MY111171A - Activation of catalyst in ethylene polymerization at high temperatures. - Google Patents
Activation of catalyst in ethylene polymerization at high temperatures.Info
- Publication number
- MY111171A MY111171A MYPI92001789A MYPI19921789A MY111171A MY 111171 A MY111171 A MY 111171A MY PI92001789 A MYPI92001789 A MY PI92001789A MY PI19921789 A MYPI19921789 A MY PI19921789A MY 111171 A MY111171 A MY 111171A
- Authority
- MY
- Malaysia
- Prior art keywords
- aluminium
- alkyl
- component
- catalyst
- ethylene
- Prior art date
Links
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title abstract 4
- 239000005977 Ethylene Substances 0.000 title abstract 4
- 239000003054 catalyst Substances 0.000 title abstract 2
- 238000006116 polymerization reaction Methods 0.000 title abstract 2
- 230000004913 activation Effects 0.000 title 1
- 239000004411 aluminium Substances 0.000 abstract 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 6
- 229910052782 aluminium Inorganic materials 0.000 abstract 6
- 239000004711 α-olefin Substances 0.000 abstract 3
- 239000012442 inert solvent Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 239000012967 coordination catalyst Substances 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical group 0.000 abstract 1
- 229920006158 high molecular weight polymer Polymers 0.000 abstract 1
- 229920001519 homopolymer Polymers 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 229910052719 titanium 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
- 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
- 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)
- 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)
Abstract
A SOLUTION PROCESS FOR THE PREPARATION OF HIGH MOLECULAR WEIGHT POLYMERS OF ALPHA-OLEFINS SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS OF ETHYLENE AND COPOLYMERS OF ETHYLENE AND C3- C12 HIGHER ALPHA-OLEFINS, BY POLYMERIZATION OF ETHYLENE AND/ OR MIXTURES EHYLENE AND C3- C12 HIGHER ALPHA-OLEFINS IN THE PRESENCE OF A CATALYTIC AMOUNT OF A TITANIUM-CONTAINING COORDINATION CATALYSTIN AN INERT SOLVENT AT A TEMPERATURE IN EXCESS OF 105?C IS DISCLOSED. THE IMPROVEMENT IS CHARACTERIZED IN THAT:@@(A)THE CATALYST IS ACTIVATED WITH A SOLUTION OF ALKOXYALKYL ALUMINIUM IN INERT SOLVENT; AND @(B)THE PROCESS IS OPERATED AT LEAST IIN PART AT A TEMPERATURE OF AT LEAST 180?. IN AN EMBODIMENT, THE COORDINATION CATALYST IS FORMED FROMED FROM A FIRST COMPONENT AND A SECOND COMPONENT, THE FIRST COMPONENT CONTAINING TITANIUM AND SECOND COMPONENT BEING SELECTED FROM THE GROUP CONSISTING OF ALKOXY ALUMINIUM ALKYL AND MIXTURES OF ALKYL ALUMINIUM AND ALKOXYALKYL ALUMINIUM. THE ALUMINIUM ALKYL IS OF THE FORMULA AIRNX3-N AND THE ALKOXY ALKYL ALUMINIUM IIS OF THE FORMULA AIR''MOR"3-M'' IN WHICH EACH OF R, R'' MAY BE THE SAME OF DIFFERENT AND IS ALKYL OR ARYL 1-20 CARBON ATOMS, X IS HALOGEN, N IS 1-3 AND M IS 0.2.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB919121019A GB9121019D0 (en) | 1991-10-03 | 1991-10-03 | Activation of catalyst in ethylene polymerization at high temperatures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY111171A true MY111171A (en) | 1999-09-30 |
Family
ID=10702362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI92001789A MY111171A (en) | 1991-10-03 | 1992-10-02 | Activation of catalyst in ethylene polymerization at high temperatures. |
Country Status (15)
| Country | Link |
|---|---|
| EP (1) | EP0606285A1 (en) |
| JP (1) | JPH06511035A (en) |
| KR (1) | KR100245204B1 (en) |
| CN (1) | CN1033812C (en) |
| AU (1) | AU2585892A (en) |
| BR (1) | BR9206588A (en) |
| CA (1) | CA2119737C (en) |
| GB (1) | GB9121019D0 (en) |
| IN (1) | IN178304B (en) |
| MX (1) | MX9205650A (en) |
| MY (1) | MY111171A (en) |
| RU (1) | RU2119925C1 (en) |
| TR (1) | TR28911A (en) |
| TW (1) | TW206242B (en) |
| WO (1) | WO1993007188A1 (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6506866B2 (en) | 1994-11-17 | 2003-01-14 | Dow Global Technologies Inc. | Ethylene copolymer compositions |
