ATE245664T1 - Geträgerter chromium-katalysator für die herstellung von polyethylen für blasformverfahren - Google Patents
Geträgerter chromium-katalysator für die herstellung von polyethylen für blasformverfahrenInfo
- Publication number
- ATE245664T1 ATE245664T1 AT98110135T AT98110135T ATE245664T1 AT E245664 T1 ATE245664 T1 AT E245664T1 AT 98110135 T AT98110135 T AT 98110135T AT 98110135 T AT98110135 T AT 98110135T AT E245664 T1 ATE245664 T1 AT E245664T1
- Authority
- AT
- Austria
- Prior art keywords
- chromium
- catalyst
- based catalyst
- titanated
- temperature
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 9
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title abstract 6
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- -1 POLYETHYLENE Polymers 0.000 title 1
- 239000004698 Polyethylene Substances 0.000 title 1
- 238000000071 blow moulding Methods 0.000 title 1
- 229920000573 polyethylene Polymers 0.000 title 1
- 229910052804 chromium Inorganic materials 0.000 abstract 5
- 239000011651 chromium Substances 0.000 abstract 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 2
- 239000005977 Ethylene Substances 0.000 abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- 239000011261 inert gas Substances 0.000 abstract 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- 230000003213 activating effect Effects 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 150000001845 chromium compounds Chemical class 0.000 abstract 1
- 238000000151 deposition Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229920001903 high density polyethylene Polymers 0.000 abstract 1
- 239000004700 high-density polyethylene Substances 0.000 abstract 1
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 150000003609 titanium compounds Chemical class 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- 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
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP97109217A EP0882742A1 (de) | 1997-06-06 | 1997-06-06 | Herstellung von Polyethylen für Blasformverfahren |
| EP97202972 | 1997-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE245664T1 true ATE245664T1 (de) | 2003-08-15 |
Family
ID=26145520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT98110135T ATE245664T1 (de) | 1997-06-06 | 1998-06-04 | Geträgerter chromium-katalysator für die herstellung von polyethylen für blasformverfahren |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6214947B1 (de) |
| AT (1) | ATE245664T1 (de) |
| DE (1) | DE69816524D1 (de) |
| ES (1) | ES2202700T3 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6828268B1 (en) * | 1999-11-05 | 2004-12-07 | Phillips Petroleum Company | Polymerization catalyst systems and processes using alkyl lithium compounds as a cocatalyst |
| GB0021301D0 (en) * | 2000-08-30 | 2000-10-18 | Borealis Tech Oy | Supported catalyst |
| US20040192864A1 (en) * | 2003-03-31 | 2004-09-30 | Exxonmobil Chemical Company | Utility conduit resin |
| WO2005052012A1 (en) * | 2003-10-31 | 2005-06-09 | Exxonmobil Chemical Patents Inc. | High molecular weight hdpe resins |
| AU2003226163A1 (en) * | 2003-03-31 | 2004-11-23 | Exxonmobil Chemical Patents Inc. | Catalyst activation method and activated catalyst |
| US7384885B2 (en) * | 2003-03-31 | 2008-06-10 | Exxonmobil Chemical Patents Inc. | Catalyst activation and resins therefrom |
| US20040192863A1 (en) * | 2003-03-31 | 2004-09-30 | Towles Thomas W. | Catalyst activation method and activated catalyst |
| US20040192865A1 (en) * | 2003-03-31 | 2004-09-30 | Roger Scott T. | Resin for extruded pipe |
| US20050119426A1 (en) * | 2003-10-31 | 2005-06-02 | Roger Scott T. | High molecular weight HDPE resins |
| CN120349442B (zh) * | 2025-06-25 | 2025-08-29 | 上海化工研究院有限公司 | 一种高活性铬系聚乙烯催化剂及其制备方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4224428A (en) * | 1979-02-02 | 1980-09-23 | Chemplex Company | Polymerization process |
| US5096868A (en) * | 1987-10-21 | 1992-03-17 | Mobil Oil Corporation | Catalyst composition for polymerizing alpha-olefins and alpha-olefins polymerization therewith |
-
1998
- 1998-06-04 DE DE69816524T patent/DE69816524D1/de not_active Expired - Lifetime
- 1998-06-04 ES ES98110135T patent/ES2202700T3/es not_active Expired - Lifetime
- 1998-06-04 AT AT98110135T patent/ATE245664T1/de not_active IP Right Cessation
- 1998-06-05 US US09/092,656 patent/US6214947B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US6214947B1 (en) | 2001-04-10 |
| ES2202700T3 (es) | 2004-04-01 |
| DE69816524D1 (de) | 2003-08-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification |
Ref document number: 0882744 Country of ref document: EP |
|
| REN | Ceased due to non-payment of the annual fee |