UA37231C2 - Безперервний спосіб газофазної полімеризації альфа-олефінів - Google Patents
Безперервний спосіб газофазної полімеризації альфа-олефінівInfo
- Publication number
- UA37231C2 UA37231C2 UA95114944A UA95114944A UA37231C2 UA 37231 C2 UA37231 C2 UA 37231C2 UA 95114944 A UA95114944 A UA 95114944A UA 95114944 A UA95114944 A UA 95114944A UA 37231 C2 UA37231 C2 UA 37231C2
- Authority
- UA
- Ukraine
- Prior art keywords
- olefins
- gas phase
- continuous method
- phase polymerization
- reactor
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/001—Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/34—Polymerisation in gaseous state
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Цей винахід описує безперервний спосіб для газофазної полімеризації олефінів. Безперервний спосіб газофазної полімеризації альфа-олефінів CH2 =CHR, де R є воднем або алкілом, циклоалкіл або арил радикал, що містить 1 - 12 атомів вуглецю, при використанні каталізатора, що включає продукт реакції наступних компонентів: (А) сполука титану або ванадію, що має, відповідно, принаймні, один Ті-галоген або V-галоген зв'язок, галогенід магнію і необов'язково донор електронів, (В) триалкілалюміній, (С) необов'язкову електронодонорну сполуку, причому вищеназвану полімеризацію виконують в одному або більш реакторах з псевдозрідженим шаром, що містять зону полімеризації і зону зниження швидкості газу, вищеназваний реактор з псевдозрідженим шаром пов'язаний з лінією рециклу, що включає пристрої для компресії і охолоджування, за допомогою яких газ, що виходить з верху реактора, стискають, охолоджують і знову вводять в реактор в точці реакційної зони.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI940305A IT1274016B (it) | 1994-02-21 | 1994-02-21 | Processo per la polimerizzazione in fase gas delle a-olefine |
PCT/EP1995/000544 WO1995022565A1 (en) | 1994-02-21 | 1995-02-15 | PROCESS FOR THE GAS PHASE POLYMERIZATION OF α-OLEFINS |
Publications (1)
Publication Number | Publication Date |
---|---|
UA37231C2 true UA37231C2 (uk) | 2001-05-15 |
Family
ID=11367920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UA95114944A UA37231C2 (uk) | 1994-02-21 | 1995-02-15 | Безперервний спосіб газофазної полімеризації альфа-олефінів |
Country Status (27)
Country | Link |
---|---|
US (1) | US5610244A (uk) |
EP (1) | EP0695313B1 (uk) |
JP (1) | JPH09501733A (uk) |
KR (1) | KR100337049B1 (uk) |
CN (1) | CN1068337C (uk) |
AT (1) | ATE162807T1 (uk) |
AU (1) | AU684140B2 (uk) |
BR (1) | BR9505777A (uk) |
CZ (1) | CZ288806B6 (uk) |
DE (1) | DE69501526T2 (uk) |
DK (1) | DK0695313T3 (uk) |
EG (1) | EG21081A (uk) |
ES (1) | ES2113736T3 (uk) |
FI (1) | FI114316B (uk) |
HU (1) | HU213183B (uk) |
IL (1) | IL112690A (uk) |
IT (1) | IT1274016B (uk) |
MY (1) | MY114867A (uk) |
NO (1) | NO308170B1 (uk) |
PL (1) | PL179285B1 (uk) |
RO (1) | RO115166B1 (uk) |
RU (1) | RU2142471C1 (uk) |
SK (1) | SK280746B6 (uk) |
TR (1) | TR28465A (uk) |
UA (1) | UA37231C2 (uk) |
WO (1) | WO1995022565A1 (uk) |
ZA (1) | ZA951296B (uk) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19653079A1 (de) * | 1996-12-19 | 1998-06-25 | Basf Ag | Verfahren zur Gasphasenpolymerisation von C¶2¶-C¶8¶-Alk-1-enen mittels Ziegler -Natta- oder Metallocen-Katalysatorsystemen |
DE69807473T2 (de) * | 1997-06-05 | 2003-05-08 | Polypropylene Belgium (N.V.), Antwerpen | Kontinuierliches verfahren zur herstellung von propylenpolymeren |
CA2289027A1 (en) | 1998-03-23 | 1999-09-30 | Montell Technology Company B.V. | Prepolymerized catalyst components for the polymerization of olefins |
US6977283B1 (en) | 1998-04-07 | 2005-12-20 | Exxonmobil Chemical Patents Inc. | Polymerization process |
US7354880B2 (en) * | 1998-07-10 | 2008-04-08 | Univation Technologies, Llc | Catalyst composition and methods for its preparation and use in a polymerization process |
