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

Process for transitioning between incompatible polymerization catalysts.

Info

Publication number: ZA964538B
Authority: ZA; South Africa
Prior art keywords: transitioning; polymerization catalysts; incompatible polymerization; incompatible; catalysts
Prior art date: 1995-06-05

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.)

1995-06-05

Filing date

1996-06-03

Publication date

1997-08-21

1996-06-03 Application filed by Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc

1997-08-21 Publication of ZA964538B publication Critical patent/ZA964538B/xx

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)
Polymerisation Methods In General (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 (xx)
EP (1)	EP0830393B1 (xx)
JP (1)	JP3177682B2 (xx)
KR (1)	KR100427158B1 (xx)
CN (1)	CN1145646C (xx)
AR (1)	AR002335A1 (xx)
AU (1)	AU700247B2 (xx)
BR (1)	BR9609361A (xx)
CA (1)	CA2219856C (xx)
DE (1)	DE69623957T2 (xx)
EA (1)	EA000403B1 (xx)
MX (1)	MX9709501A (xx)
TW (1)	TW353084B (xx)
WO (1)	WO1996039450A1 (xx)
ZA (1)	ZA964538B (xx)

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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
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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
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US6897269B2 (en) *	2002-12-27	2005-05-24	Univation Technologies, Llc	Processes for transitioning between Ziegler-Natta and alumoxane-based single-site polymerization catalysts
AU2003295724A1 (en) *	2002-12-27	2004-07-29	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
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
US6838532B2 (en) *	2002-12-31	2005-01-04	Exxonmobil Chemical Patents Inc.	Method for transitioning from a catalyst to an incompatible catalyst in a gas-phase reactor
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
US20090216481A1 (en) *	2005-03-31	2009-08-27	Univation Technolgies, Llc	Method and System for Assessing Reactor Fluidization Quality and Operability From Frequency Spectrum of Temperature Data
EP1767549A1 (en)	2005-09-20	2007-03-28	Ineos Europe Limited	Polymerisation catalysts
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
KR101741855B1 (ko)	2009-06-29	2017-05-30	셰브론 필립스 케미컬 컴퍼니 엘피	용융지수 감소 및 중합체 생성률 증가를 위한 이중 메탈로센 촉매시스템
MX2012000254A (es) *	2009-06-29	2012-01-25	Chevron Philips Chemical Company Lp	El uso de catalizadores de depuracion de hidrogeno para controlar niveles de hidrogeno y peso molecular de polimero en un reactor de polimerizacion.
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 (en) †	2010-04-30	2011-11-02	Ineos Europe Limited	Polymerization process
US9376517B2 (en) *	2011-12-28	2016-06-28	Ineos Europe Ag	Polymerisation process
BR112016023857B1 (pt) *	2014-04-28	2021-08-17	Basell Polyolefine Gmbh	Processo de polimerização em lama para preparação de polietileno
US9914794B2 (en)	2014-05-27	2018-03-13	Sabic Global Technologies B.V.	Process for transitioning between incompatible catalysts
BR112017013272A2 (pt)	2014-12-22	2018-01-09	Sabic Global Technologies Bv	processo de transição entre catalisadores incompatíveis
JP2018501395A (ja) *	2014-12-22	2018-01-18	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 (en) *	2015-03-24	2018-10-24	SABIC Global Technologies B.V.	Process for transitioning between incompatible catalysts
EP3394111B1 (en)	2015-12-22	2019-08-28	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
KR20240008900A (ko) *	2021-05-18	2024-01-19	바젤 폴리올레핀 게엠베하	분석용 기체 샘플을 회수하는 단계를 포함하는 올레핀 중합체의 제조 공정
WO2025078081A1 (en)	2023-10-09	2025-04-17	Sabic Global Technologies B.V.	Process for transitioning between incompatible catalysts

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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
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US5442019A (en) *	1994-03-25	1995-08-15	Exxon Chemical Company	Process for transitioning between incompatible polymerization catalysts

