AU2001260432A1 - Process for the gas phase polymerisation of olefins - Google Patents
Process for the gas phase polymerisation of olefinsInfo
- Publication number
- AU2001260432A1 AU2001260432A1 AU2001260432A AU6043201A AU2001260432A1 AU 2001260432 A1 AU2001260432 A1 AU 2001260432A1 AU 2001260432 A AU2001260432 A AU 2001260432A AU 6043201 A AU6043201 A AU 6043201A AU 2001260432 A1 AU2001260432 A1 AU 2001260432A1
- Authority
- AU
- Australia
- Prior art keywords
- gas phase
- phase polymerisation
- olefins
- present
- relates
- 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.)
- Abandoned
Links
- 150000001336 alkenes Chemical class 0.000 title abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 2
- 239000004705 High-molecular-weight polyethylene Substances 0.000 abstract 2
- 229910052804 chromium Inorganic materials 0.000 abstract 2
- 239000011651 chromium Substances 0.000 abstract 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 229910000423 chromium oxide Inorganic materials 0.000 abstract 1
- 239000008188 pellet Substances 0.000 abstract 1
- 239000000843 powder Substances 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
- 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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The present invention relates to a process for gas phase polymerisation of olefins with the aid of a supported chromium oxide based catalyst. The present invention also relates to a chromium high molecular weight polyethylene powder obtainable by the claimed gas phase polymerisation process. The present invention further relates to a chromium high molecular weight polyethylene pellet having improved properties.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00430021 | 2000-05-19 | ||
EP00430021 | 2000-05-19 | ||
PCT/GB2001/002202 WO2001087997A1 (en) | 2000-05-19 | 2001-05-17 | Process for the gas phase polymerisation of olefins |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001260432A1 true AU2001260432A1 (en) | 2001-11-26 |
Family
ID=8174076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001260432A Abandoned AU2001260432A1 (en) | 2000-05-19 | 2001-05-17 | Process for the gas phase polymerisation of olefins |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1285010B1 (en) |
AT (1) | ATE334149T1 (en) |
AU (1) | AU2001260432A1 (en) |
DE (1) | DE60121758T2 (en) |
WO (1) | WO2001087997A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7381778B2 (en) | 2002-06-06 | 2008-06-03 | Exxonmobil Chemical Patents Inc. | Method of preparing a treated support |
US7192901B2 (en) | 2004-10-27 | 2007-03-20 | Exxonmobil Chemical Patents Inc. | Method of preparing a treated support |
US8129484B2 (en) | 2005-07-27 | 2012-03-06 | Univation Technologies, Llc | Blow molding polyethylene resins |
US20070027276A1 (en) * | 2005-07-27 | 2007-02-01 | Cann Kevin J | Blow molding polyethylene resins |
GB0720983D0 (en) | 2007-10-26 | 2007-12-05 | Ineos Silicas Ltd | Catalyst particles their preparation and use |
ES2963035T3 (en) | 2013-11-21 | 2024-03-25 | Univation Tech Llc | Methods to control polymer properties |
US10577435B2 (en) | 2015-08-26 | 2020-03-03 | Sabic Global Technologies B.V. | Ethylene gas phase polymerisation process |
WO2017216047A1 (en) | 2016-06-13 | 2017-12-21 | Sabic Global Technologies B.V. | A catalyst for ethylene gas phase polymerization process |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0174507A3 (en) * | 1984-08-13 | 1989-05-10 | Phillips Petroleum Company | Chromium compounds, catalysts and ethylene polymers |
FR2570381B1 (en) * | 1984-09-17 | 1987-05-15 | Bp Chimie Sa | PROCESS FOR THE POLYMERIZATION OF ETHYLENE OR OF THE COPOLYMERIZATION OF ETHYLENE AND ALPHA-OLEFIN IN A FLUIDIZED BED IN THE PRESENCE OF A CATALYST BASED ON CHROMIUM OXIDE |
FR2666338B1 (en) * | 1990-08-31 | 1994-04-08 | Bp Chemicals Snc | REGULATED POLYMERIZATION PROCESS OF OLEFIN IN THE GASEOUS PHASE USED WITH A CHROME OXIDE CATALYST. |
