DE69732501D1 - Verfahren für Katalysatorübergänge in Olefinpolymerisationen - Google Patents

Verfahren für Katalysatorübergänge in Olefinpolymerisationen

Info

Publication number
DE69732501D1
DE69732501D1 DE69732501T DE69732501T DE69732501D1 DE 69732501 D1 DE69732501 D1 DE 69732501D1 DE 69732501 T DE69732501 T DE 69732501T DE 69732501 T DE69732501 T DE 69732501T DE 69732501 D1 DE69732501 D1 DE 69732501D1
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
DE69732501T
Other languages
English (en)
Other versions
DE69732501T2 (de
Inventor
Vidar Almquist
Tone Aastad
Ingrid Sorum 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 DE69732501D1 publication Critical patent/DE69732501D1/de
Application granted granted Critical
Publication of DE69732501T2 publication Critical patent/DE69732501T2/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
DE69732501T 1996-03-05 1997-03-05 Verfahren für Katalysatorübergänge in Olefinpolymerisationen Expired - Fee Related DE69732501T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO960898 1996-03-05
NO960898A NO301331B1 (no) 1996-03-05 1996-03-05 Fremgangsmåte for skifting av katalysator ved suspensjonspolymerisasjon av olefiner

Publications (2)

Publication Number Publication Date
DE69732501D1 true DE69732501D1 (de) 2005-03-17
DE69732501T2 DE69732501T2 (de) 2006-01-26

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 After (1)

Application Number Title Priority Date Filing Date
DE69712740T Expired - Fee Related DE69712740T2 (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
WO2000058377A1 (en) * 1999-03-31 2000-10-05 Chevron Phillips Chemical Company Lp Process for changing between incompatible polymerization catalysts
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
US6858684B2 (en) * 2002-12-30 2005-02-22 Univation Technologies, Llc Processes for transitioning between various polymerization catalysts
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
US6833417B2 (en) * 2002-12-31 2004-12-21 Univation Technologies, Llc Processes for transitioning between chrome-based and mixed polymerization catalysts
CA2512225A1 (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
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
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
US6833416B2 (en) * 2003-03-21 2004-12-21 Univation Technologies, Llc Methods of polymerizing olefin monomers with mixed catalyst systems
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
RU2501813C2 (ru) 2008-07-23 2013-12-20 Базелль Полиолефине Гмбх Способ перехода между несовместимыми системами катализаторов полимеризации олефинов
EP2367855B1 (de) * 2008-12-23 2012-09-05 Basell Polyolefine GmbH Verfahren zum übergang zwischen inkompatiblen olefinpolymerisationskatalysatorsystemen
MX2012006793A (es) 2009-12-18 2012-10-05 Total Petrochemicals Res Feluy Metodos para remplazar catalizadores de polimerizacion de etileno imcompatibles.
EP2513160B1 (de) 2009-12-18 2014-03-12 Total Research & Technology Feluy Verfahren zum verbessern der ethylenpolymerisierungsreaktion
DK2387590T3 (da) * 2009-12-18 2013-05-06 Total Res & Technology Feluy Fremgangsmåde til erstatning af kompatible ethylenpolymeriseringskatalysatorer
EP2383298A1 (de) * 2010-04-30 2011-11-02 Ineos Europe Limited Polymerisierungsverfahren
EP2383301A1 (de) 2010-04-30 2011-11-02 Ineos Europe Limited Polymerisierungsverfahren
EA023740B1 (ru) * 2010-07-30 2016-07-29 Тотал Рисерч Энд Текнолоджи Фелюй Способ получения полиэтилена
CA2713042C (en) * 2010-08-11 2017-10-24 Nova Chemicals Corporation Method of controlling polymer architecture
EP2807196B1 (de) * 2012-01-24 2017-12-27 Total Research & Technology Feluy Verfahren zur verarbeitung von polyethylen
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
CN107207650B (zh) 2014-12-22 2020-09-15 Sabic环球技术有限责任公司 不相容催化剂之间的转换方法
US10494454B2 (en) * 2015-03-24 2019-12-03 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

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* 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
KR100359370B1 (ko) * 1995-02-07 2003-02-11 미쓰이 가가쿠 가부시키가이샤 올레핀중합체의제조방법
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
AU1948497A (en) 1997-09-22
DE69712740T2 (de) 2002-09-05
NO960898D0 (no) 1996-03-05
EP0885247B1 (de) 2002-05-22
CN1212709A (zh) 1999-03-31
ES2237518T3 (es) 2005-08-01
ES2173423T3 (es) 2002-10-16
NO301331B1 (no) 1997-10-13
CN1131244C (zh) 2003-12-17
EP1182216B1 (de) 2005-02-09
US6284849B1 (en) 2001-09-04
NO960898L (no) 1997-09-08
WO1997032905A1 (en) 1997-09-12
DE69712740D1 (de) 2002-06-27
EP0885247A1 (de) 1998-12-23
EP1182216A3 (de) 2002-08-14
ATE288929T1 (de) 2005-02-15
DE69732501T2 (de) 2006-01-26
ATE217890T1 (de) 2002-06-15
EP1182216A2 (de) 2002-02-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee