ATE263196T1 - Herstellung von polyäthylen mit einer breiten molekulargewichtsverteilung - Google Patents
Herstellung von polyäthylen mit einer breiten molekulargewichtsverteilungInfo
- Publication number
- ATE263196T1 ATE263196T1 AT98118192T AT98118192T ATE263196T1 AT E263196 T1 ATE263196 T1 AT E263196T1 AT 98118192 T AT98118192 T AT 98118192T AT 98118192 T AT98118192 T AT 98118192T AT E263196 T1 ATE263196 T1 AT E263196T1
- Authority
- AT
- Austria
- Prior art keywords
- reactor
- polyethylene
- ethylene
- production
- molecular weight
- Prior art date
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
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
- C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
-
- 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
- C08F210/04—Monomers containing three or four carbon atoms
- C08F210/06—Propene
-
- 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
- C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
- C08F2410/01—Additive used together with the catalyst, excluding compounds containing Al or B
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/943—Polymerization with metallocene catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97202971A EP0905151A1 (de) | 1997-09-27 | 1997-09-27 | Herstellung von Polyäthylen mit einer breiten Molekulargewichtsverteilung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE263196T1 true ATE263196T1 (de) | 2004-04-15 |
Family
ID=8228763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT98118192T ATE263196T1 (de) | 1997-09-27 | 1998-09-25 | Herstellung von polyäthylen mit einer breiten molekulargewichtsverteilung |
Country Status (6)
Country | Link |
---|---|
US (1) | US6221982B1 (de) |
EP (1) | EP0905151A1 (de) |
JP (1) | JP4373508B2 (de) |
AT (1) | ATE263196T1 (de) |
DE (1) | DE69822746T2 (de) |
ES (1) | ES2217474T3 (de) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1041090A1 (de) * | 1999-03-29 | 2000-10-04 | Fina Research S.A. | Herstellung von Polyethylen mit breiter Molekulargewichtsverteilung |
GB9919718D0 (en) * | 1999-08-19 | 1999-10-20 | Borealis As | Process |
DE19945980A1 (de) | 1999-09-24 | 2001-03-29 | Elenac Gmbh | Polyethylen Formmasse mit verbesserter ESCR-Steifigkeitsrelation und Schwellrate, Verfahren zu ihrer Herstellung und daraus hergestellte Hohlkörper |
FI111954B (fi) * | 2000-02-21 | 2003-10-15 | Borealis Tech Oy | Menetelmä polyeteenipäällysteen valmistamiseksi substraatille |
FR2807439B1 (fr) | 2000-04-07 | 2003-06-13 | Atofina | Polymeres multimodaux par polymerisation radicalaire controlee en presence d'alcoxyamines |
DE60028537T2 (de) * | 2000-04-13 | 2007-06-21 | Borealis Technology Oy | HDPE Polymerzusammensetzung |
US6486270B1 (en) * | 2000-08-25 | 2002-11-26 | Equistar Chemicals, Lp | High molecular weight, medium density polyethylene |
MXPA04001496A (es) | 2001-08-17 | 2004-05-14 | Dow Global Technologies Inc | Composicion de polietileno bimodal y articulos elaborados a partir de la misma. |
US6924340B2 (en) * | 2002-04-04 | 2005-08-02 | Equistar Chemicals L.P. | Process for removal of intermediate hydrogen from cascaded polyolefin slurry reactors |
US6716936B1 (en) | 2002-12-16 | 2004-04-06 | Equistar Chemicals L.P. | Cascaded boiling pool slurry reactors for producing bimodal low to medium density polyethylene polymers |
