NO960898L - Fremgangsmåte for skifting av katalysator ved suspensjonspolymerisasjon av olefiner - Google Patents

Fremgangsmåte for skifting av katalysator ved suspensjonspolymerisasjon av olefiner

Info

Publication number
NO960898L
NO960898L NO960898A NO960898A NO960898L NO 960898 L NO960898 L NO 960898L NO 960898 A NO960898 A NO 960898A NO 960898 A NO960898 A NO 960898A NO 960898 L NO960898 L NO 960898L
Authority
NO
Norway
Prior art keywords
catalyst
olefins
suspension polymerization
changing catalyst
transitioning
Prior art date
Application number
NO960898A
Other languages
English (en)
Other versions
NO301331B1 (no
NO960898D0 (no
Inventor
Vidar Almquist
Tone Aastad
Ingrid Soerum Melaaen
Harri Hokkanen
Kalle Kallio
Original Assignee
Borealis As
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 As filed Critical Borealis As
Priority to NO960898A priority Critical patent/NO301331B1/no
Publication of NO960898D0 publication Critical patent/NO960898D0/no
Priority to AU19484/97A priority patent/AU1948497A/en
Priority to PCT/NO1997/000065 priority patent/WO1997032905A1/en
Priority to EP97907492A priority patent/EP0885247B1/en
Priority to DE69712740T priority patent/DE69712740T2/de
Priority to AT97907492T priority patent/ATE217890T1/de
Priority to ES01123319T priority patent/ES2237518T3/es
Priority to AT01123319T priority patent/ATE288929T1/de
Priority to EP01123319A priority patent/EP1182216B1/en
Priority to DE69732501T priority patent/DE69732501T2/de
Priority to ES97907492T priority patent/ES2173423T3/es
Priority to CN97192774A priority patent/CN1131244C/zh
Priority to US09/142,402 priority patent/US6284849B1/en
Publication of NO960898L publication Critical patent/NO960898L/no
Publication of NO301331B1 publication Critical patent/NO301331B1/no

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
NO960898A 1996-03-05 1996-03-05 Fremgangsmåte for skifting av katalysator ved suspensjonspolymerisasjon av olefiner NO301331B1 (no)

Priority Applications (13)

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
US09/142,402 US6284849B1 (en) 1996-03-05 1997-03-05 Method of catalyst transitions in olefin polymerizations
ES01123319T ES2237518T3 (es) 1996-03-05 1997-03-05 Un metodo de transiciones de catalizador en polimerizaciones de olefinas.
EP01123319A EP1182216B1 (en) 1996-03-05 1997-03-05 A method of catalyst transitions in olefin polymerisations
EP97907492A EP0885247B1 (en) 1996-03-05 1997-03-05 A method of catalyst transitions in olefin polymerizations
DE69712740T DE69712740T2 (de) 1996-03-05 1997-03-05 Verfahren für katalysatorübergänge in olefinpolymerisationen
AT97907492T ATE217890T1 (de) 1996-03-05 1997-03-05 Verfahren für katalysatorübergänge in olefinpolymerisationen
AU19484/97A AU1948497A (en) 1996-03-05 1997-03-05 A method of catalyst transitions in olefin polymerizations
AT01123319T ATE288929T1 (de) 1996-03-05 1997-03-05 Verfahren für katalysatorübergänge in olefinpolymerisationen
PCT/NO1997/000065 WO1997032905A1 (en) 1996-03-05 1997-03-05 A method of catalyst transitions in olefin polymerizations
DE69732501T DE69732501T2 (de) 1996-03-05 1997-03-05 Verfahren für Katalysatorübergänge in Olefinpolymerisationen
ES97907492T ES2173423T3 (es) 1996-03-05 1997-03-05 Un metodo de transicion entre catalizadores en polimerizaciones de olefinas.
CN97192774A CN1131244C (zh) 1996-03-05 1997-03-05 烯烃聚合中的催化剂转换方法

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NO960898D0 NO960898D0 (no) 1996-03-05
NO960898L true NO960898L (no) 1997-09-08
NO301331B1 NO301331B1 (no) 1997-10-13

Family

ID=19899116

Family Applications (1)

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

Country Status (9)

