PT98821A - Processo para a polimerizacao de alfa-olefinas em fase gasosa com um catalisador a base de oxido de cromio - Google Patents
Processo para a polimerizacao de alfa-olefinas em fase gasosa com um catalisador a base de oxido de cromioInfo
- Publication number
- PT98821A PT98821A PT98821A PT9882191A PT98821A PT 98821 A PT98821 A PT 98821A PT 98821 A PT98821 A PT 98821A PT 9882191 A PT9882191 A PT 9882191A PT 98821 A PT98821 A PT 98821A
- Authority
- PT
- Portugal
- Prior art keywords
- alpha
- max
- olefin
- chromium oxide
- constant
- 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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (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)
- Polyethers (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (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 (2)
Publication Number | Publication Date |
---|---|
PT98821A true PT98821A (pt) | 1992-07-31 |
PT98821B PT98821B (pt) | 2000-01-31 |
Family
ID=9400121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT98821A PT98821B (pt) | 1990-08-31 | 1991-08-29 | Processo para a polimerizacao de alfa-olefinas em fase gasosa com um catalisador a base de oxido de cromio |
Country Status (26)
Country | Link |
---|---|
US (1) | US5306792A (pt) |
EP (1) | EP0475603B2 (pt) |
JP (1) | JP3972077B2 (pt) |
KR (1) | KR0180236B1 (pt) |
CN (1) | CN1058502C (pt) |
AT (1) | ATE131836T1 (pt) |
AU (1) | AU644010B2 (pt) |
BG (1) | BG60105A3 (pt) |
BR (1) | BR9103753A (pt) |
CA (1) | CA2049844C (pt) |
CZ (1) | CZ287097B6 (pt) |
DE (1) | DE69115612T3 (pt) |
ES (1) | ES2080906T5 (pt) |
FI (1) | FI100187B (pt) |
FR (1) | FR2666338B1 (pt) |
HU (1) | HU211440B (pt) |
MX (1) | MX9100854A (pt) |
NO (1) | NO177823C (pt) |
NZ (1) | NZ239587A (pt) |
PL (1) | PL168800B1 (pt) |
PT (1) | PT98821B (pt) |
RU (1) | RU2100374C1 (pt) |
SK (1) | SK279984B6 (pt) |
TW (1) | TW221818B (pt) |
UA (1) | UA26065A1 (pt) |
ZA (1) | ZA916622B (pt) |
Families Citing this family (51)
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 |
EP1285010B1 (en) * | 2000-05-19 | 2006-07-26 | Innovene Europe Limited | Process for the gas phase polymerisation of olefins |
DE10156202A1 (de) | 2001-11-15 | 2003-06-05 | Basell Polyolefine Gmbh | Kontinuierliches Gasphasenpolymerisationsverfahren |
CA2502350A1 (en) * | 2002-11-22 | 2004-06-10 | Basell Polyolefine Gmbh | Safe removal of volatile, oxidizable compounds from particles, in particular polymer particles |
US7834107B2 (en) | 2003-04-03 | 2010-11-16 | Basell Polyolefine Gmbh | Preparation of polyolefins having high molecular weights in the presence of an organic transition metal compound in a gas-phase fluidized-bed reactor |
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 |
WO2008121187A1 (en) * | 2007-03-30 | 2008-10-09 | Univation Technologies, Llc | Systems and methods for fabricating polyolefins |
US20110172376A1 (en) * | 2008-06-26 | 2011-07-14 | Dan Munteanu | Process for the production of an alpha-olefin polymer |
RU2501813C2 (ru) | 2008-07-23 | 2013-12-20 | Базелль Полиолефине Гмбх | Способ перехода между несовместимыми системами катализаторов полимеризации олефинов |
EP2172495A1 (en) | 2008-10-03 | 2010-04-07 | Ineos Europe Limited | Method for the production of polymers |
EP2172492A1 (en) | 2008-10-03 | 2010-04-07 | Ineos Europe Limited | Process for start-up of a polymerisation reaction in a fluidised bed |
EP2172490A1 (en) | 2008-10-03 | 2010-04-07 | Ineos Europe Limited | Controlled polymerisation process |
EP2174706A1 (en) | 2008-10-03 | 2010-04-14 | Ineos Europe Limited | Apparatus and process for gas phase fluidised bed polymerisation |
EP2172494A1 (en) | 2008-10-03 | 2010-04-07 | Ineos Europe Limited | Process |
EP2367855B1 (en) | 2008-12-23 | 2012-09-05 | Basell Polyolefine GmbH | Method for transitioning between incompatible olefin polymerization catalyst systems |
EP2357035A1 (en) | 2010-01-13 | 2011-08-17 | Ineos Europe Limited | Polymer powder storage and/or transport and/or degassing vessels |
EP2383301A1 (en) | 2010-04-30 | 2011-11-02 | Ineos Europe Limited | Polymerization process |
WO2011136492A2 (ko) * | 2010-04-30 | 2011-11-03 | 대림산업 주식회사 | 알파-올레핀의 기상중합 |
