇,從約丨6: %小 時至約18: 21小時。自圖7可發現,例如a3係在約^ 5〇小 時下達到約0.87之數值,且至少直到約18: 〇9小時為止,保 持高於0.8。自圖7亦可發現,例如〜係在约17: 52小時下達 到約0.82之數值,且至少直到約18: 〇9小時為止,係保持在 於或南於約0.8。 因此,在約17 : 52小時下,及接著直到至少約18 ·· 〇9小時 下,各A與A*係具有至少〇·8之數值,且具有至少7〇公斤 /立方米之數值,思即指示”連續性狀態之喪失I”,從約P • 52小時起,及接著直到至少約18 : 〇9小時為止。此時,流 化床之瓦解為不可逆。 獲致’’連續性狀態之喪失1”係顯示過量聚合物塊狀物形成 係發生於反應器内,使其阻塞,且必須停止該生產。在丨8 ·· 18小時下,實施觸媒之”類型丨全靜處理”,及接著關閉反應 器並拆解。由於停爐造成大量聚合產物損失。 6·2摄ϋ說明,例如穩定壯能坪作 此貝例係說明與Αη參數如何指示流化床之”穩定狀態,, 85552 -66- 200426156 操作,在較長連續生產期間内,歷經三天,,空窗期,,。 製自乙烯與丁烯-1單體之共聚物,係在如實例61所述之氣 體流化床反應為裝置中連續製造。使用IC5作為冷凝劑。IC5 之使用會提升再循環混合物之露點溫度,並允許較大量之 熱被移離流化床;但是,在受控反應器床溫與混合物之循 環流露點溫度間之差異,於整個此實例中,係被保持·在大 於或等於約15°C下。在整個三天期間,約略控制之反應器床 溫為約87_2。(:至約89.(TC。表3至5係提供在連續三天操作期間 < △/〇、A!、A:、As、A*及其他重要製造參數之每小時平均 值。表3¼供第一天之數據,表4提供第二天之數據,而表$ 係提供第三天之數據。 85552 •67· 200426156 > ' i J 5" 洁 1 22:00 21« 1 2000 1 19Λ0 ι 17:00 s 15.00 £ Lh^l ϋ!« ο <〇 eft ? 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ΓΓ i >3 :盂芩衅令I ε铖丨>麻轟茄衾炒嬅鶴斂難 4 85552 • 68- 200426156 5 '••r 85552 s ·*: -* 5--5 ss 205 2050 2010 27·2 s*s w/t >>>/ iLit 产 <J«A W^T »»T)5 At different days, PS-IT, from about 8:33 hours to about 15:16 hours, sometimes for several connected addictions, "^ Inverse ,, continued number, alarm status" is displayed at different time series. ^} 〇 One, 33 hours until about 15.16 hours. However, the production of this example of JJL Polymerization 7, soil ... < Continuous gas fluidized bed method is continuous operation, even in the "alarm state". At 1,600 hours, adjustments are implemented to reduce fluidization The weight of the bed ranges from about 55 meters to ㈣mi drink to reduce the height of the bed, because it is found to be too high. Then the bed length is increased by ~ 2, from about 15.6 meters at 17:35 hours to about 17.0 meters Figure 3 shows the graphs of LBD, _, bed height, bed weight, and ΔΔP, after a period of time, from hours before 18: Q2 to hours after. Kk " IU bed's mass flow rate remains substantial No change in the above, and at the same time reducing the bed weight 'will lead to differences in the properties of the fluidized bed below and above. LBD] At the beginning, the final increase to more than about 400 kg / m3, such as at 18: 04 hours, at the same time advise Began to lower, and finally dropped below about 125 kg / meter above for example at 18: 04 hours. These changes from the above can be seen from the data in Table 2 and Figure 4, which is the left vertical axis The upper LBD 14 UBD 'and the vertical axis on the right, for from about 8: ⑽ hours to about 18 · A graph of 21 hours' time. For example, Figure 4 shows, for example, about 15 to 45 hours from about ^ ⑽ I to .45 on average. It is consistently lower than about kg / m3. Figure 5 is the weight of Figure 4. The marginal version, showing ㈣, delete and △ P, from about 16:50 hours to about 18:21 hours. It can be found from Figure 5 that, for example, △ P reaches a value of about milk kg / cubic meter in about Π: 40 hours, And at about 17:45 hours, the value is about 95 kg / m3. Figure 6 shows the number 8 and 4 on the left vertical axis and the number on the right vertical axis ~ 85552 -65- 200426156 'for from about 8 19 Hours to about 