ES2055544T3 - Polimerizacion en fase gaseosa. - Google Patents
Polimerizacion en fase gaseosa.Info
- Publication number
- ES2055544T3 ES2055544T3 ES91307217T ES91307217T ES2055544T3 ES 2055544 T3 ES2055544 T3 ES 2055544T3 ES 91307217 T ES91307217 T ES 91307217T ES 91307217 T ES91307217 T ES 91307217T ES 2055544 T3 ES2055544 T3 ES 2055544T3
- Authority
- ES
- Spain
- Prior art keywords
- reactor
- deactivating agent
- phase polymerization
- gaseous phase
- carried out
- 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.)
- Expired - Lifetime
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
-
- 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
-
- 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
- C08F10/02—Ethene
-
- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
Abstract
LA PRESENTE INVENCION SE REFIERE A UN PROCESO PARA FRENAR UNA POLIMERIZACION DE OLEFINA QUE SE REALIZA EN UN REACTOR DE FASE DE GAS A BAJA PRESION, ESTE PROCESO COMPRENDE LA INTRODUCCION DE UNA CANTIDAD EFECTIVA DE AGENTE DESACTIVADOR EN EL REACTOR, CARACTERIZADO EN QUE LA POLIMERIZACION DE OLEFINA SE REALIZA UTILIZANDO UN CATALIZADOR DE OXIDO DE CROMO Y EN QUE EL AGENTE DESACTIVADOR SE ELIGE ENTRE OXIGENO, AMONIACO, AGUA Y MONOXIDO DE CARBONO Y SE INTRODUCE DURANTE UN PERIODO DE TIEMPO RELATIVAMENTE CORTO. EL AGENTE DESACTIVADOR SE INTRODUCE PREFERIBLEMENTE EN EL REACTOR DE POLIMERIZACION EN UNA CANTIDAD TAL QUE EN EL REACTOR, LA PROPORCION DE PESO ENTRE EL AGENTE DESACTIVADOR Y EL CATALIZADOR ES COMO MINIMO 0, 001.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9010281A FR2665704B1 (fr) | 1990-08-07 | 1990-08-07 | Procede pour arreter une reaction de (co-)polymerisation effectuee a l'aide d'un catalyseur a base d'oxyde de chrome. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2055544T3 true ES2055544T3 (es) | 1994-08-16 |
ES2055544T5 ES2055544T5 (es) | 2002-12-16 |
Family
ID=9399633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91307217T Expired - Lifetime ES2055544T5 (es) | 1990-08-07 | 1991-08-06 | Polimerizacion en fase gaseosa. |
Country Status (24)
Country | Link |
---|---|
EP (1) | EP0471497B2 (es) |
JP (1) | JP3272375B2 (es) |
KR (1) | KR100189208B1 (es) |
CN (1) | CN1030320C (es) |
AT (1) | ATE106902T1 (es) |
AU (1) | AU643050B2 (es) |
BG (1) | BG60056A3 (es) |
BR (1) | BR9103358A (es) |
CA (1) | CA2048032C (es) |
CS (1) | CS244991A3 (es) |
DE (1) | DE69102368T3 (es) |
ES (1) | ES2055544T5 (es) |
FI (1) | FI99228C (es) |
FR (1) | FR2665704B1 (es) |
HU (1) | HUT59703A (es) |
MX (1) | MX9100539A (es) |
MY (1) | MY109659A (es) |
NO (1) | NO178152C (es) |
NZ (1) | NZ239261A (es) |
PL (1) | PL291341A1 (es) |
PT (1) | PT98586B (es) |
TW (1) | TW200494B (es) |
YU (1) | YU135791A (es) |
ZA (1) | ZA915809B (es) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5270408A (en) * | 1992-01-29 | 1993-12-14 | Union Carbide Chemicals & Plastics Technology Corporation | Method and apparatus for stopping reaction in a gas phase polymerization reactor system |
JP3216928B2 (ja) * | 1992-12-29 | 2001-10-09 | 日本石油化学株式会社 | 気相重合反応系の乾燥方法 |
US5543478A (en) * | 1992-12-29 | 1996-08-06 | Nippon Petrochemicals Company, Limited | Method for operating reactor for polymerizing olefins |
DE69311524T2 (de) * | 1992-12-29 | 1998-02-05 | Nippon Petrochemicals Co Ltd | Verfahren zur Alpha-Olefin-Polymerisation in der Dampfphase |
EP0605002B1 (en) * | 1992-12-30 | 2000-08-02 | Nippon Petrochemicals Co., Ltd. | Method of vapor phase polymerization of olefins |
US5371053A (en) * | 1993-05-18 | 1994-12-06 | Exxon Chemical Patents Inc. | Process for deactivating Ziegler-Natta and metallocene catalysts |
WO1997019963A1 (en) * | 1995-12-01 | 1997-06-05 | Chevron Chemical Company Llc | Polymerization processes |