IT1301990B1 (it) | 1998-08-03 | 2000-07-20 | Licio Zambon | Catalizzatori per la polimerizzazione delle olefine. |
US6429270B2 (en) | 1998-09-14 | 2002-08-06 | Union Carbide Chemicals & Plastics Technology Corporation | Process for preparing olefin polymerization catalyst mixture |
DE69920954T2 (de) * | 1998-11-30 | 2005-02-03 | Bp Chemicals Ltd. | Verfahren zur polymerisationskontrolle |
EP1020481A1 (en) * | 1999-01-18 | 2000-07-19 | Fina Research S.A. | Production of polyethylene |
EP1083192A1 (en) * | 1999-09-10 | 2001-03-14 | Union Carbide Chemicals & Plastics Technology Corporation | Process for feeding liquid comonomer to a polymerization conducted in a fluidized bed reactor |
ATE440871T1 (de) | 2000-05-12 | 2009-09-15 | Basell Poliolefine Srl | Vorpolymerisierte katalysatorbestandteile für die polymerisation von olefinen |
US6593267B2 (en) | 2000-12-18 | 2003-07-15 | Univation Technologies, Llc | Method for preparing a supported catalyst system and its use in a polymerization process |
US6933258B2 (en) * | 2000-12-19 | 2005-08-23 | Univation Technologies, L.L.C. | Catalyst composition and methods for its preparation and use in a polymerization process |
AU2002323878A1 (en) * | 2002-06-25 | 2004-01-06 | Borealis Technology Oy | Polyolefin with improved scratch resistance and process for producing the same |
EP1611169B1 (en) * | 2003-03-21 | 2010-06-02 | Dow Global Technologies Inc. | Morphology controlled olefin polymerization process |
WO2005005495A2 (en) | 2003-07-04 | 2005-01-20 | Basell Polyolefine Gmbh | Olefin polymerization process |
AU2004280327B2 (en) * | 2003-09-23 | 2009-11-05 | Dow Global Technologies Inc. | Catalyst composition for ethylene polymerization |
US7985811B2 (en) * | 2004-01-02 | 2011-07-26 | Univation Technologies, Llc | Method for controlling sheeting in gas phase reactors |
US20050148742A1 (en) * | 2004-01-02 | 2005-07-07 | Hagerty Robert O. | Method for controlling sheeting in gas phase reactors |
US20070073012A1 (en) * | 2005-09-28 | 2007-03-29 | Pannell Richard B | Method for seed bed treatment before a polymerization reaction |
RU2374265C2 (ru) * | 2004-10-14 | 2009-11-27 | Базелль Полиолефин Италия С.Р.Л. | Способ газофазной полимеризации олефинов |
US7253239B2 (en) * | 2004-10-29 | 2007-08-07 | Westlake Longview Corporation | Method for preventing or inhibiting fouling in a gas-phase polyolefin polymerization process |
MY148330A (en) * | 2006-10-31 | 2013-03-29 | Basf Se | Regulation of a process for producing water-absorbing polymer particles in a heated gas phase |
CN101802019B (zh) * | 2007-08-16 | 2014-01-08 | 尤尼威蒂恩技术有限责任公司 | 连续性添加剂及其在聚合工艺中的用途 |
BRPI0816967B1 (pt) * | 2007-09-19 | 2019-01-22 | Basell Poliolefine Italia Srl | processo multiestágios para polimerização de olefinas e aparelho de polimerização |
WO2009077185A1 (en) * | 2007-12-18 | 2009-06-25 | Basell Polyolefine Gmbh | Gas-phase process for the polymerization of alpha-olefins |
EP2172262A1 (en) * | 2008-10-03 | 2010-04-07 | Ineos Europe Limited | Process |
WO2010080871A1 (en) | 2009-01-08 | 2010-07-15 | Univation Technologies, Llc | Additive for gas phase polymerization processes |
JP5661645B2 (ja) | 2009-01-08 | 2015-01-28 | ユニベーション・テクノロジーズ・エルエルシー | ポリオレフィン重合プロセス用の添加剤 |
CN102030841B (zh) * | 2009-09-29 | 2012-07-04 | 中国石油化工股份有限公司 | 一种丙烯气相聚合方法 |
EP2655432B1 (en) | 2010-12-22 | 2017-08-02 | Univation Technologies, LLC | Additive for polyolefin polymerization processes |
EP2495038B1 (en) * | 2011-03-02 | 2020-09-02 | Borealis AG | A process for the production polymers |
EP2610269A1 (en) | 2011-12-28 | 2013-07-03 | Saudi Basic Industries Corporation | Catalyst composition and method for preparing the same |
WO2015078814A1 (en) * | 2013-11-29 | 2015-06-04 | Saudi Basic Industries Corporation | Process for continuous polymerization of olefin monomers in a reactor |