| FR2741080B1 (en) * | 1995-11-14 | 1998-09-18 | Atochem Elf Sa | PROCESS FOR THE POLYMERIZATION OF OLEFINS IN THE PRESENCE OF AN ORGANIC ALUMINUM DERIVATIVE |
| JPH09309926A (en) | 1996-05-17 | 1997-12-02 | Dow Chem Co:The | Production of ethylene copolymer |
| CA2234188C (en) * | 1998-04-07 | 2006-07-11 | Nova Chemicals Ltd. | Heat treatment of ziegler-natta catalysts to increase activity in solution polymerization process |
| AR018359A1 (en) | 1998-05-18 | 2001-11-14 | Dow Global Technologies Inc | HEAT RESISTANT ARTICLE, CONFIGURED, IRRADIATED AND RETICULATED, FREE FROM A SILANAN RETICULATION AGENT |
| DE10010811A1 (en) * | 2000-03-08 | 2001-09-13 | Basf Ag | Production of polymers with a high flash point, useful as gas hydrate inhibitors, comprises removing the polymerization initiator solvent after polymerization |
| US6391986B1 (en) | 2000-12-05 | 2002-05-21 | Union Carbide Chemicals & Plastics Technology Corporation | Control of solution catalyst droplets |
| CA2347410C (en) * | 2001-05-11 | 2009-09-08 | Nova Chemicals Corporation | Solution polymerization process catalyzed by a phosphinimine catalyst |
| EP1425344B1 (en) | 2001-08-31 | 2005-01-26 | Dow Global Technologies Inc. | Multimodal polyethylene material |
| DE10360845A1 (en) | 2003-12-20 | 2005-07-21 | Corovin Gmbh | Soft fleece based on polyethylene |
| ES2496140T3 (en) * | 2004-06-16 | 2014-09-18 | Dow Global Technologies Llc | Method to identify Ziegler-Natta cocatalysts |
| US9481748B2 (en) * | 2014-08-12 | 2016-11-01 | Nova Chemicals (International) S.A. | Ziegler-Natta catalyst for high temperature polymerization |
| CA3007381C (en) | 2018-06-06 | 2025-10-07 | Nova Chemicals Corporation | Off-line filter free ziegler-natta catalyst preparation |
| CN114957530B (en) * | 2022-06-28 | 2023-09-29 | 杭州双安科技有限公司 | A solution polymerization method of ethylene and α-olefins |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4342855A (en) * | 1980-08-27 | 1982-08-03 | Idemitsu Kosan Company Limited | Process for the production of polyethylene |
| US4681924A (en) * | 1982-12-29 | 1987-07-21 | National Distillers And Chemical Corporation | Catalyst systems for polymerizations at high temperatures |
| NL8700322A (en) * | 1987-02-11 | 1988-09-01 | Stamicarbon | CATALYST SYSTEM FOR (CO) POLYMERIZATION OF ETHENE IN SOLUTION. |
-
1991
- 1991-10-03 GB GB919121019A patent/GB9121019D0/en active Pending
-
1992
- 1992-09-25 RU RU94021921A patent/RU2119925C1/en not_active IP Right Cessation
- 1992-09-25 JP JP5506490A patent/JPH06511035A/en active Pending
- 1992-09-25 WO PCT/CA1992/000419 patent/WO1993007188A1/en not_active Ceased
- 1992-09-25 EP EP92920013A patent/EP0606285A1/en not_active Withdrawn
- 1992-09-25 BR BR9206588-0A patent/BR9206588A/en not_active IP Right Cessation
- 1992-09-25 AU AU25858/92A patent/AU2585892A/en not_active Abandoned
- 1992-09-25 KR KR1019940701076A patent/KR100245204B1/en not_active Expired - Fee Related
- 1992-09-25 CA CA002119737A patent/CA2119737C/en not_active Expired - Fee Related
- 1992-09-29 IN IN705CA1992 patent/IN178304B/en unknown
- 1992-10-01 TR TR00927/92A patent/TR28911A/en unknown
- 1992-10-02 MY MYPI92001789A patent/MY111171A/en unknown
- 1992-10-02 MX MX9205650A patent/MX9205650A/en not_active IP Right Cessation
- 1992-10-03 TW TW081107904A patent/TW206242B/zh active
- 1992-10-03 CN CN92112052.4A patent/CN1033812C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| TR28911A (en) | 1997-07-17 |
| TW206242B (en) | 1993-05-21 |
| CA2119737C (en) | 2003-06-03 |
| MX9205650A (en) | 1993-04-01 |
| WO1993007188A1 (en) | 1993-04-15 |
| JPH06511035A (en) | 1994-12-08 |
| AU2585892A (en) | 1993-05-03 |
| CN1033812C (en) | 1997-01-15 |
| EP0606285A1 (en) | 1994-07-20 |
| RU2119925C1 (en) | 1998-10-10 |
| GB9121019D0 (en) | 1991-11-13 |
| RU94021921A (en) | 1996-06-27 |
| BR9206588A (en) | 1995-11-21 |
| CA2119737A1 (en) | 1993-04-15 |
| KR100245204B1 (en) | 2000-02-15 |
| CN1070919A (en) | 1993-04-14 |
| IN178304B (en) | 1997-03-22 |
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