NO301331B1 (no) | 1996-03-05 | 1997-10-13 | Borealis As | Fremgangsmåte for skifting av katalysator ved suspensjonspolymerisasjon av olefiner |
US5731381A (en) * | 1996-11-01 | 1998-03-24 | Union Carbide Chemicals & Plastics Technology Corporation | Termination of gas phase polymerizations of conjugated dienes, vinyl-substituted aromatic compounds and mixtures thereof |
ZA986048B (en) * | 1997-09-12 | 1999-02-01 | Union Carbide Chem Plastic | A process for the preparation of polyethylene |
DE19800020A1 (de) | 1998-01-05 | 1999-07-08 | Basf Ag | Kontinuierliches Gasphasenpolymerisationsverfahren |
EP1153934A1 (en) * | 2000-05-09 | 2001-11-14 | BP Chemicals S.N.C. | Method for deactivating a polymerisation reaction |
JP4610130B2 (ja) * | 2000-07-07 | 2011-01-12 | 日本ポリオレフィン株式会社 | エチレン系重合体およびその製造方法 |
EP1207170A1 (en) * | 2000-11-20 | 2002-05-22 | BP Chemicals S.N.C. | Process for the continuous gas-phase (co-)polymerisation of olefins in a fluidised bed reactor |
DE10156202A1 (de) | 2001-11-15 | 2003-06-05 | Basell Polyolefine Gmbh | Kontinuierliches Gasphasenpolymerisationsverfahren |
US6841630B2 (en) * | 2002-12-31 | 2005-01-11 | Univation Technologies, Llc | Processes for transitioning between chrome-based and mixed polymerization catalysts |
EP1840141A1 (en) * | 2006-03-31 | 2007-10-03 | Total Petrochemicals Research Feluy | Process to kill a catalysed olefin polymerization |
CN102762608B (zh) * | 2009-12-18 | 2014-08-20 | 道达尔研究技术弗吕公司 | 用于中和聚合催化剂的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2966150D1 (en) * | 1978-03-23 | 1983-10-20 | Ici Plc | Gas-phase olefin polymerisation system and process for operating it |
EP0136029A3 (en) * | 1983-09-01 | 1986-08-20 | Mobil Oil Corporation | Method and system for injecting a kill gas into a gas phase catalytic polymerization reactor |
FR2646426B2 (fr) * | 1988-09-13 | 1991-08-16 | Bp Chemicals Sa | Procede et appareillage de polymerisation d'alpha-olefine en phase gazeuse en presence d'un agent ralentisseur d'activite |
-
1990
- 1990-08-07 FR FR9010281A patent/FR2665704B1/fr not_active Expired - Fee Related
-
1991
- 1991-07-24 ZA ZA915809A patent/ZA915809B/xx unknown
- 1991-08-01 BG BG94932A patent/BG60056A3/xx unknown
- 1991-08-01 CA CA002048032A patent/CA2048032C/en not_active Expired - Fee Related
- 1991-08-02 AU AU81576/91A patent/AU643050B2/en not_active Ceased
- 1991-08-05 BR BR919103358A patent/BR9103358A/pt unknown
- 1991-08-05 MY MYPI91001413A patent/MY109659A/en unknown
- 1991-08-05 NZ NZ239261A patent/NZ239261A/en unknown
- 1991-08-06 PT PT98586A patent/PT98586B/pt not_active IP Right Cessation
- 1991-08-06 AT AT91307217T patent/ATE106902T1/de not_active IP Right Cessation
- 1991-08-06 HU HU912615A patent/HUT59703A/hu unknown
- 1991-08-06 DE DE69102368T patent/DE69102368T3/de not_active Expired - Fee Related
- 1991-08-06 EP EP91307217A patent/EP0471497B2/en not_active Expired - Lifetime
- 1991-08-06 NO NO913062A patent/NO178152C/no not_active IP Right Cessation
- 1991-08-06 PL PL29134191A patent/PL291341A1/xx unknown
- 1991-08-06 MX MX9100539A patent/MX9100539A/es unknown
- 1991-08-06 ES ES91307217T patent/ES2055544T5/es not_active Expired - Lifetime
- 1991-08-06 JP JP19651891A patent/JP3272375B2/ja not_active Expired - Fee Related
- 1991-08-07 CN CN91105943A patent/CN1030320C/zh not_active Expired - Fee Related
- 1991-08-07 TW TW080106232A patent/TW200494B/zh not_active IP Right Cessation
- 1991-08-07 CS CS912449A patent/CS244991A3/cs unknown
- 1991-08-07 FI FI913752A patent/FI99228C/fi not_active IP Right Cessation
- 1991-08-07 YU YU135791A patent/YU135791A/sh unknown
- 1991-08-07 KR KR1019910013667A patent/KR100189208B1/ko not_active IP Right Cessation
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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