18: 21 hours. No corresponding values. Al and 8-2 values can be used for retrospective analysis. Figure 6 shows that, for example, from about 8:09 hours to about 17:42 hours, A4 is maintained on average— It is below about 0055. The transition state is displayed, for example, from about 17:21 to about 17:33 hours. During this period, the Δρ value indicates " warning state ", however, the value indication " steady state; each The value and most of the value of 8.3 are 055 or lower. Of course, even in this transition state, the continuous gas fluidized bed method of this example is continuously operated. Fig. 7 is a redrawn version of Fig. 6, showing,, ~, and △, from about 6:% hours to about 18: 21 hours. It can be found from Fig. 7 that, for example, a3 reaches a value of about 0.87 at about ^ 50 hours, and remains above 0.8 at least until about 18:09 hours. It can also be found from FIG. 7 that, for example, ~ reaches a value of about 0.82 in about 17:52 hours, and remains at or south of about 0.8 at least until about 18:09 hours. Therefore, at about 17:52 hours, and then until at least about 18 ·· 09 hours, each of A and A * has a value of at least 0.8, and a value of at least 70 kg / m3, thinking This indicates the "loss of continuity I", starting at about P • 52 hours and then at least about 18:09 hours. At this time, the collapse of the fluidized bed was irreversible. Obtaining the "loss of continuity 1" indicates that excessive polymer mass formation occurred in the reactor, blocking it, and the production had to be stopped. The catalyst was implemented within 8 hours and 18 hours. Type 丨 all-static treatment ", and then closing the reactor and disassembling it. A large amount of polymerization products were lost due to the shutdown of the furnace. 6 · 2 Photo explanation, such as stabilizing Zhuangnengping This example illustrates how the Αη parameter indicates fluidization The stable state of the bed, 85552 -66- 200426156 operation, in a long continuous production period, after three days, the empty window period ,. The copolymer made from ethylene and butene-1 monomer was continuously produced in a gas fluidized bed reaction reactor as described in Example 61. IC5 was used as the condensing agent. The use of IC5 will increase the dew point temperature of the recycled mixture and allow a larger amount of heat to be removed from the fluidized bed; however, the difference between the controlled reactor bed temperature and the circulating dew point temperature of the mixture is used throughout this example. , Is kept at a temperature of about 15 ° C or more. The reactor bed temperature, which was approximately controlled throughout the three days, was about 87_2. (: To about 89. (TC. Tables 3 to 5 provide hourly averages of <△ / 〇, A !, A :, As, A *, and other important manufacturing parameters during three consecutive days of operation. Table 3¼ For the data of the first day, Table 4 provides the data for the second day, and Table $ provides the data for the third day. 85552 • 67 · 200426156 > 'i J 5 " Jie 1 22:00 21 «1 2000 1 19Λ0 ι 17:00 s 15.00 £ Lh ^ l ϋ! «ο < 〇eft? 