CN105934447B (zh) * | 2013-11-29 | 2019-02-01 | 沙特基础工业公司 | 用于在反应器中的烯烃单体的连续聚合的方法 |
WO2015088624A1 (en) | 2013-12-09 | 2015-06-18 | Univation Technologies, Llc | Feeding polymerization additives to polymerization processes |
US10179826B2 (en) * | 2017-05-05 | 2019-01-15 | Chevron Phillips Chemical Company Lp | Polymerization catalyst delivery |
CN113698513B (zh) * | 2020-05-21 | 2023-09-15 | 中国石油化工股份有限公司 | 一种催化剂的配制方法及其应用 |
WO2022108803A1 (en) * | 2020-11-17 | 2022-05-27 | Ineos Usa Llc | Process |
KR102513518B1 (ko) | 2020-12-23 | 2023-03-22 | 디엘케미칼 주식회사 | 메탈로센 올레핀 중합 공정용 대전방지제를 이용한 올레핀 중합 방법 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US370985A (en) * | 1887-10-04 | stimpsof | ||
US3709853A (en) * | 1971-04-29 | 1973-01-09 | Union Carbide Corp | Polymerization of ethylene using supported bis-(cyclopentadienyl)chromium(ii)catalysts |
US5034479A (en) * | 1987-10-22 | 1991-07-23 | Union Carbide Chemicals And Plastics Technology Corporation | Process for reducing sheeting during polymerization of alpha-olefins |
DE3863051D1 (de) * | 1987-10-22 | 1991-07-04 | Union Carbide Corp | Verfahren zum vermindern des zusammenbackens waehrend einer alpha-olefinpolymerisation. |
FR2659338B1 (fr) * | 1990-03-09 | 1993-05-07 | Bp Chemicals Snc | Procedes et dispositifs de polymerisation catalytique d'alpha-olefines en phase gazeuse. |
US5187247A (en) * | 1990-06-26 | 1993-02-16 | Union Carbide Chemicals & Plastics Technology Corporation | Process for making elastomeric ethylene-alpha-olefin polymers with stage-modified vanadium catalyst |
TW203062B (uk) * | 1990-11-15 | 1993-04-01 | Sumitomo Chemical Co | |
IT1254279B (it) * | 1992-03-13 | 1995-09-14 | Montecatini Tecnologie Srl | Procedimento per la polimerizzazione in fase gas delle olefine |
-
1994
- 1994-02-21 IT ITMI940305A patent/IT1274016B/it active IP Right Grant
-
1995
- 1995-02-15 DE DE69501526T patent/DE69501526T2/de not_active Expired - Lifetime
- 1995-02-15 AT AT95910484T patent/ATE162807T1/de not_active IP Right Cessation
- 1995-02-15 SK SK1443-95A patent/SK280746B6/sk unknown
- 1995-02-15 DK DK95910484.5T patent/DK0695313T3/da active
- 1995-02-15 CZ CZ19953066A patent/CZ288806B6/cs unknown
- 1995-02-15 WO PCT/EP1995/000544 patent/WO1995022565A1/en active IP Right Grant
- 1995-02-15 HU HU9503320A patent/HU213183B/hu not_active IP Right Cessation
- 1995-02-15 CN CN95190270A patent/CN1068337C/zh not_active Expired - Lifetime
- 1995-02-15 US US08/537,708 patent/US5610244A/en not_active Expired - Lifetime
- 1995-02-15 BR BR9505777A patent/BR9505777A/pt not_active IP Right Cessation
- 1995-02-15 EP EP95910484A patent/EP0695313B1/en not_active Expired - Lifetime
- 1995-02-15 AU AU17573/95A patent/AU684140B2/en not_active Ceased
- 1995-02-15 UA UA95114944A patent/UA37231C2/uk unknown
- 1995-02-15 RO RO95-01825A patent/RO115166B1/ro unknown
- 1995-02-15 JP JP7521581A patent/JPH09501733A/ja active Pending
- 1995-02-15 PL PL95311224A patent/PL179285B1/pl not_active IP Right Cessation
- 1995-02-15 ES ES95910484T patent/ES2113736T3/es not_active Expired - Lifetime
- 1995-02-15 RU RU95119855/04A patent/RU2142471C1/ru not_active IP Right Cessation
- 1995-02-15 KR KR1019950704588A patent/KR100337049B1/ko active IP Right Grant
- 1995-02-16 ZA ZA951296A patent/ZA951296B/xx unknown
- 1995-02-17 IL IL11269095A patent/IL112690A/xx not_active IP Right Cessation
- 1995-02-17 MY MYPI95000400A patent/MY114867A/en unknown
- 1995-02-20 EG EG14595A patent/EG21081A/xx active
- 1995-02-21 TR TR00203/95A patent/TR28465A/xx unknown
- 1995-10-17 FI FI954939A patent/FI114316B/fi active IP Right Grant
- 1995-10-20 NO NO954202A patent/NO308170B1/no not_active IP Right Cessation
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