JP2012533011A - 流体の移送法 - Google Patents
流体の移送法 Download PDFInfo
- Publication number
- JP2012533011A JP2012533011A JP2012518966A JP2012518966A JP2012533011A JP 2012533011 A JP2012533011 A JP 2012533011A JP 2012518966 A JP2012518966 A JP 2012518966A JP 2012518966 A JP2012518966 A JP 2012518966A JP 2012533011 A JP2012533011 A JP 2012533011A
- Authority
- JP
- Japan
- Prior art keywords
- fluid
- pump
- carboxylic acid
- positive displacement
- auxiliary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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- 238000012546 transfer Methods 0.000 claims abstract description 68
- 238000000034 method Methods 0.000 claims abstract description 48
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 34
- 238000002844 melting Methods 0.000 claims abstract description 34
- 230000008018 melting Effects 0.000 claims abstract description 33
- 238000005984 hydrogenation reaction Methods 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- 150000001491 aromatic compounds Chemical class 0.000 claims abstract description 24
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- 230000008569 process Effects 0.000 claims abstract description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000007858 starting material Substances 0.000 claims abstract description 11
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- 150000001875 compounds Chemical class 0.000 claims description 7
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- 229940126062 Compound A Drugs 0.000 claims 1
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- CDULGHZNHURECF-UHFFFAOYSA-N 2,3-dimethylaniline 2,4-dimethylaniline 2,5-dimethylaniline 2,6-dimethylaniline 3,4-dimethylaniline 3,5-dimethylaniline Chemical group CC1=CC=C(N)C(C)=C1.CC1=CC=C(C)C(N)=C1.CC1=CC(C)=CC(N)=C1.CC1=CC=C(N)C=C1C.CC1=CC=CC(N)=C1C.CC1=CC=CC(C)=C1N CDULGHZNHURECF-UHFFFAOYSA-N 0.000 description 2
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F04B15/04—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being hot or corrosive
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F1/00—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped
- F04F1/02—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped using both positively and negatively pressurised fluid medium, e.g. alternating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
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- F04F1/14—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped adapted to pump specific liquids, e.g. corrosive or hot liquids
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
Description
本発明は、供給物質として化学反応に用いられる流体の連続的な移送法に関する。さらに本発明は、芳香族化合物、殊に芳香族アミンの水素化法、並びにエステルの製造法に関し、その際、供給物質は、流体を連続的に移送するための本発明による方法によって反応器に供給される。本発明の更なる対象は、芳香族化合物の水素化によって形成された生成物を、芳香族化合物を移送するための補助流体として使用すること、並びにアルコール又はアルコールとカルボン酸からのエステルを、カルボン酸又はカルボン酸誘導体を移送するための補助流体として使用することである。