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應注思的是,連績操作室本I 疋運,、私作事只上係在收集表3數據當天之前 ,且在收集表5數據當天之德祛病芏 、十 、 傻持、,耆。亚應注意的是,氣體 黏度 種通常不會被度量,彳口並#姑你| 4 、,rarr太 里1一弄係被例如吴國專利5,436,3〇4 用來計算其X與Y值之參數,其係以回顧方式使祖on電 腦軟體程式測得,其係、為熟諳此藝者所習知用於此種目的。 如由表3所註實者,各a盥a >奴μ 丄 貝$合八314〜又數值,在第一天期間,從 未超過0.45。而且,在第一壬如A ,, 隹罘天期間,\從未超過〇·51,及在 第一天期間,A?從未超過〇·55。再者,於筮工*日日^ Λ 什可,於罘一天期間,當 為30公斤/立方米或較大時,在—些時間下,意即14:㈨、 15: 00及16: 〇〇小時,各八丨至〜不超過〇45。除了 14: 〇〇、15 ·· 00及16 : 〇〇小時之外,當換作在口人 田鉍作係王合併π穩定狀態丨丨與丨,警 告狀態π之轉變狀態時,於第一 ;;# 士 # Τ 、矛天疋所有其他時間下,操作 均呈π穩定狀態”。 如由表4與5所註實者,在第二與第三天期間’各、至〜 之數值,從未超過G.55。在第二與第三天期間,^亦從未 等於或超過30公斤/立方米,在第二天之6: QM、時 下,獲致最大值只有27公斤/立方米(參閱表4)。因此,在 各第一與第二天之所有時間下,操作係呈"穩定狀態"。It should be noted that the continuous operation of the operating room is only carried out before the day of collecting the data in Table 3, and on the day of collecting the data in Table 5 . It should be noted that the gas viscosity species is usually not measured. 彳 口 ## 你 你 | 4 , Rarr Taili 1 Lane is used for example to calculate the X and Y values of Wu Guo Patent 5,436,304. The parameters are measured in a retrospective way by the Zuon computer software program, and are used for this purpose by those skilled in the art. As shown in Table 3, each of the 盥 a > μμ 丄 合 is equal to 314 ~ ~ value, during the first day, never exceeded 0.45. Moreover, during the first day of the first month, A never exceeded 0.51, and during the first day, A? Never exceeded 0.55. Furthermore, it is possible for Yugong * to ^^ Λ, during the period of one day, when it is 30 kg / m3 or larger, at some time, it means 14: ㈨, 15: 00, and 16: 〇 〇Hours, each 丨 to ~ not more than 〇45. Except for 14: 00, 15, 00, and 16: 00 hours, when changing to the stable state 丨 丨 and 丨, and the warning state π, the bismuth system in the Kotoda field will be the first to be changed. ; # 士 # Τ, Spear Tendon at all other times, the operation is π stable state. "As shown by Tables 4 and 5, during the second and third days, the values of" each, to ~ ", Never exceeded G.55. During the second and third days, ^ has never equaled or exceeded 30 kg / m3, and on the second day of 6: QM, the maximum value obtained today is only 27 kg / m3 (See Table 4). Therefore, the operation is "stable" at all times of the first and second days.
因此,此實例係証實流化床在三天期間之整個第二與第三 天,及歷經該期間第一天之大部份之"穩定狀態”操作。再 者,於此三天期間,係提供連續操作,即使被引進反應區 帶中之含液體混合物含有相對較高含量之液體重量比(以循 環流之總重量為基準)亦然。例如,在循環流中之液體含量 ’於第一天,在從10: 00至24·· 00小時之整個期間,係保持 85552 -71- 200426156 高於20曰重量%,於該期間内’在1〇: 〇〇小時下,具有高值為 23.8重f % (參閱表3)。再者,於循環流中之液體含量,在 正個第一天,係保持在於或高於20.8重量%,在π : 〇〇小時 下具有高值為22.7重量%。因此,此實例進一步狂實可提供 流化,之”穩定狀態”操作,即使當循環流中之液體含量相 對較高亦然,例如至少約175重量%,至少約2〇重量%或至 少約21.8重量%。 此外,與例如美國專利5,352,749之陳述内容相反,此實例 1正貫FBD S SBD之比例(,,比例”)不必被保持高於〇·59以確保流 化床聚合方法中之連續性。例如,在連續操作之第三天(參 閱表5)本發明流化床聚合方法係連續地操作,尤其是從2 • 〇〇至(且包括)20 : 〇〇小時;在連續”穩定狀態”操作之整個 期間内,該比例係低於〇·59。事實上,在18小時期間内,該 比例絕不超過0.55 (參閱表5中之18 : 〇〇小時橫列)。 再者’與例如美國專利5,436,304之陳述内容相反,此實例 係証實Ζ,意即所謂”體密度函數”,不必被保持在等於或大 於所謂體岔度函數之經計算極限”(”極限Β”,使用美國專利 5,436,304之表Β,自參數,,χ”與”γ"測得)之數值下以避免使流 化床去安定化。例如,在連續操作之第三天(參閱表5),本 發明流化床聚合方法係在其整天期間及在連續”穩定狀態,, 操作期間,尤其是從2 : 〇〇至20 : 〇〇小時,連續地操作,ζ係 低於極限Β。 6·3盘示連績性狀態#失2之撵作 此實例係說明Δρ參數指示流化床上之改變,及其瓦解, / 85552 -72- 200426156 最後導致”連續性狀態之喪失2”,需要關閉反應器。 