US5508362A (en) * | 1993-10-08 | 1996-04-16 | Phillips Petroleum Company | Chromium catalyst compositions and polymerization processes therewith |
NO300220B1 (en) * | 1996-01-26 | 1997-04-28 | Borealis As | Process and catalyst system for the polymerization of ethylene, optionally with <alfa> olefins, and polymeric material prepared |
KR20010023907A (en) * | 1997-09-11 | 2001-03-26 | 데이 수잔 자넷 | Process for the gas phase polymerisation of olefins |
SE9804407D0 (en) * | 1998-12-18 | 1998-12-18 | Borealis Polymers Oy | A multimodal polymer composition |
US6265504B1 (en) * | 1999-09-22 | 2001-07-24 | Equistar Chemicals, Lp | Preparation of ultra-high-molecular-weight polyethylene |
-
2001
- 2001-05-17 AU AU2001260432A patent/AU2001260432A1/en not_active Abandoned
- 2001-05-17 DE DE60121758T patent/DE60121758T2/en not_active Revoked
- 2001-05-17 EP EP01934126A patent/EP1285010B1/en not_active Revoked
- 2001-05-17 AT AT01934126T patent/ATE334149T1/en not_active IP Right Cessation
- 2001-05-17 WO PCT/GB2001/002202 patent/WO2001087997A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE60121758D1 (en) | 2006-09-07 |
DE60121758T2 (en) | 2006-12-21 |
EP1285010A1 (en) | 2003-02-26 |
ATE334149T1 (en) | 2006-08-15 |
WO2001087997A1 (en) | 2001-11-22 |
EP1285010B1 (en) | 2006-07-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2250621A1 (en) | Olefin polymerization processes and products thereof | |
WO2007067965A3 (en) | Processes of controlling molecular weight distribution in ethylene/alpha-olefin compositions | |
WO2002046246A3 (en) | Polimerization process | |
ATE307834T1 (en) | PROPYLENE POLYMER RESIN WITH IMPROVED PROPERTIES | |
WO2001048039A3 (en) | Process for the preparation of ethylene polymers | |
WO2002002652A3 (en) | Suspended chrome catalyst containing titanium and the use thereof for producing ethylene homopolymers and copolymers | |
TW200702376A (en) | Molding composition comprising polyethylene for preparing films and process for preparing the molding composition in the presence of a mixed catalyst | |
WO2007133365A8 (en) | Low molecular weight induced condensing agents | |
AU2001244333A1 (en) | Process for the gas phase polymerisation of olefins | |
AU2001260432A1 (en) | Process for the gas phase polymerisation of olefins | |
BR9906019A (en) | Process for the polymerization and copolymerization of olefinic monomers in gas phase reactors | |
CA2381723A1 (en) | Copolymers of ethylene with c3-c12 .alpha. olefins | |
WO2000006533A3 (en) | Monomers and network polymers obtained therefrom | |
MX9604374A (en) | Modified powder high and/or ultrahigh molecular weight hydrophilic polyethylenes. | |
WO2011126988A3 (en) | Process for polymerizing olefin-based polymers containing high molecular weight fractions in condensed and super-condensed mode | |
ATE381579T1 (en) | COMPONENTS AND CATALYSTS FOR THE POLYMERIZATION OF OLEFINS | |
EP0949273A4 (en) | Modified particles, carrier prepared therefrom, olefin polymerization catalyst component prepared therefrom, olefin polymerization catalyst prepared therefrom, and process for preparing olefin polymer | |
AU2001278565A1 (en) | Method for synthesis of hybrid silicone and organic copolymer by controlled freeradical polymerisation | |
EP0850944A3 (en) | Synthesis of trialkyltin-lithium compounds | |
CA2267937A1 (en) | Split aluminum addition process for making catalyst | |
WO2003014169A3 (en) | Optimization of heat removal in a gas-phase fluidized-bed process | |
AU2001274033A1 (en) | Polymerization catalyst used for producing polyolefins that have excellent combined properties | |
AU6618294A (en) | Catalysts for the (co)polymerization of ethylene | |
MY120371A (en) | Preparation of halogen-free, reactive polyisobutene | |
AU2002315589A1 (en) | Solid catalyst component for polymerization and copolymerization of ethylene, and, process for obtaining the same |