ZA964538B - Process for transitioning between incompatible polymerization catalysts. - Google Patents

Process for transitioning between incompatible polymerization catalysts.

Info

Publication number
ZA964538B
ZA964538B ZA9604538A ZA964538A ZA964538B ZA 964538 B ZA964538 B ZA 964538B ZA 9604538 A ZA9604538 A ZA 9604538A ZA 964538 A ZA964538 A ZA 964538A ZA 964538 B ZA964538 B ZA 964538B
Authority
ZA
South Africa
Prior art keywords
transitioning
polymerization catalysts
incompatible polymerization
incompatible
catalysts
Prior art date
Application number
ZA9604538A
Other languages
English (en)
Inventor
Michael Elroy Muhle
Agapios Kyriacos Agapiou
Gary Thomas Renola
Original Assignee
Exxon Chemical Patents Inc
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 Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Publication of ZA964538B publication Critical patent/ZA964538B/xx

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
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • C08F2/42—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation using short-stopping agents
    • 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
    • C08F2410/05—Transitioning, i.e. transition from one catalyst to another with use of a deactivating agent
    • 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
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
ZA9604538A 1995-06-05 1996-06-03 Process for transitioning between incompatible polymerization catalysts. ZA964538B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/461,799 US5672666A (en) 1995-06-05 1995-06-05 Process for transitioning between incompatible polymerization catalysts

Publications (1)

Publication Number Publication Date
ZA964538B true ZA964538B (en) 1997-08-21

Family

ID=23833977

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9604538A ZA964538B (en) 1995-06-05 1996-06-03 Process for transitioning between incompatible polymerization catalysts.

Country Status (15)

Country Link
US (1) US5672666A (fr)
EP (1) EP0830393B1 (fr)
JP (1) JP3177682B2 (fr)
KR (1) KR100427158B1 (fr)
CN (1) CN1145646C (fr)
AR (1) AR002335A1 (fr)
AU (1) AU700247B2 (fr)
BR (1) BR9609361A (fr)
CA (1) CA2219856C (fr)
DE (1) DE69623957T2 (fr)
EA (1) EA000403B1 (fr)
MX (1) MX9709501A (fr)
TW (1) TW353084B (fr)
WO (1) WO1996039450A1 (fr)
ZA (1) ZA964538B (fr)