在氣體泥化床製造得自含有約39 5莫耳%乙烯單體、約13 6 莫耳% 丁烯-1單體、約5·8莫耳%氫及約411莫耳%氮之混合 物 < 共聚物期間’某些因素會造成停止生產及喪失製程連 績性。被引進反應區帶中之混合物,係實質上未含有液體 ,以循裱 >瓦之總重量為基準,意即此方法係以乾模式操作 。所使用之觸媒為齊格勒_納塔型觸媒,包含三氯化鈦與烷 基鋁。觸媒生產率為約6,693克聚合物/克觸媒。 使用類似實例6.1中所述之流化床反應器裝置,而有下列 又兴。在此貫例中,q為約13.6米。反應塔裝有兩個度量位 置η熱電偶裝置,彼此相對;各被定位於大約在〇〇11Q處, 意即在面向流化床之分佈板表面上方約152毫米處。反應塔 亦裝有壓力接口 Pi、P2及p3,大約位置如下:個別在面向流 化床之分佈板表面上方0.0HQ (約151毫米)、0.20Q (約2,74〇毫 米)及0.627(^ (約8,530 Φ米)處。約略控制之反應器床溫設定 點為88°C,其會造成平均受控反應器床溫為約87.0°C至約88.8 C歷經12小時期間,終止於約2〇 : 13小時下,意即緊接於 如下文所討論之20: 13小時下開始之事件前。在該12小時期 間内’聚合物生產速率為約24·5米制噸/小時。 數據之回顧分析顯示,在約20 ·· 15小時下施行操作參數調 整之前,有數種情況存在。明確言之,分析發現,在緊接 於20 : 13小時之前約24小時期間,於共聚物Μ][上造成數種 又化,意即2.0至1·〇至2.0,及最後返回ι·〇。再者,有氫氣感 SS4 測器讀數不正確之指徵。 t 85552 -73- 200426156 應區^中°此靜電劑控制系統可具有非故意添加之水至反 應咨中。在约2〇: 30小時下,LBD係趨近UBD值。圖8顯示LBD 、UBD及<圖形,歷經從約20 ·· 13至約21 ·· 13小時之期 間 八2、As及A*無相應數值可用於回顧分析。亦由圖8 可發現Δ/〇值為非負值,且低於約10公斤/立方米,從約20 • 31至約20 : 35小時,及從約20 ·· 42至約20 : 44小時。在至 少則述間隔期間,意即從約20 ·· 31至約20 ·· 35小時,值 顯π Δρ警報狀態”。此外,由圖8可發現,例如在約2〇 • 49小時下達到約0公斤/立方米之數值,且保持實質上低 於〇公斤/互方米,直到至少約21 : 13小時為止,意即呈,,連 續性狀態之喪失2,,。 在20 : 50小時下,因實施觸媒之π類型I全靜處理,,,敌使 聚合反應停止。然後,將反應器系統滌氣,以移除一氧化 碳觸媒中毒物,恢復乙烯與丁晞-1之流動,及再引進觸媒。 接著’ SGV從約〇·7ΐ落至約〇 68米/秒,且分佈板Αρ從約2,5〇〇 增至約3,100毫米水。造成下方與上方流化床性質上之分歧 。LBD開始降低’最後落至低於約22〇公斤/立方米,例如 在20 ·· 53小時下,同時ubd開始增加,最後上升至高於約28〇 公斤/立方米,例如在2〇 : 53小時下。於LBD、UBE)及 上之此等變化,可自圖8中繪製之數據見及。Therefore, this example confirms the operation of the fluidized bed throughout the second and third days of the three-day period, and most of the "steady-state" operations during the first day of the period. Furthermore, during this three-day period, Provides continuous operation, even if the liquid-containing mixture introduced into the reaction zone contains a relatively high content by weight of liquid (based on the total weight of the circulating stream). For example, the liquid content in the circulating stream is One day, during the entire period from 10:00 to 24 · 00 hours, the system kept 85552-71- 200426156 higher than 20% by weight. During this period, it has a high value at 10: 00 hours. 23.8% by weight f% (see Table 3). Furthermore, the liquid content in the circulating stream is maintained at or above 20.8% by weight on the first day, and has a high value of 22.7 at π: 00 hours. Therefore, this example further provides fluidization, "stable state" operation, even when the liquid content in the circulating stream is relatively high, such as at least about 175% by weight, at least about 20% by weight or at least about 21.8% by weight. Moreover, with for example Recitations Patent 5,352,749 the contrary, in this example a positive penetration of FBD S SBD ratio (ratio ,, ") need not be maintained above 6.59 square fluidized bed in order to ensure the continuity of the polymerization process. For example, on the third day of continuous operation (see Table 5), the fluidized bed polymerization method of the present invention is continuously operated, especially from 2 • 00 to (and including) 20: 00 hours; in a continuous “steady state” Throughout the operation, the ratio was below 0.59. In fact, the ratio never exceeds 0.55 during the 18-hour period (see the 18: 00-hour line in Table 5). Furthermore, 'as opposed to, for example, US patent 