ZA916622B - Gas phase polymerisation process - Google Patents
Gas phase polymerisation processInfo
- Publication number
- ZA916622B ZA916622B ZA916622A ZA916622A ZA916622B ZA 916622 B ZA916622 B ZA 916622B ZA 916622 A ZA916622 A ZA 916622A ZA 916622 A ZA916622 A ZA 916622A ZA 916622 B ZA916622 B ZA 916622B
- Authority
- ZA
- South Africa
- Prior art keywords
- max
- alpha
- olefin
- constant
- pressure
- 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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerisation Methods In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Polyethers (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9011059A FR2666338B1 (fr) | 1990-08-31 | 1990-08-31 | Procede regule de polymerisation d'olefine en phase gazeuse effectue a l'aide d'un catalyseur a base d'oxyde de chrome. |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA916622B true ZA916622B (en) | 1993-04-28 |
Family
ID=9400121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA916622A ZA916622B (en) | 1990-08-31 | 1991-08-21 | Gas phase polymerisation process |
Country Status (26)
Country | Link |
---|---|
US (1) | US5306792A (fr) |
EP (1) | EP0475603B2 (fr) |
JP (1) | JP3972077B2 (fr) |
KR (1) | KR0180236B1 (fr) |
CN (1) | CN1058502C (fr) |
AT (1) | ATE131836T1 (fr) |
AU (1) | AU644010B2 (fr) |
BG (1) | BG60105B2 (fr) |
BR (1) | BR9103753A (fr) |
CA (1) | CA2049844C (fr) |
CZ (1) | CZ287097B6 (fr) |
DE (1) | DE69115612T3 (fr) |
ES (1) | ES2080906T5 (fr) |
FI (1) | FI100187B (fr) |
FR (1) | FR2666338B1 (fr) |
HU (1) | HU211440B (fr) |
MX (1) | MX9100854A (fr) |
NO (1) | NO177823C (fr) |
NZ (1) | NZ239587A (fr) |
PL (1) | PL168800B1 (fr) |
PT (1) | PT98821B (fr) |
RU (1) | RU2100374C1 (fr) |
SK (1) | SK279984B6 (fr) |
TW (1) | TW221818B (fr) |
UA (1) | UA26065A1 (fr) |
ZA (1) | ZA916622B (fr) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5990250A (en) * | 1997-05-30 | 1999-11-23 | Union Carbide Chemicals & Plastics Technology Corporation | Method of fluidized bed temperature control |
DE19744710A1 (de) | 1997-10-10 | 1999-04-15 | Bayer Ag | Gasphasenpolymerisation in einem Kelchreaktor |
DE19754380A1 (de) | 1997-12-09 | 1999-06-10 | Basf Ag | Gasphasenwirbelschichtverfahren und danach erhältliche Ethylenhomo- und -copolymere |
DE19800020A1 (de) | 1998-01-05 | 1999-07-08 | Basf Ag | Kontinuierliches Gasphasenpolymerisationsverfahren |
US6071847A (en) | 1998-03-13 | 2000-06-06 | Bridgestone Corporation | Gas phase anionic polymerization of diene elastomers |
US6136914A (en) * | 1998-03-13 | 2000-10-24 | Bridgestone Corporation | Anionic polymerization initiators for preparing macro-branched diene rubbers |
FR2800379A1 (fr) * | 1999-10-29 | 2001-05-04 | Bp Chemicals Snc | Procede de copolymerisation en phase gazeuse d'au moins deux alpha-olefines ayant de 2 a 12 atomes de carbone |
DE10016625A1 (de) | 2000-04-04 | 2001-10-11 | Basell Polyolefine Gmbh | Gasphasenpolymerisationsverfahren mit Direktkühlsystem |
ATE334149T1 (de) * | 2000-05-19 | 2006-08-15 | Innovene Europ Ltd | Verfahren zur gasphasenpolymerisation von olefinen |
DE10156202A1 (de) | 2001-11-15 | 2003-06-05 | Basell Polyolefine Gmbh | Kontinuierliches Gasphasenpolymerisationsverfahren |
WO2004047959A1 (fr) * | 2002-11-22 | 2004-06-10 | Basell Polyolefine Gmbh | Suppression sure de composes volatils oxydables de particules, en particulier, de particules polymeres |
JP2006522189A (ja) | 2003-04-03 | 2006-09-28 | バーゼル・ポリオレフィン・ゲーエムベーハー | 気相流動床反応器内における有機遷移金属化合物存在下での高分子量ポリオレフィンの製造 |
DE10317533A1 (de) | 2003-04-16 | 2004-11-04 | Basell Polyolefine Gmbh | Verfahren zur diskontinuierlichen Katalysatordosierung in einen Gasphasenwirbelschichtreaktor |
