DE69623957T2 - Verfahren zum übergang zwischen inkompatiblen katalysatoren - Google Patents

Verfahren zum übergang zwischen inkompatiblen katalysatoren

Info

Publication number
DE69623957T2
DE69623957T2 DE69623957T DE69623957T DE69623957T2 DE 69623957 T2 DE69623957 T2 DE 69623957T2 DE 69623957 T DE69623957 T DE 69623957T DE 69623957 T DE69623957 T DE 69623957T DE 69623957 T2 DE69623957 T2 DE 69623957T2
Authority
DE
Germany
Prior art keywords
transition
incompatible catalysts
incompatible
catalysts
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 - Lifetime
Application number
DE69623957T
Other languages
English (en)
Other versions
DE69623957D1 (de
Inventor
Elroy Muhle
Kyriacos Agapiou
Thomas Renola
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.)
ExxonMobil Chemical Patents Inc
Original Assignee
ExxonMobil 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 ExxonMobil Chemical Patents Inc filed Critical ExxonMobil Chemical Patents Inc
Publication of DE69623957D1 publication Critical patent/DE69623957D1/de
Application granted granted Critical
Publication of DE69623957T2 publication Critical patent/DE69623957T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
DE69623957T 1995-06-05 1996-05-30 Verfahren zum übergang zwischen inkompatiblen katalysatoren Expired - Lifetime DE69623957T2 (de)

Applications Claiming Priority (2)

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
PCT/US1996/007974 WO1996039450A1 (en) 1995-06-05 1996-05-30 Process for transitioning between incompatible polymerization catalysts

Publications (2)

Publication Number Publication Date
DE69623957D1 DE69623957D1 (de) 2002-10-31
DE69623957T2 true DE69623957T2 (de) 2003-01-23

Family

ID=23833977

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69623957T Expired - Lifetime DE69623957T2 (de) 1995-06-05 1996-05-30 Verfahren zum übergang zwischen inkompatiblen katalysatoren

Country Status (15)

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

Families Citing this family (44)

* Cited by examiner, † Cited by third party
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NO301331B1 (no) * 1996-03-05 1997-10-13 Borealis As Fremgangsmåte for skifting av katalysator ved suspensjonspolymerisasjon av olefiner
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
AU4019500A (en) * 1999-03-31 2000-10-16 Chevron Phillips Chemical Company Lp Process for changing between incompatible polymerization catalysts
SK5492002A3 (en) * 1999-10-22 2002-12-03 Univation Tech 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
EP1688444B1 (de) * 2000-03-06 2010-09-15 Ineos Europe Limited 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 (de) * 2001-03-27 2004-01-28 Union Carbide Chemicals & Plastics Technology Corporation Gasphasenverfahren zur polymerisation unter zugabe eines gruppe 4 -metall-katalysators
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
AU2003295724A1 (en) * 2002-12-27 2004-07-29 Univation Technologies, Llc Processes for transitioning between ziegler-natta and alumoxane-based single-site polymerization catalysts
US6897269B2 (en) * 2002-12-27 2005-05-24 Univation Technologies, Llc Processes for transitioning between Ziegler-Natta and alumoxane-based single-site polymerization catalysts
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
US6867270B2 (en) * 2002-12-31 2005-03-15 Univation Technologies, Llc Process for transitioning between incompatible catalysts using a substantially contaminant free seedbed
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
ES2353894T3 (es) * 2004-12-21 2011-03-08 Univation Technologies, Llc Procedimiento de transición entre catalizadores a base de ziegler-natta y a base de cromo.
KR100753477B1 (ko) 2005-01-31 2007-08-31 주식회사 엘지화학 혼합 담지 메탈로센 촉매, 그 제조방법 및 이를 이용하여제조된 폴리올레핀 및 그 제조 방법
WO2006107437A1 (en) * 2005-03-31 2006-10-12 Univation Technologies, Llc Method and system for assessing reactor fluidization quality and operability from frequency spectrum of temperature data
EP1767549A1 (de) 2005-09-20 2007-03-28 Ineos Europe Limited Polymerisationskatalysatoren
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
ES2547867T3 (es) 2009-06-29 2015-10-09 Chevron Phillips Chemical Company Lp El uso de catalizadores de eliminación de hidrógeno para controlar el peso molecular del polímero y los niveles de hidrógeno en un reactor de polimerización
WO2011002497A1 (en) * 2009-06-29 2011-01-06 Chevron Phillips Chemical Company Lp Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates
US8716414B2 (en) 2009-11-06 2014-05-06 Lg Chem, Ltd. Mixed metallocene catalyst composition and method for preparing polyolefin using the same
EP2513160B1 (de) 2009-12-18 2014-03-12 Total Research & Technology Feluy Verfahren zum verbessern der ethylenpolymerisierungsreaktion
EP2383298A1 (de) † 2010-04-30 2011-11-02 Ineos Europe Limited Polymerisierungsverfahren
US9376517B2 (en) * 2011-12-28 2016-06-28 Ineos Europe Ag Polymerisation process
WO2015165861A1 (en) * 2014-04-28 2015-11-05 Basell Polyolefine Gmbh Methods for controlling aluminum alkyl feed to a slurry polymerization process
US9914794B2 (en) 2014-05-27 2018-03-13 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
BR112017013299A2 (pt) 2014-12-22 2018-01-02 Sabic Global Technologies Bv processo de transição entre catalisadores incompatíveis
KR102554874B1 (ko) 2014-12-22 2023-07-12 사빅 글로벌 테크놀러지스 비.브이. 비융화성 촉매 간의 전환 방법
WO2016151098A1 (en) 2015-03-24 2016-09-29 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
WO2017108347A1 (en) 2015-12-22 2017-06-29 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433122A (en) * 1982-05-03 1984-02-21 Monsanto Company Stopping/restarting free radical polymerizations
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
KR19990022334A (ko) 1999-03-25
TW353084B (en) 1999-02-21
CA2219856C (en) 2006-10-31
KR100427158B1 (ko) 2004-06-16
CA2219856A1 (en) 1996-12-12
JPH11504972A (ja) 1999-05-11
EA199800005A1 (ru) 1998-08-27
US5672666A (en) 1997-09-30
CN1187207A (zh) 1998-07-08
ZA964538B (en) 1997-08-21
EA000403B1 (ru) 1999-06-24
DE69623957D1 (de) 2002-10-31
EP0830393B1 (de) 2002-09-25
CN1145646C (zh) 2004-04-14
AU700247B2 (en) 1998-12-24
MX9709501A (es) 1998-04-30
WO1996039450A1 (en) 1996-12-12
BR9609361A (pt) 1999-05-18
AU5952196A (en) 1996-12-24
JP3177682B2 (ja) 2001-06-18
EP0830393A1 (de) 1998-03-25
AR002335A1 (es) 1998-03-11

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Legal Events

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