EP2383298A1 (en) | 2010-04-30 | 2011-11-02 | Ineos Europe Limited | Polymerization process |
RU2608124C2 (ru) | 2010-11-29 | 2017-01-13 | Инеос Коммершиал Сервисиз Юк Лимитед | Способ контроля полимеризации |
RU2608615C2 (ru) | 2011-10-17 | 2017-01-23 | Инеос Юроуп Аг | Регулирование процесса дегазации полимеров |
WO2014048892A1 (en) | 2012-09-28 | 2014-04-03 | Ineos Europe Ag | Method for production of polymer |
US9926390B2 (en) | 2012-09-28 | 2018-03-27 | Ineos Europe Ag | Method for production of polymer |
US9403927B2 (en) | 2012-10-16 | 2016-08-02 | Ineos Europe Ag | Process for the production of a polymer in a gas phase fluidised bed reactor |
KR101462466B1 (ko) | 2013-03-07 | 2014-11-17 | 대림산업 주식회사 | 올레핀의 중합 방법 |
US10526428B2 (en) | 2015-07-31 | 2020-01-07 | Exxonmobil Chemical Patents Inc. | Recovery of unreacted monomers from olefin polymerization processes |
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 |
WO2019022799A1 (en) | 2017-07-26 | 2019-01-31 | Exxonmobil Chemical Patents Inc. | REMOVAL OF NON-REAGENT MONOMERS AND OTHER MATERIALS FROM POLYOLEFIN PRODUCT PARTICLES |
US11117980B2 (en) | 2017-11-17 | 2021-09-14 | Exxonmobil Chemical Patents Inc. | Polymerization processes |
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 |
CN117083120A (zh) | 2021-03-05 | 2023-11-17 | 埃克森美孚化学专利公司 | 用于使烯烃聚合系统排气的方法 |
WO2023091854A1 (en) | 2021-11-22 | 2023-05-25 | Exxonmobil Chemical Patents Inc. | Reactor vent control to avoid vent column breakthrough |
WO2023196744A1 (en) | 2022-04-06 | 2023-10-12 | Exxonmobil Chemical Patents Inc. | Product purge bin mid-vent as primary purge gas vent control |
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 (pt) * | 1969-03-20 | 1970-09-22 | ||
JPS5147164B2 (pt) * | 1972-07-17 | 1976-12-13 | ||
ZA892642B (en) * | 1988-04-12 | 1989-12-27 | Union Carbide Corp | Method for decreasing swell properties of alpha olefins |
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 (pt) * | 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 DE DE69115612T patent/DE69115612T3/de not_active Expired - Lifetime
- 1991-08-16 EP EP91307599A patent/EP0475603B2/en not_active Expired - Lifetime
- 1991-08-16 US US07/746,473 patent/US5306792A/en not_active Expired - Lifetime
- 1991-08-16 AT AT91307599T patent/ATE131836T1/de not_active IP Right Cessation
- 1991-08-16 ES ES91307599T patent/ES2080906T5/es not_active Expired - Lifetime
- 1991-08-21 ZA ZA916622A patent/ZA916622B/xx unknown
- 1991-08-26 CA CA002049844A patent/CA2049844C/en 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 NZ NZ239587A patent/NZ239587A/xx unknown
- 1991-08-29 TW TW080106878A patent/TW221818B/zh not_active IP Right Cessation
- 1991-08-29 PT PT98821A patent/PT98821B/pt not_active IP Right Cessation
- 1991-08-30 CZ CS19912679A patent/CZ287097B6/cs not_active IP Right Cessation
- 1991-08-30 FI FI914100A patent/FI100187B/fi not_active IP Right Cessation
- 1991-08-30 SK SK2679-91A patent/SK279984B6/sk unknown
- 1991-08-30 BR BR919103753A patent/BR9103753A/pt unknown
- 1991-08-30 RU SU5001438/04A patent/RU2100374C1/ru active
- 1991-08-30 PL PL91291577A patent/PL168800B1/pl not_active IP Right Cessation
- 1991-08-30 BG BG95059A patent/BG60105A3/xx unknown
- 1991-08-30 UA UA5001438A patent/UA26065A1/uk unknown
- 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
- 1991-08-31 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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB1A | Laying open of patent application |
Effective date: 19920318 |
|
FG3A | Patent granted, date of granting |
Effective date: 19991001 |
|
PC4A | Transfer of assignment |
Owner name: O&D TRADING LIMITED, GB Effective date: 20070119 |
|
PD4A | Change of proprietorship |
Owner name: INEOS EUROPE LIMITED, GB Effective date: 20070119 Owner name: INNOVENE EUROPE LIMITED, GB Effective date: 20070119 |
|
TE4A | Change of address (patent) |
Owner name: INNOVENE EUROPE LIMITED, GB Effective date: 20070119 Owner name: BP CHEMICALS LIMITED, GB Effective date: 20070119 |
|
MM4A | Annulment/lapse due to non-payment of fees, searched and examined patent |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 20120402 |