US7270791B2 (en) * | 2004-05-17 | 2007-09-18 | Univation Technologies, Llc | Angular flow distribution bottom head |
DE102004029465A1 (de) | 2004-06-18 | 2006-01-05 | Basell Polyolefine Gmbh | Verfahren zur Bestimmung und Regelung der Zusammensetzung von Polymermischungen bei der Polymerisation |
DE102004054304A1 (de) | 2004-11-09 | 2006-05-11 | Basell Polyolefine Gmbh | Vorrichtung und Verfahren zur Gasphasenpolymerisation von Olefinen |
DE102004054628A1 (de) | 2004-11-11 | 2006-05-18 | Basell Polyolefine Gmbh | Vorrichtung zur Gasphasenpolymerisation von Olefinen, insbesondere Ethylen |
DE102005005506A1 (de) | 2005-02-04 | 2006-08-10 | Basell Polyolefine Gmbh | Verfahren und Vorrichtung zur Polymerisation von Ethylen |
DE102005056775A1 (de) * | 2005-11-28 | 2007-05-31 | Basell Polyolefine Gmbh | Verfahren für den Katalysatorwechsel in einem Gasphasenwirbelschichtreaktor |
JP5055761B2 (ja) | 2005-12-19 | 2012-10-24 | 住友化学株式会社 | オレフィン重合体の製造方法 |
JP5092543B2 (ja) | 2006-08-11 | 2012-12-05 | 住友化学株式会社 | オレフィン重合用予備重合触媒の製造方法およびオレフィン重合体の製造方法 |
CN101646694B (zh) * | 2007-03-30 | 2012-06-20 | 尤尼威蒂恩技术有限公司 | 用于制造聚烯烃的系统和方法 |
WO2009157770A1 (fr) * | 2008-06-26 | 2009-12-30 | Basf Catalysts Llc | Procédé de production d’un polymère d’alpha-oléfine |
CN102105497B (zh) | 2008-07-23 | 2016-02-24 | 巴塞尔聚烯烃股份有限公司 | 不相容烯烃聚合催化剂体系之间转变的方法 |
EP2172490A1 (fr) | 2008-10-03 | 2010-04-07 | Ineos Europe Limited | Procédé de polymérisation |
EP2172494A1 (fr) | 2008-10-03 | 2010-04-07 | Ineos Europe Limited | Procédé |
EP2172492A1 (fr) | 2008-10-03 | 2010-04-07 | Ineos Europe Limited | Procédé de démarrage d'une réaction de polymérisation dans un lit fluidisé |
EP2174706A1 (fr) | 2008-10-03 | 2010-04-14 | Ineos Europe Limited | Appareil et procédé pour la polymerisation en phase gazeuse dans un lit fluidisé |
EP2172495A1 (fr) | 2008-10-03 | 2010-04-07 | Ineos Europe Limited | Procédé de production de polymères |
RU2510703C2 (ru) | 2008-12-23 | 2014-04-10 | Базелль Полиолефине Гмбх | Способ перехода между несовместимыми системами катализаторов полимеризации олефинов |
EP2357035A1 (fr) | 2010-01-13 | 2011-08-17 | Ineos Europe Limited | Stockage et/ou transport de poudre de polymère et/ou récipients de dégazage |
EP2383301A1 (fr) | 2010-04-30 | 2011-11-02 | Ineos Europe Limited | Procédé de polymérisation |
EP2428524A4 (fr) * | 2010-04-30 | 2018-01-03 | Daelim Industrial Co., Ltd. | Polymérisation d'alpha-oléfines en phase gazeuse |
EP2383298A1 (fr) | 2010-04-30 | 2011-11-02 | Ineos Europe Limited | Procédé de polymérisation |
US9394381B2 (en) | 2010-11-29 | 2016-07-19 | Ineos Sales (Uk) Limited | Polymerisation control process |
RU2608615C2 (ru) | 2011-10-17 | 2017-01-23 | Инеос Юроуп Аг | Регулирование процесса дегазации полимеров |
CN104662048B (zh) | 2012-09-28 | 2018-03-30 | 英尼奥斯欧洲股份公司 | 制备聚合物的方法 |
US9550847B2 (en) | 2012-09-28 | 2017-01-24 | Ineos Europe Ag | Method for production of polymer |
WO2014060231A1 (fr) | 2012-10-16 | 2014-04-24 | Ineos Europe Ag | Procédé pour la production d'un polymère dans un réacteur à lit fluidisé en phase gazeuse |
KR101462466B1 (ko) | 2013-03-07 | 2014-11-17 | 대림산업 주식회사 | 올레핀의 중합 방법 |
BR112017028352B1 (pt) | 2015-07-31 | 2022-02-08 | Exxonmobil Chemical Patents Inc | Recuperação de monômeros não reagidos a partir de processos de polimerização de olefina |
JP6743463B2 (ja) | 2016-04-12 | 2020-08-19 | 住友化学株式会社 | ポリオレフィンの製造方法 |
GB201620525D0 (en) | 2016-12-02 | 2017-01-18 | Ineos Europe Ag | Process |
US11208506B2 (en) | 2017-07-26 | 2021-12-28 | Exxonmobil Chemical Patents Inc. | Removal of unreacted monomers and other materials from polyolefin product particles |
CN111356703B (zh) | 2017-11-17 | 2022-05-03 | 埃克森美孚化学专利公司 | 气相烯烃聚合方法 |
CN112638954A (zh) | 2018-09-17 | 2021-04-09 | 切弗朗菲利浦化学公司 | 铬催化剂的光处理以及相关的催化剂制备系统和聚合工艺 |
EP4031518B1 (fr) | 2019-09-16 | 2024-07-24 | Chevron Phillips Chemical Company LP | Production catalysée par le chrome d'alcools à partir d'hydrocarbures |
CN114641508B (zh) | 2019-11-07 | 2023-10-27 | 埃克森美孚化学专利公司 | 烯烃聚合方法 |
US11578147B2 (en) | 2020-03-17 | 2023-02-14 | Exxonmobil Chemical Patents Inc. | Olefin polymerization processes |
US11492422B2 (en) | 2020-11-19 | 2022-11-08 | Exxonmobil Chemical Patents Inc. | Olefin polymerization processes |
WO2022187791A1 (fr) | 2021-03-05 | 2022-09-09 | Exxonmobil Chemical Patents Inc. | Processus de mise à l'air libre de systèmes de polymérisation d'oléfines |
WO2023091854A1 (fr) | 2021-11-22 | 2023-05-25 | Exxonmobil Chemical Patents Inc. | Commande d'évent de réacteur pour éviter une percée de colonne d'évent |
WO2023196744A1 (fr) | 2022-04-06 | 2023-10-12 | Exxonmobil Chemical Patents Inc. | Évent intermédiaire de bac de purge de produit en tant que commande d'évent de gaz de purge primaire |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3023203A (en) * | 1957-08-16 | 1962-02-27 | Phillips Petroleum Co | Polymerization process |
NL6904266A (fr) * | 1969-03-20 | 1970-09-22 | ||
JPS5147164B2 (fr) * | 1972-07-17 | 1976-12-13 | ||
EP0337365A3 (fr) * | 1988-04-12 | 1991-07-31 | Union Carbide Corporation | Procédé pour réduire les propriétés de gonflement d'alpha-oléfines |
FR2634212B1 (fr) * | 1988-07-15 | 1991-04-19 | Bp Chimie Sa | Appareillage et procede de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise |
FR2640978B1 (fr) * | 1988-12-22 | 1991-04-19 | Bp Chimie Sa | |
FR2666564A1 (fr) * | 1990-09-10 | 1992-03-13 | Pechiney Recherche | Couvercles de boites metal-matiere plastique avec preincision thermique du film plastique et procede d'obtention. |
-
1990
- 1990-08-31 FR FR9011059A patent/FR2666338B1/fr not_active Expired - Fee Related
-
1991
- 1991-08-16 ES ES91307599T patent/ES2080906T5/es not_active Expired - Lifetime
- 1991-08-16 US US07/746,473 patent/US5306792A/en not_active Expired - Lifetime
- 1991-08-16 EP EP91307599A patent/EP0475603B2/fr not_active Expired - Lifetime
- 1991-08-16 DE DE69115612T patent/DE69115612T3/de not_active Expired - Lifetime
- 1991-08-16 AT AT91307599T patent/ATE131836T1/de not_active IP Right Cessation
- 1991-08-21 ZA ZA916622A patent/ZA916622B/xx unknown
- 1991-08-26 CA CA002049844A patent/CA2049844C/fr not_active Expired - Lifetime
- 1991-08-28 AU AU83498/91A patent/AU644010B2/en not_active Ceased
- 1991-08-28 MX MX9100854A patent/MX9100854A/es unknown
- 1991-08-28 JP JP21696791A patent/JP3972077B2/ja not_active Expired - Fee Related
- 1991-08-29 PT PT98821A patent/PT98821B/pt not_active IP Right Cessation
- 1991-08-29 TW TW080106878A patent/TW221818B/zh not_active IP Right Cessation
- 1991-08-29 NZ NZ239587A patent/NZ239587A/xx unknown
- 1991-08-30 SK SK2679-91A patent/SK279984B6/sk unknown
- 1991-08-30 BG BG095059A patent/BG60105B2/bg unknown
- 1991-08-30 BR BR919103753A patent/BR9103753A/pt unknown
- 1991-08-30 CZ CS19912679A patent/CZ287097B6/cs not_active IP Right Cessation
- 1991-08-30 RU SU5001438/04A patent/RU2100374C1/ru active
- 1991-08-30 NO NO913417A patent/NO177823C/no not_active IP Right Cessation
- 1991-08-30 HU HU912833A patent/HU211440B/hu not_active IP Right Cessation
- 1991-08-30 FI FI914100A patent/FI100187B/fi not_active IP Right Cessation
- 1991-08-30 PL PL91291577A patent/PL168800B1/pl not_active IP Right Cessation
- 1991-08-30 UA UA5001438A patent/UA26065A1/uk unknown
- 1991-08-31 CN CN91108633A patent/CN1058502C/zh not_active Expired - Lifetime
- 1991-08-31 KR KR1019910015208A patent/KR0180236B1/ko not_active IP Right Cessation
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