比較的小さい容積流の移送のために、例えば、加熱可能なギヤーポンプが使用されることができる。このポンプ型の場合の欠点はしかし、歯車の駆動のために、外へ向かう、シールされた駆動軸が用いられなければならず、それによりシール剤及び潤滑剤による移送媒体の汚れが生じるか又は移送媒体が外へ漏れ出る可能性がある。
図面の簡単な説明図1には、溶融物用の本発明による振り子ポンプ系が概略的に示されている。その際、(1)は溶融物のフィード流(吸込側)であり、且つ(2)は、溶融物の化学プロセスへの排出流(圧送側)を表す。弁体(6)は、溶融物の吸込側(10)での弁及び圧送側(11)での弁を有し、該弁は、(1)から(2)に向かう流方向に限って通過させ、しかしながら、逆方向の流れは遮断する。
芳香族アミン、例えばアニリン、ベンジジン、異性体のトルイジン、異性体のキシリジン、異性体のキシリレンジアミン、1−若しくは2−アミノナフタリン、TDA異性体(2,4/2,6/2,3/3,4−トルエンジアミン)又はMDA異性体(4,4'−メチレンジアニリン、2,4'−メチレンジアニリン、2,2'−メチレンジアニリン、ポリマーMDA)並びにそれらの混合物;
置換されたMDA化合物、例えば3,3'−ジメチル−4,4'−ジアミノジフェニルメタン、3,3',5,5'−テトラメチル−4,4'−ジアミノジフェニルメタン及び2,2',3,3'−テトラメチル−4,4'−ジアミノジフェニルメタン;
芳香族ジニトリル、例えば異性体のフタロジニトリル;
芳香族ヒドロキシ化合物、例えばビスフェノールA、ビスフェノールF又は置換されたビスフェノール;
芳香族酸無水物、例えばフタル酸無水物;又は
芳香族酸、例えば安息香酸
である。
芳香族カルボン酸、例えば安息香酸、殊に芳香族ジカルボン酸、例えばフタル酸、イソフタル酸、テレフタル酸又は異性体のナフタリンジカルボン酸;又は
脂肪族カルボン酸、殊に脂肪族ジカルボン酸、例えばアジピン酸、コハク酸、グルタル酸、コルク酸、アゼライン酸、セバシン酸、デカンジカルボン酸、マレイン酸又はフマル酸である。
芳香族カルボン酸、例えば安息香酸、殊に芳香族ジカルボン酸、例えばフタル酸、イソフタル酸、テレフタル酸又は異性体のナフタリンジカルボン酸;又は
脂肪族カルボン酸、殊に脂肪族ジカルボン酸、例えばアジピン酸、コハク酸、グルタル酸、コルク酸、アゼライン酸、セバシン酸、デカンジカルボン酸、マレイン酸又はフマル酸である。
脂肪族アルコール、例えばC1〜20−アルコール、有利にはC1〜C4−アルコール、例えばメタノール、エタノール、異性体のプロパノール又は異性体のブタノール;エチルヘキサノール、
脂肪族ジオール、例えばC2〜C20−ジオール、好ましくは1,2−エタンジオール、1,3−プロパンジオール、1,2−プロパンジオール、1,4−ブタンジオール、1,5−ペンタンジオール、1,6−ヘキサンジオール、シクロヘキサンジオール又はネオペンチルグリコール;
脂肪族ポリオール、例えばトリメチロールプロパン、トリメチロールエタン、ペンタエリトリトール、グリセリン及びポリテトラヒドロフラン;
脂環式ポリオール、例えば単糖類及び二糖類及び多糖類及びそれらの水溶液;又は
糖アルコール、例えばソルビトール、グルシトール又はヘキサンヘキサオール及びそれらの水溶液
が用いられることができる。
芳香族アミン、例えばアニリン、ベンジジン、異性体のトルイジン、異性体のキシリジン、異性体のキシリレンジアミン、1−若しくは2−アミノナフタリン、TDA異性体(2,4/2,6/2,3/3,4−トルエンジアミン)又はMDA異性体(4,4'−メチレンジアニリン、2,4'−メチレンジアニリン、2,2'−メチレンジアニリン、ポリマーMDA)並びにそれらの混合物;
置換されたMDA化合物、例えば3,3'−ジメチル−4,4'−ジアミノジフェニルメタン、3,3',5,5'−テトラメチル−4,4'−ジアミノジフェニルメタン及び2,2',3,3'−テトラメチル−4,4'−ジアミノジフェニルメタン;
芳香族ジニトリル、例えば異性体のフタロジニトリル;
芳香族ヒドロキシ化合物、例えばビスフェノールA、ビスフェノールF又は置換されたビスフェノール;
芳香族酸無水物、例えばフタル酸無水物;又は
芳香族酸、例えば安息香酸
である。
芳香族カルボン酸、例えば安息香酸、殊に芳香族ジカルボン酸、例えばフタル酸、イソフタル酸、テレフタル酸又は異性体のナフタリンジカルボン酸;又は
脂肪族カルボン酸、殊に脂肪族ジカルボン酸、例えばアジピン酸、コハク酸、グルタル酸、コルク酸、アゼライン酸、セバシン酸、デカンジカルボン酸、マレイン酸又はフマル酸である。
Claims (16)
- 供給物質として化学反応に用いられる流体を、空間的に分けられた移送弁を備えた容積式ポンプ並びに容積式ポンプと移送弁間の流体充填された振り子ラインによって連続的に移送するための方法において、該振り子ラインに、該化学反応の生成物又は出発材料であり、且つ、該移送されるべき流体の融点より低い融点を有するか若しくは該移送されるべき流体の飽和温度より低い融点を有する補助流体が存在することを特徴とする方法。
- 前記流体が有機化合物であることを特徴とする、請求項1記載の方法。
- 前記有機化合物が芳香族化合物であり、前記化学反応が水素化であり、且つ補助流体として前記芳香族化合物の水素化の生成物が用いられることを特徴とする、請求項2記載の方法。
- 前記芳香族化合物が芳香族アミンであることを特徴とする、請求項3記載の方法。
- 前記有機化合物がカルボン酸又はカルボン酸誘導体であり、前記化学反応がエステルの製造法であり、且つ補助流体として、前記反応に際して形成されるエステル又は出発材料として使用されるアルコールが用いられることを特徴とする、請求項2記載の方法。
- 前記流体が、50〜300℃の融点又は飽和温度を有することを特徴とする、請求項1から5までのいずれか1項記載の方法。
- 前記補助流体の融点が50℃以下であることを特徴とする、請求項1から6までのいずれか1項記載の方法。
- 前記容積式ポンプがダイヤフラムポンプであることを特徴とする、請求項1から7までのいずれか1項記載の方法。
- 前記補助流体が連続的に前記振り子ラインに計量供給されることを特徴とする、請求項1から8までのいずれか1項記載の方法。
- 前記補助流体の容積流対前記移送されるべき流体の容積流が、1:10〜1:100の範囲にあることを特徴とする、請求項1から9までのいずれか1項記載の方法。
- 前記補助流体の計量供給をダイヤフラムポンプを用いて行うことを特徴とする、請求項1から10までのいずれか1項記載の方法。
- 前記補助流体を移送するためのポンプと容積式ポンプのモーターが機械的又は電子的に互いに結合されていることを特徴とする、請求項1から11までのいずれか1項記載の方法。
- 芳香族化合物を水素化するための方法において、芳香族化合物又は芳香族化合物の溶液を、空間的に分けられた移送弁を備えた容積式ポンプ並びに容積式ポンプと移送弁間の流体充填された振り子ラインによって反応器に供給し、その際、該振り子ラインに、該芳香族化合物の水素化の生成物である補助流体が存在し、且つ、その際、該補助流体が、該芳香族化合物の融点より低い融点を有するか若しくは該芳香族化合物の溶液の飽和温度より低い融点を有することを特徴とする方法。
- エステルの製造法において、カルボン酸又はカルボン酸誘導体若しくはカルボン酸又はカルボン酸誘導体の溶液を、空間的に分けられた移送弁を備えた容積式ポンプ並びに容積式ポンプと移送弁間の流体充填された振り子ラインによって反応器に供給し、その際、該振り子ラインに、該エステル製造の生成物又は出発材料として使用されるアルコールである補助流体が存在し、且つ、その際、該補助流体が、該カルボン酸又は該カルボン酸誘導体の融点より低い融点を有するか若しくは該カルボン酸又は該カルボン酸誘導体の溶液の飽和温度より低い融点を有することを特徴とする方法。
- 空間的に分けられた移送弁を備えた容積式ポンプ並びに容積式ポンプと移送弁間の流体充填された振り子ラインを包含するポンプ系によって芳香族化合物を移送するための、補助流体としての、芳香族化合物の水素化によって形成された生成物の使用。
- 空間的に分けられた移送弁を備えた容積式ポンプ並びに容積式ポンプと移送弁間の流体充填された振り子ラインを包含するポンプ系によってカルボン酸又はカルボン酸誘導体若しくはカルボン酸又はカルボン酸誘導体の溶液を移送するための、補助流体としての、アルコール又はカルボン酸エステルの使用。
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JP2016502026A (ja) * | 2012-12-21 | 2016-01-21 | テトラ・ラヴァル・ホールディングス・アンド・ファイナンス・ソシエテ・アノニムTetra Laval Holdings & Finance S.A. | 衛生的処理用途のためのピストンポンプ装置 |
JP2016503852A (ja) * | 2012-12-21 | 2016-02-08 | テトラ・ラヴァル・ホールディングス・アンド・ファイナンス・ソシエテ・アノニムTetra Laval Holdings & Finance S.A. | 衛生加工機器のためのピストンポンプ装置 |
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CN102549262B (zh) | 2009-07-09 | 2014-12-24 | 巴斯夫欧洲公司 | 传送流体的方法 |
EP2883863B1 (de) | 2013-12-11 | 2017-05-03 | Basf Se | Verfahren zur Hydrierung von 4,4'-Methylendianilin |
EP2883864A1 (de) | 2013-12-11 | 2015-06-17 | Basf Se | Verfahren zur hydrierung aromatischer verbindungen |
DE102013114320A1 (de) * | 2013-12-18 | 2015-06-18 | Mhwirth Gmbh | Heißschlammpumpe |
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WO2020046124A1 (en) * | 2018-08-29 | 2020-03-05 | Nederlandse Organisatie Voor Toegepast- Natuurwetenschappelijk Onderzoek Tno | Diels-alder reaction with furanics to obtain aromatics |
CN111219885A (zh) * | 2020-01-19 | 2020-06-02 | 侯中泽 | 一种流体活塞热源泵 |
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- 2010-07-06 WO PCT/EP2010/059627 patent/WO2011003899A1/de active Application Filing
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JP2016502026A (ja) * | 2012-12-21 | 2016-01-21 | テトラ・ラヴァル・ホールディングス・アンド・ファイナンス・ソシエテ・アノニムTetra Laval Holdings & Finance S.A. | 衛生的処理用途のためのピストンポンプ装置 |
JP2016503852A (ja) * | 2012-12-21 | 2016-02-08 | テトラ・ラヴァル・ホールディングス・アンド・ファイナンス・ソシエテ・アノニムTetra Laval Holdings & Finance S.A. | 衛生加工機器のためのピストンポンプ装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2011003899A1 (de) | 2011-01-13 |
EP2452071A1 (de) | 2012-05-16 |
CN102549262A (zh) | 2012-07-04 |
US8940250B2 (en) | 2015-01-27 |
EP2452071B1 (de) | 2014-01-08 |
US20120116099A1 (en) | 2012-05-10 |
CN102549262B (zh) | 2014-12-24 |
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