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FR2772384B1 (fr) * 1997-12-16 2000-02-04 Bp Chemicals Snc Procede de demarrage d'une polymerisation d'olefine en phase gazeuse
FR2772383B1 (fr) * 1997-12-16 2000-02-04 Bp Chemicals Snc Procede de demarrage d'une polymerisation d'olefine en phase gazeuse
US6258903B1 (en) 1998-12-18 2001-07-10 Univation Technologies Mixed catalyst system
EP1171486A1 (fr) * 1999-03-31 2002-01-16 Chevron Phillips Chemical Company LP Processus de transition entre des catalyseurs de polymerisation incompatibles
AU763705B2 (en) * 1999-10-22 2003-07-31 Univation Technologies Llc Start up methods for multiple catalyst systems
US6372868B1 (en) * 1999-12-07 2002-04-16 Univation Technologies, Llc Start up methods for multiple catalyst systems
DE60143099D1 (de) * 2000-03-06 2010-10-28 Ineos Europe Ltd Verfahren zur Reduzierung von Belagbildung und Verklumpung während der Olefinpolymerisation
US6388027B1 (en) 2000-10-24 2002-05-14 Union Carbide Chemicals & Plastics Technology Corporation Transition strategy for the production of sticky polymers
EP1383810A2 (fr) * 2001-03-27 2004-01-28 Union Carbide Chemicals & Plastics Technology Corporation Processus en phase gazeuse pour polymeres avec adjonction catalytique de complexe metallique de groupe 4
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
US6913056B2 (en) 2002-01-31 2005-07-05 Baxter International Inc. Apparatus and method for connecting and disconnecting flexible tubing
US6897269B2 (en) * 2002-12-27 2005-05-24 Univation Technologies, Llc Processes for transitioning between Ziegler-Natta and alumoxane-based single-site polymerization catalysts
JP2006512446A (ja) * 2002-12-27 2006-04-13 ユニベーション・テクノロジーズ・エルエルシー チーグラー・ナッタ重合触媒とアルモキサンベースのシングルサイト重合触媒との間の移行方法
US6858684B2 (en) * 2002-12-30 2005-02-22 Univation Technologies, Llc Processes for transitioning between various polymerization catalysts
CN1310966C (zh) * 2002-12-31 2007-04-18 尤尼威蒂恩技术有限责任公司 在气相反应器中将催化剂转换成不相容催化剂的方法
US6867270B2 (en) * 2002-12-31 2005-03-15 Univation Technologies, Llc Process for transitioning between incompatible catalysts using a substantially contaminant free seedbed
US6949612B2 (en) * 2002-12-31 2005-09-27 Univation Technologies, Llc Processes for transitioning between metallocene and Ziegler-Natta polymerization catalysts
US6833416B2 (en) 2003-03-21 2004-12-21 Univation Technologies, Llc Methods of polymerizing olefin monomers with mixed catalyst systems
US7722733B2 (en) 2004-03-29 2010-05-25 Baxter International Inc. Method for sterile connection of tubing
US7629422B2 (en) * 2004-12-21 2009-12-08 Univation Technologies, Llc Process for transitioning between Ziegler-Natta-based and chromium-based catalysts
CN101080423B (zh) * 2004-12-21 2011-06-15 尤尼威蒂恩技术有限责任公司 用于在齐格勒-纳塔基催化剂和铬基催化剂之间转变的方法
KR100753477B1 (ko) 2005-01-31 2007-08-31 주식회사 엘지화학 혼합 담지 메탈로센 촉매, 그 제조방법 및 이를 이용하여제조된 폴리올레핀 및 그 제조 방법
CN101137433A (zh) * 2005-03-31 2008-03-05 尤尼威蒂恩技术有限责任公司 由温度数据的频谱评价反应器流化质量和可操作性的方法和系统
EP1767549A1 (fr) 2005-09-20 2007-03-28 Ineos Europe Limited Catalyseurs de polymérisation
US7981517B2 (en) * 2007-08-28 2011-07-19 Dow Global Technologies Inc. Bituminous compositions and methods of making and using same
KR101040410B1 (ko) * 2008-08-22 2011-06-09 삼성토탈 주식회사 지글러 나타 촉매계와 메탈로센 촉매계 사이의 전환 방법
KR101019888B1 (ko) * 2008-08-25 2011-03-04 삼성토탈 주식회사 지글러 나타 촉매계와 메탈로센 촉매계 사이의 전환 방법
SG177344A1 (en) * 2009-06-29 2012-02-28 Chevron Phillips Chemical Co The use of hydrogen scavenging catalysts to control polymer molecular weight and hydrogen levels in a polymerization reactor
MX2012000250A (es) 2009-06-29 2012-01-25 Chevron Philips Chemical Company Lp Sistemas catalizadores duales de metaloceno para disminuir el indice de fusion e incrementar las velocidades de produccion de polimero.
CN102686616A (zh) 2009-11-06 2012-09-19 Lg化学株式会社 混合茂金属催化剂组合物以及使用该组合物制备聚烯烃的方法
CN102762606B (zh) 2009-12-18 2014-11-26 道达尔研究技术弗吕公司 改善乙烯聚合反应的方法
EP2383298A1 (fr) † 2010-04-30 2011-11-02 Ineos Europe Limited Procédé de polymérisation
CN106008758B (zh) * 2011-12-28 2019-06-28 英尼奥斯欧洲股份公司 聚合方法
KR101841383B1 (ko) * 2014-04-28 2018-05-04 바젤 폴리올레핀 게엠베하 슬러리 중합 공정으로 알루미늄 알킬 공급을 조절하는 방법
WO2015181151A1 (fr) 2014-05-27 2015-12-03 Sabic Global Technologies B.V. Procédé pour effectuer la transition entre des catalyseurs incompatibles
EA034766B1 (ru) * 2014-12-22 2020-03-18 Сабик Глоубл Текнолоджиз Б.В. Способ перехода между несовместимыми катализаторами
JP6761810B2 (ja) 2014-12-22 2020-09-30 サビック グローバル テクノロジーズ ベスローテン フェンノートシャップ 非相容性触媒間の移行方法
EP3274374B1 (fr) 2015-03-24 2018-10-24 SABIC Global Technologies B.V. Procédé de transition entre des catalyseurs incompatibles
CN108699168B (zh) 2015-12-22 2021-04-27 Sabic环球技术有限责任公司 用于不相容催化剂之间转换的方法
KR101758572B1 (ko) 2016-09-29 2017-07-14 롯데케미칼 주식회사 비혼화성 중합 촉매계 사이의 전환 방법
US11046793B2 (en) * 2018-02-22 2021-06-29 Exxonmobil Chemical Patents Inc. Silica quenching agents for use in polymerization process
CN113667041B (zh) * 2020-05-14 2023-06-16 中国石油化工股份有限公司 一种聚烯烃催化剂体系切换的处理方法
CN114426590A (zh) * 2020-09-28 2022-05-03 中国石油化工股份有限公司 一种茂金属催化剂与Ziegler-Natta催化剂的在线切换方法

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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
JPS5981308A (ja) * 1982-09-30 1984-05-11 ユニオン・カ−バイド・コ−ポレ−シヨン チ−グラ−型触媒による触媒重合反応のクロム基材触媒による触媒重合反応への直接転換
DE4241530C2 (de) * 1992-12-10 1999-03-25 Buna Sow Leuna Olefinverb Gmbh Verfahren zur Herstellung von Polyethylen hoher Dichte
US5442019A (en) * 1994-03-25 1995-08-15 Exxon Chemical Company Process for transitioning between incompatible polymerization catalysts

Also Published As

Publication number Publication date
EA199800005A1 (ru) 1998-08-27
CN1145646C (zh) 2004-04-14
CA2219856C (fr) 2006-10-31
CA2219856A1 (fr) 1996-12-12
TW353084B (en) 1999-02-21
BR9609361A (pt) 1999-05-18
JPH11504972A (ja) 1999-05-11
CN1187207A (zh) 1998-07-08
EP0830393B1 (fr) 2002-09-25
DE69623957D1 (de) 2002-10-31
EP0830393A1 (fr) 1998-03-25
JP3177682B2 (ja) 2001-06-18
KR100427158B1 (ko) 2004-06-16
AU700247B2 (en) 1998-12-24
EA000403B1 (ru) 1999-06-24
DE69623957T2 (de) 2003-01-23
MX9709501A (es) 1998-04-30
KR19990022334A (ko) 1999-03-25
US5672666A (en) 1997-09-30
AR002335A1 (es) 1998-03-11
WO1996039450A1 (fr) 1996-12-12
AU5952196A (en) 1996-12-24

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