5,436,304, this example proves that Z, meaning the so-called "bulk density function", need not be maintained at or above the calculated limit of the so-called body bifurcation function "(" Limit B " , Using Table B of US Patent 5,436,304, from the values of the parameters, χ ”and“ γ ”, to avoid destabilizing the fluidized bed. For example, on the third day of continuous operation (see Table 5), The fluidized bed polymerization method of the present invention is continuously operated during its entire day and in a continuous "steady state", and during operation, especially from 2: 00 to 20: 00 hours, ζ is below the limit B. 6 · 3 shows the continuous performance state #loss 2 This example is used to illustrate that the Δρ parameter indicates the change in the fluidized bed and its disintegration, / 85552 -72- 200426156 finally leads to "loss of continuity state 2", The reactor needs to be shut down. Manufactured in a gas slurry bed from a mixture containing about 395 mol% ethylene monomer, about 136 mol% butene-1 monomer, about 5.8 mol% hydrogen, and about 411 mol% nitrogen <; During the copolymer period, certain factors may cause production stoppage and loss of process success. The mixture introduced into the reaction zone is essentially free of liquids, based on the total weight of the mounting > tile, which means this method operates in dry mode. The catalyst used is a Ziegler-Natta type catalyst, including titanium trichloride and aluminum alkyl. The catalyst productivity was approximately 6,693 grams of polymer per gram of catalyst. A fluidized bed reactor apparatus similar to that described in Example 6.1 was used, and the following were developed. In this example, q is about 13.6 meters. The reaction tower is equipped with two measuring position η thermocouple devices, which are opposite to each other; each is positioned at about 001Q, which means about 152 mm above the surface of the distribution plate facing the fluidized bed. The reaction tower is also equipped with pressure ports Pi, P2 and p3, and the approximate positions are as follows: individually above the surface of the distribution plate facing the fluidized bed, 0.0HQ (about 151 mm), 0.20Q (about 2,74 mm) and 0.627 (^ (Approximately 8,530 Φm). The set point of the reactor bed temperature for approximately control is 88 ° C, which will cause the average controlled reactor bed temperature to be approximately 87.0 ° C to approximately 88.8 C. After a period of 12 hours, it ends at approximately 2 〇: 13 hours, which means immediately before the event starting at 20: 13 hours as discussed below. During this 12 hour period, the polymer production rate was about 24.5 metric tons / hour. Review of the data The analysis showed that several conditions existed before the operating parameter adjustment was performed at about 20 ... 15 hours. To be clear, the analysis found that during the period of about 24 hours immediately before 20:13 hours, the copolymer M] [top Causes several kinds of changes, meaning 2.0 to 1.0 · 2.0, and finally returns to ι · 〇. Furthermore, there are indications that the hydrogen-sensing SS4 sensor reading is incorrect. T 85552 -73- 200426156 Application area ^ middle ° This electrostatic agent control system may have water added to the reaction chamber unintentionally. In about 20: 30 hours At present, LBD is approaching UBD. Figure 8 shows LBD, UBD, and < graphs, which have gone from about 20 ·· 13 to about 21 ·· 13 hours. 