ATE263196T1 - Herstellung von polyäthylen mit einer breiten molekulargewichtsverteilung - Google Patents

Herstellung von polyäthylen mit einer breiten molekulargewichtsverteilung

Info

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
Application number
AT98118192T
Other languages
English (en)
Inventor
Guy Debras
Michel Messiaen
Original Assignee
Atofina Res
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Atofina Res filed Critical Atofina Res
Application granted granted Critical
Publication of ATE263196T1 publication Critical patent/ATE263196T1/de

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)
AT98118192T 1997-09-27 1998-09-25 Herstellung von polyäthylen mit einer breiten molekulargewichtsverteilung ATE263196T1 (de)

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)

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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
EP1146077B1 (de) * 2000-04-13 2006-06-07 Borealis Technology Oy HDPE Polymerzusammensetzung
US6486270B1 (en) * 2000-08-25 2002-11-26 Equistar Chemicals, Lp High molecular weight, medium density polyethylene
CN1301292C (zh) * 2001-08-17 2007-02-21 陶氏环球技术公司 双峰聚乙烯组合物及其制品和该组合物的应用
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
EP1576047B1 (de) 2002-12-19 2006-07-12 Basell Polyolefine GmbH Polyethylen-giesszusammensetzung zum herstellen von behältern durch blasformen uns damit herrgestellte kleine blasformlinge
US6921804B2 (en) * 2003-03-25 2005-07-26 Equistar Chemicals L.P. Cascaded polyolefin slurry polymerization employing disengagement vessel between reactors
WO2004104099A2 (en) * 2003-05-15 2004-12-02 E.I. Dupont De Nemours And Company Polyester composition
BRPI0413229B1 (pt) * 2003-08-20 2015-05-05 Basell Poliolefine Srl Processo para preparar um polietileno de larga distribuição de pesos moleculares
WO2005058982A1 (en) * 2003-12-19 2005-06-30 Basell Polyolefine Gmbh Process for the (co)polymerization of ethylene
JP4886525B2 (ja) 2004-02-13 2012-02-29 トータル・ペトロケミカルズ・リサーチ・フエリユイ オレフィン重合用の多重ループ反応装置
US8440125B2 (en) * 2004-06-28 2013-05-14 Equistar Chemicals, Lp Polyethylene films having high resistance to deformation or elongation
DE102004055588A1 (de) 2004-11-18 2006-05-24 Basell Polyolefine Gmbh Polyethylen Formmasse für die Beschichtung von Stahlrohren
DE102004055587A1 (de) 2004-11-18 2006-05-24 Basell Polyolefine Gmbh Polyethylen Formmasse für die äußere Ummantelung von Elektrokabeln
EP1846498B1 (de) * 2005-01-31 2013-08-14 ExxonMobil Chemical Patents Inc. Polymermischungen und -granulat sowie deren herstellungsverfahren
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
WO2007036991A1 (ja) * 2005-09-28 2007-04-05 Tadahiro Ohmi 雰囲気制御された接合装置、接合方法および電子装置
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
US9108147B2 (en) 2010-10-15 2015-08-18 Chevron Phillips Chemical Company Lp Component separations in polymerization
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
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
EP2909263B1 (de) * 2012-10-22 2020-03-18 Basell Polyolefine GmbH Polyethylenzusammensetzung mit sehr guten mechanischen eigenschaften
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
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US10544237B2 (en) * 2015-08-26 2020-01-28 Exxonmobil Chemical Patents Inc. Method of regulating hydrogen to a polymerization reactor
SG11201900345XA (en) 2016-08-23 2019-03-28 Exxonmobil Chemical Patents Inc Olefin polymerization processes
WO2018038796A1 (en) 2016-08-23 2018-03-01 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
US11236221B2 (en) * 2017-11-17 2022-02-01 Total Research & Technology Feluy Polyethylene resin and caps or closures made therefrom
BR112020023655B1 (pt) * 2018-06-21 2023-11-21 Basell Polyolefine Gmbh Processo para preparar um copolímero de etileno multimodal em suspensão em uma cascata de reatores e aparelho para polimerizar monômeros olefínicos em suspensão em uma cascata de reatores
EP3866970A4 (de) 2018-10-16 2022-09-07 ExxonMobil Chemical Patents Inc. Verfahren zur stabilisierung von hydrierkatalysatoren
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
CN119899304A (zh) * 2025-01-24 2025-04-29 浙江大学 一种高透光率乙烯共聚物及其应用

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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

Also Published As

Publication number Publication date
DE69822746T2 (de) 2005-03-10
DE69822746D1 (de) 2004-05-06
JPH11189605A (ja) 1999-07-13
EP0905151A1 (de) 1999-03-31
ES2217474T3 (es) 2004-11-01
JP4373508B2 (ja) 2009-11-25
US6221982B1 (en) 2001-04-24

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