DE69712740D1 - Verfahren für katalysatorübergänge in olefinpolymerisationen - Google Patents

Verfahren für katalysatorübergänge in olefinpolymerisationen

Info

Publication number
DE69712740D1
DE69712740D1 DE69712740T DE69712740T DE69712740D1 DE 69712740 D1 DE69712740 D1 DE 69712740D1 DE 69712740 T DE69712740 T DE 69712740T DE 69712740 T DE69712740 T DE 69712740T DE 69712740 D1 DE69712740 D1 DE 69712740D1
Authority
DE
Germany
Prior art keywords
catalyst
olefin polymerizations
transitions
catalyst transitions
olefin
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.)
Expired - Fee Related
Application number
DE69712740T
Other languages
English (en)
Other versions
DE69712740T2 (de
Inventor
Vidar Almquist
Tone Aastad
S Rum Melaaen
Harri Hokkanen
Kalle Kallio
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Borealis Technology Oy
Original Assignee
Borealis Technology Oy
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 Borealis Technology Oy filed Critical Borealis Technology Oy
Publication of DE69712740D1 publication Critical patent/DE69712740D1/de
Application granted granted Critical
Publication of DE69712740T2 publication Critical patent/DE69712740T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69712740T 1996-03-05 1997-03-05 Verfahren für katalysatorübergänge in olefinpolymerisationen Expired - Fee Related DE69712740T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO960898A NO301331B1 (no) 1996-03-05 1996-03-05 Fremgangsmåte for skifting av katalysator ved suspensjonspolymerisasjon av olefiner
PCT/NO1997/000065 WO1997032905A1 (en) 1996-03-05 1997-03-05 A method of catalyst transitions in olefin polymerizations

Publications (2)

Publication Number Publication Date
DE69712740D1 true DE69712740D1 (de) 2002-06-27
DE69712740T2 DE69712740T2 (de) 2002-09-05

Family

ID=19899116

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69732501T Expired - Fee Related DE69732501T2 (de) 1996-03-05 1997-03-05 Verfahren für Katalysatorübergänge in Olefinpolymerisationen
DE69712740T Expired - Fee Related DE69712740T2 (de) 1996-03-05 1997-03-05 Verfahren für katalysatorübergänge in olefinpolymerisationen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69732501T Expired - Fee Related DE69732501T2 (de) 1996-03-05 1997-03-05 Verfahren für Katalysatorübergänge in Olefinpolymerisationen

Country Status (9)

Country Link
US (1) US6284849B1 (de)
EP (2) EP0885247B1 (de)
CN (1) CN1131244C (de)
AT (2) ATE217890T1 (de)
AU (1) AU1948497A (de)
DE (2) DE69732501T2 (de)
ES (2) ES2173423T3 (de)
NO (1) NO301331B1 (de)
WO (1) WO1997032905A1 (de)

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EP1041096A1 (de) * 1999-03-29 2000-10-04 Fina Research S.A. Ethylenpolymerisation
JP2002540266A (ja) * 1999-03-31 2002-11-26 シェブロン フィリップス ケミカル カンパニー エルピー 非相容性重合触媒の交換方法
GB0008770D0 (en) * 2000-04-10 2000-05-31 Bp Chem Int Ltd Polymerisation process
US6388027B1 (en) 2000-10-24 2002-05-14 Union Carbide Chemicals & Plastics Technology Corporation Transition strategy for the production of sticky polymers
WO2003016362A1 (en) * 2001-08-17 2003-02-27 Dow Global Technologies Inc. Ethylene polymerization process
US6916892B2 (en) * 2001-12-03 2005-07-12 Fina Technology, Inc. Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene
CN1302015C (zh) * 2002-12-30 2007-02-28 尤尼威蒂恩技术有限责任公司 用于在不同聚合催化剂之间转变的方法
US6858684B2 (en) * 2002-12-30 2005-02-22 Univation Technologies, Llc Processes for transitioning between various polymerization catalysts
WO2004060938A1 (en) * 2002-12-31 2004-07-22 Exxonmobil Chemical Patents Inc. Method for transitioning from a catalyst to an incompatible catalyst in a gas-phase reactor
US6949612B2 (en) * 2002-12-31 2005-09-27 Univation Technologies, Llc Processes for transitioning between metallocene and Ziegler-Natta polymerization catalysts
US6833417B2 (en) * 2002-12-31 2004-12-21 Univation Technologies, Llc Processes for transitioning between chrome-based and mixed polymerization catalysts
CN100480277C (zh) * 2002-12-31 2009-04-22 尤尼威蒂恩技术有限责任公司 用于在铬型和混合聚合催化剂之间转变的方法
US6841630B2 (en) * 2002-12-31 2005-01-11 Univation Technologies, Llc Processes for transitioning between chrome-based and mixed polymerization catalysts
US6833416B2 (en) * 2003-03-21 2004-12-21 Univation Technologies, Llc Methods of polymerizing olefin monomers with mixed catalyst systems
CN100500698C (zh) * 2003-03-21 2009-06-17 尤尼威蒂恩技术有限责任公司 用混合催化剂体系聚合烯烃单体的方法
US7629422B2 (en) * 2004-12-21 2009-12-08 Univation Technologies, Llc Process for transitioning between Ziegler-Natta-based and chromium-based catalysts
EP1767549A1 (de) 2005-09-20 2007-03-28 Ineos Europe Limited Polymerisationskatalysatoren
CA2529920C (en) * 2005-12-13 2013-08-20 Nova Chemicals Corporation On the fly catalyst transitions
US8293855B2 (en) 2008-07-23 2012-10-23 Basell Polyolefine Gmbh Method for transitioning between incompatible olefin polymerization catalyst systems
RU2510703C2 (ru) * 2008-12-23 2014-04-10 Базелль Полиолефине Гмбх Способ перехода между несовместимыми системами катализаторов полимеризации олефинов
EA028150B1 (ru) * 2009-12-18 2017-10-31 Тотал Ресерч Энд Текнолоджи Фелюи Способ замены несовместимых катализаторов полимеризации этилена
CN102762605B (zh) * 2009-12-18 2014-07-02 道达尔石油化学产品研究弗吕公司 用于替换相容的乙烯聚合催化剂的方法
KR101442364B1 (ko) 2009-12-18 2014-09-17 토탈 리서치 앤드 테크놀로지 펠루이 에틸렌 중합 반응을 개선하는 방법
EP2383298A1 (de) * 2010-04-30 2011-11-02 Ineos Europe Limited Polymerisierungsverfahren
EP2383301A1 (de) 2010-04-30 2011-11-02 Ineos Europe Limited Polymerisierungsverfahren
DK2598541T3 (da) * 2010-07-30 2015-05-26 Total Res & Technology Feluy Fremgangsmåde til fremstilling af polyethylen
CA2713042C (en) * 2010-08-11 2017-10-24 Nova Chemicals Corporation Method of controlling polymer architecture
KR101632818B1 (ko) * 2012-01-24 2016-06-22 토탈 리서치 앤드 테크놀로지 펠루이 폴리에틸렌 가공 방법
US9979531B2 (en) 2013-01-03 2018-05-22 Google Technology Holdings LLC Method and apparatus for tuning a communication device for multi band operation
US10229697B2 (en) 2013-03-12 2019-03-12 Google Technology Holdings LLC Apparatus and method for beamforming to obtain voice and noise signals
EP3237458B1 (de) 2014-12-22 2022-06-22 SABIC Global Technologies B.V. Verfahren zum übergang zwischen unverträglichen katalysatoren
WO2016151098A1 (en) * 2015-03-24 2016-09-29 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
CA2983271C (en) 2015-04-24 2024-02-13 Univation Technologies, Llc Methods for operating a polymerization reactor
CN114621369B (zh) * 2020-12-10 2023-11-28 中国石油天然气股份有限公司 乙烯气相聚合牌号切换剂及其制备方法
CN114621370B (zh) * 2020-12-10 2023-11-28 中国石油天然气股份有限公司 一种气相法聚乙烯钛系向铬系催化剂在线快速切换方法
EP4389783A1 (de) 2022-12-20 2024-06-26 Borealis AG Katalysatorübergangsverfahren

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4460755A (en) * 1982-09-30 1984-07-17 Union Carbide Corporation Direct conversion of a polymerization reaction catalyzed by a Ziegler-type catalyst into one catalyzed by a chromium-based catalyst
DE3244271A1 (de) * 1982-11-30 1984-05-30 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von polymerisaten des ethylens
DE3703038A1 (de) * 1987-02-03 1988-08-11 Bayer Ag Verzweigte niederdruckpolyolefine und verfahren zu ihrer herstellung
TW206240B (de) * 1990-02-13 1993-05-21 Mitsui Petroleum Chemicals Ind
FR2665704B1 (fr) * 1990-08-07 1994-04-08 Bp Chemicals Snc Procede pour arreter une reaction de (co-)polymerisation effectuee a l'aide d'un catalyseur a base d'oxyde de chrome.
GB9103527D0 (en) 1991-02-20 1991-04-10 Exxon Chemical Patents Inc Hp catalyst killer
DE4130354A1 (de) 1991-09-12 1993-03-18 Basf Ag Verfahren zur herstellung von ziegler-natta-katalysatorsystemen
DE4206367A1 (de) 1992-02-29 1993-09-02 Basf Ag Verfahren zur herstellung von propylen-ethylen-copolymerisaten
EP0604993B1 (de) 1992-12-29 1998-08-05 Nippon Petrochemicals Co., Ltd. Verfahren zum Betreiben eines Olefinpolymerisationreaktors
US5442019A (en) * 1994-03-25 1995-08-15 Exxon Chemical Company Process for transitioning between incompatible polymerization catalysts
CA2187204C (en) * 1995-02-07 2002-09-10 Kenji Sugimura Process for preparing olefin polymer
US5672666A (en) * 1995-06-05 1997-09-30 Exxon Chemical Patents Inc. Process for transitioning between incompatible polymerization catalysts

Also Published As

Publication number Publication date
US6284849B1 (en) 2001-09-04
EP1182216A3 (de) 2002-08-14
AU1948497A (en) 1997-09-22
ATE288929T1 (de) 2005-02-15
EP0885247A1 (de) 1998-12-23
EP1182216A2 (de) 2002-02-27
ATE217890T1 (de) 2002-06-15
NO301331B1 (no) 1997-10-13
CN1131244C (zh) 2003-12-17
NO960898L (no) 1997-09-08
NO960898D0 (no) 1996-03-05
DE69712740T2 (de) 2002-09-05
ES2173423T3 (es) 2002-10-16
ES2237518T3 (es) 2005-08-01
WO1997032905A1 (en) 1997-09-12
DE69732501T2 (de) 2006-01-26
DE69732501D1 (de) 2005-03-17
CN1212709A (zh) 1999-03-31
EP1182216B1 (de) 2005-02-09
EP0885247B1 (de) 2002-05-22

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