82, As and A * No corresponding values are available for review. Analysis. It can also be seen from Figure 8 that the Δ / 〇 value is non-negative and is less than about 10 kg / m3, from about 20 • 31 to about 20: 35 hours, and from about 20 ·· 42 to about 20: 44 Hours. During at least the interval, meaning from about 20 ·· 31 to about 20 ·· 35 hours, the value shows a π Δρ alarm state. In addition, it can be found from Figure 8 that, for example, at about 20.0 hours It reaches a value of about 0 kg / m3, and remains substantially lower than 0 kg / m3, until at least about 21:13 hours, which means that the loss of continuity is 2 ,. At 20: 50 In the next hour, due to the implementation of the π type I total static treatment of the catalyst, the enemy stopped the polymerization reaction. Then, the reactor system was purged to remove the carbon monoxide catalyst poison and restore the flow of ethylene and butylene-1. Then, the catalyst was introduced again. Then, the SGV dropped from about 0.7 to about 0 68 m / s, and the distribution plate Aρ increased from about 2,500 to about 3, 100 millimeters of water. This results in a difference in the properties of the fluidized bed below and above. At about 28 kg / m3, for example at 20:53 hours. These changes in LBD, UBE) and above can be seen from the data plotted in Figure 8.
在約20 : 15 W、卩去~ττ _ J時下’因靜電荷累積在反應塔中,故啟動靜 電劑控制系統,以、、含』 消政该笔何。此系統為習用,因此未示 於圖1中;作4 , 一疋’其内含物係經過對管線8之連接,進入反 在約21 : 02小時下,Λ/〇係趨近” 警報狀態”。但是,此 85552 -74- 200426156 狀悲並未達成’因為’’ Δρ ”保持負值,直到約2i : 13小時為 止。因此,在約20 : 49小時下,及接著直到至少約21 : 13小 時為止,ΔΡ具有低於0公斤/立方米之數值,意即從約2〇 : 49小時,及接著直到至少約21: 13小時為止,指示”連續性 狀態之喪失2”。此時,流化床之瓦解為不可逆。 獲致’’連績性狀態之喪失2”係顯示反應器内發生過量聚合 物塊狀物形成,使其阻塞,且必須停止生產。壓縮機係在幻 :53小時下關閉,接著關閉反應器及拆解。由於停爐造成 大量聚合產物損失。 所有公報與專利申請案均併於本文供參考,達猶如各個別 公報或專利申請案係明確地且個別地顯示而被併於本文供 參考一般之相同程度。 本文中之所有濃度均為重量比,除非另有指出。 曰雖然本發明已參考特定具體實施例加以描述,但應明瞭的 疋各種改夂與修正可在未偏離本發明之精神或範圍下施 行。 【囷式簡單說明】 圖1顯不典型商用流化床反應器聚合裝置之非限制性示意 團“非限制性簡化示意圖 聚合裝置之典型溫度與壓力度量位置 圖2b顯不圖2a聚合裝置流化床區域之熱電偶(位置)平3 中所製成之截面圖’說明—項具體實施例,其中四好1 位置裝置係只質上相等地以輻向方式間隔環繞其圓周。 85552 -75- 200426156 圖3顯示關於實例6.1之LBD、UBD、流化床高戶、、卞化床 重及頸部ΔΡ之圖形,歷經一段期間’從18 . τ + • w小時之前數 小時至之後數小時。 從 圖4顯示關於實例6.1之LBD、ubd及Λρ對時間之圖來 約8 : 09小時至約18 : 21小時。 圖5顯示關於實例6.1之LBD、UBD及對0i阳 "丁呼間之圖形,從 約16 ·· 50小時至約18 : 21小時。 圖6顯示關於實例6.1之As、A#及Δρ對時間、 J <圖形,從約8 • 09小時至約is : 21小時。 圖7顯示關於實例6·1之A3、A4及Δρ對時間、 又圖形,從的 • 5〇小時至約18 : 21小時。 、’勺6 圖8顯示關於實例6.3之LBD、UBD及對時 約20 : 13小時至約21 : 13小時。 