Country Link
US (1) US6284849B1 (no)
EP (2) EP1182216B1 (no)
CN (1) CN1131244C (no)
AT (2) ATE217890T1 (no)
AU (1) AU1948497A (no)
DE (2) DE69732501T2 (no)
ES (2) ES2237518T3 (no)
NO (1) NO301331B1 (no)
WO (1) WO1997032905A1 (no)

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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
US6949612B2 (en) * 2002-12-31 2005-09-27 Univation Technologies, Llc Processes for transitioning between metallocene and Ziegler-Natta polymerization catalysts
US6841630B2 (en) * 2002-12-31 2005-01-11 Univation Technologies, Llc Processes for transitioning between chrome-based and mixed polymerization catalysts
US6833417B2 (en) * 2002-12-31 2004-12-21 Univation Technologies, Llc Processes for transitioning between chrome-based and mixed polymerization catalysts
BR0317831B1 (pt) * 2002-12-31 2013-07-02 processo para transiÇço de um primeiro sistema catalisador de polimerizaÇço para um segundo sistema catalisador de polimerizaÇço incompatÍvel com o primeiro sistema catalisador de polimerizaÇço em um reator de fase gasosa
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
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 (en) 2005-09-20 2007-03-28 Ineos Europe Limited Polymerisation catalysts
CA2529920C (en) * 2005-12-13 2013-08-20 Nova Chemicals Corporation On the fly catalyst transitions
KR101610649B1 (ko) 2008-07-23 2016-04-08 바젤 폴리올레핀 게엠베하 비상용성 올레핀 종합 촉매 시스템 간의 전환 방법
SG171988A1 (en) * 2008-12-23 2011-07-28 Basell Polyolefine Gmbh Method for transitioning between incompatible olefin polymerization catalyst systems
MX362916B (es) 2009-12-18 2019-02-26 Total Petrochemicals Res Feluy Metodo para mejorar la reaccion de polimerizacion de etileno.
BR112012014866B1 (pt) 2009-12-18 2020-12-01 Total Petrochemicals Research Feluy método para otimizar a alimentação sequencial de pelo menos dois catalisadores de polimerização de etileno em um reator de polimerização de etileno
WO2011073369A1 (en) * 2009-12-18 2011-06-23 Total Petrochemicals Research Feluy Method for replacing incompatible ethylene polymerization catalysts
EP2383298A1 (en) * 2010-04-30 2011-11-02 Ineos Europe Limited Polymerization process
EP2383301A1 (en) 2010-04-30 2011-11-02 Ineos Europe Limited Polymerization process
CN103038265B (zh) * 2010-07-30 2015-08-05 道达尔研究技术弗吕公司 制造聚乙烯的方法
CA2713042C (en) * 2010-08-11 2017-10-24 Nova Chemicals Corporation Method of controlling polymer architecture
US9920172B2 (en) 2012-01-24 2018-03-20 Total Research & Technology Feluy Method for processing polyethylene
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
WO2016102546A1 (en) 2014-12-22 2016-06-30 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
WO2016151098A1 (en) * 2015-03-24 2016-09-29 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
SG11201708487RA (en) * 2015-04-24 2017-11-29 Univation Tech 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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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
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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.
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Also Published As

Publication number Publication date
DE69712740D1 (de) 2002-06-27
ATE217890T1 (de) 2002-06-15
ES2237518T3 (es) 2005-08-01
EP0885247B1 (en) 2002-05-22
AU1948497A (en) 1997-09-22
DE69732501D1 (de) 2005-03-17
ATE288929T1 (de) 2005-02-15
DE69732501T2 (de) 2006-01-26
DE69712740T2 (de) 2002-09-05
NO301331B1 (no) 1997-10-13
EP1182216B1 (en) 2005-02-09
EP1182216A3 (en) 2002-08-14
CN1212709A (zh) 1999-03-31
NO960898D0 (no) 1996-03-05
EP1182216A2 (en) 2002-02-27
WO1997032905A1 (en) 1997-09-12
CN1131244C (zh) 2003-12-17
EP0885247A1 (en) 1998-12-23
ES2173423T3 (es) 2002-10-16
US6284849B1 (en) 2001-09-04

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