JP2006511676A (ja) | 2002-12-19 | 2006-04-06 | バーゼル・ポリオレフィン・ゲーエムベーハー | 小さな容器を製造するためのポリエチレン吹込み成形用組成物 |
US6921804B2 (en) * | 2003-03-25 | 2005-07-26 | Equistar Chemicals L.P. | Cascaded polyolefin slurry polymerization employing disengagement vessel between reactors |
CA2523272A1 (en) * | 2003-05-15 | 2004-12-02 | E.I. Du Pont De Nemours And Company | Isotropic polyester compositions and their use in substrate coating |
DE602004003590T2 (de) * | 2003-08-20 | 2007-09-27 | Basell Poliolefine Italia S.R.L. | Verfahren und vorrichtung zur polymerisation von ethylen |
WO2005058982A1 (en) * | 2003-12-19 | 2005-06-30 | Basell Polyolefine Gmbh | Process for the (co)polymerization of ethylene |
KR101168444B1 (ko) | 2004-02-13 | 2012-07-25 | 토탈 페트로케미칼스 리서치 펠루이 | 올레핀 중합을 위한 복수개의 루프 반응기 |
US8440125B2 (en) | 2004-06-28 | 2013-05-14 | Equistar Chemicals, Lp | Polyethylene films having high resistance to deformation or elongation |
DE102004055587A1 (de) | 2004-11-18 | 2006-05-24 | Basell Polyolefine Gmbh | Polyethylen Formmasse für die äußere Ummantelung von Elektrokabeln |
DE102004055588A1 (de) | 2004-11-18 | 2006-05-24 | Basell Polyolefine Gmbh | Polyethylen Formmasse für die Beschichtung von Stahlrohren |
SG160338A1 (en) * | 2005-01-31 | 2010-04-29 | Exxonmobil Chem Patents Inc | Polymer blends and pellets and methods of producing same |
DE102005009896A1 (de) | 2005-03-01 | 2006-09-07 | Basell Polyolefine Gmbh | Polyethylen Formmasse zum Herstellen von Blasfolien mit verbesserten mechanischen Eigenschaften |
DE102005009916A1 (de) | 2005-03-01 | 2006-09-07 | Basell Polyolefine Gmbh | Polyethylen Formmasse zum Herstellen von Blasfolien mit verbesserten mechanischen Eigenschaften |
DE102005030941A1 (de) | 2005-06-30 | 2007-01-11 | Basell Polyolefine Gmbh | Polyethylen Formmasse zur Herstellung von spritzgegossenen Fertigteilen |
DE102005040390A1 (de) | 2005-08-25 | 2007-03-01 | Basell Polyolefine Gmbh | Multimodale Polyethylen Formmasse zur Herstellung von Rohren mit verbesserten mechanischen Eigenschaften |
US7786203B2 (en) * | 2005-09-16 | 2010-08-31 | Milliken & Company | Polymer compositions comprising nucleating or clarifying agents and articles made using such compositions |
CN101273445B (zh) * | 2005-09-28 | 2012-07-25 | 大见忠弘 | 可控气氛的接合装置、接合方法及电子装置 |
EP1840140A1 (de) * | 2006-03-30 | 2007-10-03 | Total Petrochemicals Research Feluy | Verfahren zum Wechseln zwischen Polymertypen |
CN100424105C (zh) * | 2006-08-03 | 2008-10-08 | 中国石化扬子石油化工有限公司 | 一种高密度聚乙烯通信电缆绝缘料的制备方法 |
US7601787B2 (en) * | 2006-11-30 | 2009-10-13 | Equistar Chemicals, IP | Ethylene polymerization process |
CN101481433B (zh) * | 2008-01-08 | 2011-04-20 | 李长荣化学工业股份有限公司 | 共轭二烯类聚合物的加氢反应系统 |
US20110174413A1 (en) * | 2010-01-20 | 2011-07-21 | Fina Technology, Inc. | Modification of Polyethylene Pipe to Improve Sag Resistance |
US8410329B2 (en) | 2010-10-15 | 2013-04-02 | Chevron Phillips Chemical Company Lp | Ethylene separation |
US9180405B2 (en) | 2010-10-15 | 2015-11-10 | Chevron Phillips Chemical Company Lp | Ethylene recovery by absorption |
US9108147B2 (en) | 2010-10-15 | 2015-08-18 | Chevron Phillips Chemical Company Lp | Component separations in polymerization |
MX2014012363A (es) | 2012-04-13 | 2014-12-05 | Chevron Phillips Chemical Co | Separaciones de componentes en polimerizacion. |
US9000106B2 (en) * | 2012-05-02 | 2015-04-07 | Exxonmobil Chemical Patents Inc. | Copolymer production system and process |
KR20150068438A (ko) * | 2012-10-22 | 2015-06-19 | 바젤 폴리올레핀 게엠베하 | 우수한 기계적 성질을 가진 폴리에틸렌 조성물 |
US8987390B2 (en) | 2012-12-18 | 2015-03-24 | Chevron Phillips Chemical Company, Lp | Chain transfer agent removal between polyolefin polymerization reactors |
US8822608B1 (en) | 2013-03-12 | 2014-09-02 | Chevron Phillips Chemical Co. LP. | Polyolefin production with different diluents in multiple polymerization reactors |
CA2868640C (en) | 2014-10-21 | 2021-10-26 | Nova Chemicals Corporation | Solution polymerization process |
EP3209722A2 (de) | 2014-10-21 | 2017-08-30 | Nova Chemicals (International) S.A. | Ethyleninterpolymerprodukt mit verdünnungsindex |
WO2017034722A1 (en) * | 2015-08-26 | 2017-03-02 | Exxonmobil Chemical Patents Inc. | Method of regulating hydrogen to a polymerization reactor |
WO2018038796A1 (en) | 2016-08-23 | 2018-03-01 | Exxonmobil Chemical Patents Inc. | Olefin polymerization processes |
SG11201900345XA (en) | 2016-08-23 | 2019-03-28 | Exxonmobil Chemical Patents Inc | Olefin polymerization processes |
US10329412B2 (en) | 2017-02-16 | 2019-06-25 | Nova Chemicals (International) S.A. | Caps and closures |
US10442920B2 (en) | 2017-04-19 | 2019-10-15 | Nova Chemicals (International) S.A. | Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations |
EP3710528B1 (de) * | 2017-11-17 | 2022-04-20 | TotalEnergies One Tech Belgium | Polyethylenharz und daraus hergestellte kappen oder verschlüsse |
AU2019291010B2 (en) * | 2018-06-21 | 2021-10-21 | Basell Polyolefine Gmbh | Suspension process for preparing ethylene copolymers in a reactor cascade |
US10882987B2 (en) | 2019-01-09 | 2021-01-05 | Nova Chemicals (International) S.A. | Ethylene interpolymer products having intermediate branching |
US11046843B2 (en) | 2019-07-29 | 2021-06-29 | Nova Chemicals (International) S.A. | Ethylene copolymers and films with excellent sealing properties |
KR102526767B1 (ko) * | 2019-09-30 | 2023-04-27 | 주식회사 엘지화학 | 장기 물성 및 가공성이 우수한 에틸렌/1-헥센 공중합체 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4851488A (en) * | 1987-04-23 | 1989-07-25 | Shell Oil Company | Process for altering hydrogenated polymer compositions from high melt flow to low melt flow |
US5276115A (en) * | 1992-12-14 | 1994-01-04 | Phillips Petroleum Company | Mono-1-olefin polymerization in the presence of hydrogen and a cyclopentadienyl compound |
IT1273660B (it) * | 1994-07-20 | 1997-07-09 | Spherilene Srl | Procedimento per la preparazione di polimeri amorfi del propilene |
FI96216C (fi) * | 1994-12-16 | 1996-05-27 | Borealis Polymers Oy | Prosessi polyeteenin valmistamiseksi |
-
1997
- 1997-09-27 EP EP97202971A patent/EP0905151A1/de not_active Withdrawn
-
1998
- 1998-09-25 ES ES98118192T patent/ES2217474T3/es not_active Expired - Lifetime
- 1998-09-25 DE DE69822746T patent/DE69822746T2/de not_active Expired - Lifetime
- 1998-09-25 AT AT98118192T patent/ATE263196T1/de not_active IP Right Cessation
- 1998-09-26 US US09/161,253 patent/US6221982B1/en not_active Expired - Lifetime
- 1998-09-28 JP JP28865798A patent/JP4373508B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69822746D1 (de) | 2004-05-06 |
JPH11189605A (ja) | 1999-07-13 |
EP0905151A1 (de) | 1999-03-31 |
ES2217474T3 (es) | 2004-11-01 |
US6221982B1 (en) | 2001-04-24 |
DE69822746T2 (de) | 2005-03-10 |
JP4373508B2 (ja) | 2009-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |