ES2055544T5 - Polimerizacion en fase gaseosa. - Google Patents
Polimerizacion en fase gaseosa.Info
- Publication number
- ES2055544T5 ES2055544T5 ES91307217T ES91307217T ES2055544T5 ES 2055544 T5 ES2055544 T5 ES 2055544T5 ES 91307217 T ES91307217 T ES 91307217T ES 91307217 T ES91307217 T ES 91307217T ES 2055544 T5 ES2055544 T5 ES 2055544T5
- Authority
- ES
- Spain
- Prior art keywords
- reactor
- deactivating agent
- polymerization
- gaseous phase
- catalyst
- 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
- 238000006116 polymerization reaction Methods 0.000 title abstract 3
- 239000007792 gaseous phase Substances 0.000 title 1
- 239000003795 chemical substances by application Substances 0.000 abstract 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract 1
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 229910001868 water Inorganic materials 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (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)
- Glass Compositions (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Materials For Medical Uses (AREA)
- Dental Preparations (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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 ES2055544T3 (es) | 1994-08-16 |
ES2055544T5 true 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) | BG60056B2 (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 |
EP0604990B1 (en) * | 1992-12-29 | 1997-06-11 | Nippon Petrochemicals Co., Ltd. | Method for vapor phase polymerization of alpha-olefin |
DE69320163T2 (de) * | 1992-12-29 | 1999-04-22 | Nippon Petrochemicals Co., Ltd., Tokio/Tokyo | Verfahren zum Betreiben eines Olefinpolymerisationreaktors |
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 |
EP0863922B1 (en) * | 1995-12-01 | 2004-09-15 | Chevron Phillips Chemical Company LP | 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 |
EP2513165B1 (en) * | 2009-12-18 | 2015-07-22 | Total Research & Technology Feluy | Method for neutralizing polymerization catalyst |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0004417B2 (en) * | 1978-03-23 | 1990-02-28 | Imperial Chemical Industries 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 BG094932A patent/BG60056B2/bg 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 MY MYPI91001413A patent/MY109659A/en unknown
- 1991-08-05 NZ NZ239261A patent/NZ239261A/en unknown
- 1991-08-05 BR BR919103358A patent/BR9103358A/pt unknown
- 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 ES ES91307217T patent/ES2055544T5/es not_active Expired - Lifetime
- 1991-08-06 PL PL29134191A patent/PL291341A1/xx unknown
- 1991-08-06 JP JP19651891A patent/JP3272375B2/ja not_active Expired - Fee Related
- 1991-08-06 DE DE69102368T patent/DE69102368T3/de not_active Expired - Fee Related
- 1991-08-06 HU HU912615A patent/HUT59703A/hu unknown
- 1991-08-06 MX MX9100539A patent/MX9100539A/es 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
- 1991-08-07 FI FI913752A patent/FI99228C/fi not_active IP Right Cessation
- 1991-08-07 CS CS912449A patent/CS244991A3/cs unknown
- 1991-08-07 KR KR1019910013667A patent/KR100189208B1/ko not_active IP Right Cessation
- 1991-08-07 CN CN91105943A patent/CN1030320C/zh not_active Expired - Fee Related
- 1991-08-07 YU YU135791A patent/YU135791A/sh unknown
- 1991-08-07 TW TW080106232A patent/TW200494B/zh not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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