1995
- 1995-06-05 US US08/461,799 patent/US5672666A/en not_active Expired - Lifetime
1996
- 1996-05-30 JP JP50083797A patent/JP3177682B2/ja not_active Expired - Fee Related
- 1996-05-30 DE DE69623957T patent/DE69623957T2/de not_active Expired - Lifetime
- 1996-05-30 BR BR9609361A patent/BR9609361A/pt not_active IP Right Cessation
- 1996-05-30 EA EA199800005A patent/EA000403B1/ru not_active IP Right Cessation
- 1996-05-30 WO PCT/US1996/007974 patent/WO1996039450A1/en not_active Ceased
- 1996-05-30 KR KR1019970708814A patent/KR100427158B1/ko not_active Expired - Fee Related
- 1996-05-30 CA CA002219856A patent/CA2219856C/en not_active Expired - Fee Related
- 1996-05-30 CN CNB961945117A patent/CN1145646C/zh not_active Expired - Lifetime
- 1996-05-30 AU AU59521/96A patent/AU700247B2/en not_active Ceased
- 1996-05-30 MX MX9709501A patent/MX9709501A/es active IP Right Grant
- 1996-05-30 EP EP96916758A patent/EP0830393B1/en not_active Expired - Lifetime
- 1996-06-03 ZA ZA9604538A patent/ZA964538B/xx unknown
- 1996-06-05 AR ARP960102953A patent/AR002335A1/es active IP Right Grant
- 1996-07-16 TW TW085108627A patent/TW353084B/zh not_active IP Right Cessation

Also Published As

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

Publication	Publication Date	Title
ZA964538B (en)	1997-08-21	Process for transitioning between incompatible polymerization catalysts.
AU1973497A (en)	1997-09-10	Catalytic polymerization process
SG64939A1 (en)	2002-02-19	Olefin polymerization catalyst, process for preparing olefin polymer, and olefin polymer
AU4609896A (en)	1996-07-19	Azametallocene polymerization catalysts
AU5050096A (en)	1996-10-17	Catalysts
ZA976084B (en)	1998-02-02	Catalyst system and process for producing a polymer.
ZA972014B (en)	1997-09-17	A process for polymerization of olefin monomers.
AU9359498A (en)	1999-05-03	Novel polymerisation catalysts
AU5357496A (en)	1996-10-02	Supported catalyst component, supported catalyst, preparation process, polymerization process, complex compounds, and their preparation
SG90013A1 (en)	2002-07-23	Carrier for olefin polymerization catalyst, olefin polymerization catalyst and process for producing olefin polymer
AU4128997A (en)	1998-04-02	Polymerisation catalyst
AU4867597A (en)	1998-05-22	Method for regenerating catalysts
AU2042399A (en)	1999-08-23	Process for preparing supported olefin polymerization catalyst
AU3171195A (en)	1996-04-18	Process for decoking catalysts
ZA949703B (en)	1995-08-17	Alpha-olefin polymerization catalyst system and process for producing alpha-olefin catalyst.
ZA985569B (en)	2000-01-10	Polymerisation process.
AU2655495A (en)	1996-01-15	Olefin polymerization catalyst
AU3339197A (en)	1998-02-02	Process for preparing carrier-borne transition metal catalysts
SG81898A1 (en)	2001-07-24	Olefin polymerization catalyst component, olefin polymerization catalyst and process for producing olefin polymer
AU5347498A (en)	1998-08-03	A process for polymerizing olefins
AUPO460797A0 (en)	1997-02-06	Polymerisation process
AU1880795A (en)	1995-09-18	Olefin polymerization catalysts
HU9601431D0 (en)	1996-07-29	Process for prepering asymmetric radial polymers
AU6587796A (en)	1997-04-10	Catalyst for the production of olefin polymers
AU3176797A (en)	1998-01-07	A process for presulphiding hydrocarbon conversion catalysts