間〈圖形,從 囷式代表符號說明 2 反應區帶 4 膨脹區帶 6 流化床 8 管線 8Α 管線 10Α 來源 10Β 來源 12 管線 13 管線 14 來源 85552 -76- 200426156 16 管線 18A 來源 18B 來源 20 來源 21 來源 22A 來源 22B 來源 24 管線 26 壓縮機 28 冷凝器/熱交換器 30 折轉板 32 分佈板 34 管線 36 排放槽桶 38 閥 40 槽桶 42 閥 44 來源 85552 -77-At about 20: 15 W, 卩 ~ ττ _ J, because the static charge is accumulated in the reaction tower, the electrostatic agent control system is started, and the… This system is customary, so it is not shown in Figure 1. For 4, the content of the system is connected to the pipeline 8 and enters the "Alarm state" at approximately 21: 02 hours. . However, this 85552 -74- 200426156 state of sorrow did not reach 'because' Δρ 'remained negative until about 2i: 13 hours. Therefore, at about 20: 49 hours, and then until at least about 21: 13 hours As of now, ΔP has a value below 0 kg / m3, which means from about 20:49 hours, and then until at least about 21:13 hours, indicating "loss of continuity state 2". At this time, fluidization The disintegration of the bed was irreversible. The loss of "continuous state 2" showed that excessive polymer lumps had formed in the reactor, blocking it, and production had to be stopped. The compressor was shut down at 53 hours, then the reactor was shut down and disassembled. A large amount of polymerization products were lost due to the shutdown. All publications and patent applications are incorporated herein by reference to the same extent as if each individual publication or patent application was explicitly and individually shown and incorporated herein by reference. All concentrations herein are by weight unless otherwise indicated. That is, although the present invention has been described with reference to specific embodiments, it should be understood that various changes and modifications can be made without departing from the spirit or scope of the invention. [Brief description of the formula] Figure 1 shows a non-limiting schematic group of a typical commercial fluidized-bed reactor polymerization unit. "A non-limiting simplified schematic diagram of the typical temperature and pressure measurement location of a polymerization unit. Figure 2b shows the fluidization of the polymerization unit." Sectional view of a thermocouple (position) plane 3 made in the bed area 'Explanation — a specific embodiment in which the four-good 1-position device is only qualitatively spaced around its circumference in a radial manner. 85552 -75- 200426156 Figure 3 shows the graphs of LBD, UBD, fluidized bed height, bed weight, and neck ΔP for example 6.1 over a period of time from '18 .τ + • w hours to hours after. Figure 4 shows a graph of LBD, ubd, and Λ vs. time for Example 6.1 from about 8:09 hours to about 18:21 hours. Figure 5 shows LBD, UBD, and pairing of 6.1 for Example 6.1 The graph is from about 16.50 hours to about 18: 21 hours. Figure 6 shows the As, A # and Δρ versus time, and J < patterns for Example 6.1, from about 8 • 09 hours to about is: 21 hours. 7 shows that A3, A4, and Δρ for time, Shape, from • 50 hours to about 18: 21 hours., 'Scoop 6 Figure 8 shows the LBD and UBD of Example 6.3 and the time period from about 20: 13 hours to about 21: 13 hours. Explanation of the symbols of the formula 2 Reaction zone 4 Expansion zone 6 Fluidized bed 8 Pipe 8A Pipe 10A Source 10B Source 12 Pipe 13 Pipe 14 Source 85552 -76- 200426156 16 Pipe 18A Source 18B Source 20 Source 21 Source 22A Source 22B Source 24 Line 26 Compressor 28 Condenser / heat exchanger 30 Turning plate 32 Distribution plate 34 Line 36 Drain tank 38 Valve 40 Tank 42 Valve 44 Source 85552 -77-
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