AR002335A1 - Proceso de transicion y conversion entre reacciones de polimerizacion catalizadas por catalizadores incompatibles entre si - Google Patents
Proceso de transicion y conversion entre reacciones de polimerizacion catalizadas por catalizadores incompatibles entre siInfo
- Publication number
- AR002335A1 AR002335A1 ARP960102953A AR10295396A AR002335A1 AR 002335 A1 AR002335 A1 AR 002335A1 AR P960102953 A ARP960102953 A AR P960102953A AR 10295396 A AR10295396 A AR 10295396A AR 002335 A1 AR002335 A1 AR 002335A1
- Authority
- AR
- Argentina
- Prior art keywords
- transition
- polymerization reactions
- conversion process
- catalyzed polymerization
- incompatible catalysts
- Prior art date
Links
- 238000006116 polymerization reaction Methods 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 239000003054 catalyst Substances 0.000 title abstract 2
- 230000007704 transition Effects 0.000 title abstract 2
- 238000006243 chemical reaction Methods 0.000 title 1
- 150000001336 alkenes Chemical class 0.000 abstract 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 abstract 2
- 239000011954 Ziegler–Natta catalyst Substances 0.000 abstract 1
- 239000012968 metallocene catalyst Substances 0.000 abstract 1
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)
Abstract
Esta invención se refiere a un proceso para hacer una transición entre reacciones de polimerización catalizadas por catalizadores incompatibles entresí. Particularmente, la invención se refiere a un proceso para hacer la transición deun a reacción de polimerización de olefina que utiliza un sistemacatalizador Ziegler-Natta tradicional a una reacción de polimerización de olefina que utiliza un sistema catalizador de metaloceno.
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 |
---|---|
AR002335A1 true AR002335A1 (es) | 1998-03-11 |
Family
ID=23833977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP960102953A AR002335A1 (es) | 1995-06-05 | 1996-06-05 | Proceso de transicion y conversion entre reacciones de polimerizacion catalizadas por catalizadores incompatibles entre si |
Country Status (15)
Country | Link |
---|---|
US (1) | US5672666A (es) |
EP (1) | EP0830393B1 (es) |
JP (1) | JP3177682B2 (es) |
KR (1) | KR100427158B1 (es) |
CN (1) | CN1145646C (es) |
AR (1) | AR002335A1 (es) |
AU (1) | AU700247B2 (es) |
BR (1) | BR9609361A (es) |
CA (1) | CA2219856C (es) |
DE (1) | DE69623957T2 (es) |
EA (1) | EA000403B1 (es) |
MX (1) | MX9709501A (es) |
TW (1) | TW353084B (es) |
WO (1) | WO1996039450A1 (es) |
ZA (1) | ZA964538B (es) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO301331B1 (no) * | 1996-03-05 | 1997-10-13 | Borealis As | Fremgangsmåte for skifting av katalysator ved suspensjonspolymerisasjon av olefiner |
FR2772383B1 (fr) | 1997-12-16 | 2000-02-04 | Bp Chemicals Snc | Procede de demarrage d'une polymerisation d'olefine en phase gazeuse |
FR2772384B1 (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 |
WO2000058377A1 (en) * | 1999-03-31 | 2000-10-05 | Chevron Phillips Chemical Company Lp | Process for changing between incompatible polymerization catalysts |
EP1242476B1 (en) * | 1999-10-22 | 2007-05-02 | 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 |
WO2002077045A2 (en) * | 2001-03-27 | 2002-10-03 | Union Carbide Chemicals & Plastics Technology Corporation | Gas phase process for polymers with group 4 metal complex catalyst addition |
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 |
WO2004060931A1 (en) * | 2002-12-27 | 2004-07-22 | 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 |
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 | |
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 |
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 |
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 |
US8207280B2 (en) * | 2009-06-29 | 2012-06-26 | Chevron Phillips Chemical Company Lp | Use of hydrogen scavenging catalysts to control polymer molecular weight and hydrogen levels in a polymerization reactor |
ES2582396T3 (es) * | 2009-06-29 | 2016-09-12 | Chevron Phillips Chemical Company Lp | Sistemas catalíticos duales de metaloceno para disminuir el índice de fluidez y aumentar la velocidad de producción de polímero |
WO2011056020A2 (ko) | 2009-11-06 | 2011-05-12 | 주식회사 엘지화학 | 혼합 메탈로센 촉매 조성물 및 이를 이용한 폴리 올레핀의 제조방법 |
ES2468615T3 (es) | 2009-12-18 | 2014-06-16 | Total Research & Technology Feluy | Procedimiento para mejorar la reacción de polimerizaci�n de etileno |
EP2383298A1 (en) † | 2010-04-30 | 2011-11-02 | Ineos Europe Limited | Polymerization process |
CN103998474B (zh) * | 2011-12-28 | 2016-07-06 | 英尼奥斯欧洲股份公司 | 聚合方法 |
HUE048996T2 (hu) * | 2014-04-28 | 2020-08-28 | Basell Polyolefine Gmbh | Eljárások zagyfázisú polimerizációs eljárásba történõ alumínium-alkil betáplálás szabályozására |
EP3149061B1 (en) | 2014-05-27 | 2019-03-13 | SABIC Global Technologies B.V. | Process for transitioning between incompatible catalysts |
KR102554874B1 (ko) | 2014-12-22 | 2023-07-12 | 사빅 글로벌 테크놀러지스 비.브이. | 비융화성 촉매 간의 전환 방법 |
KR20170109548A (ko) * | 2014-12-22 | 2017-09-29 | 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 |
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 |
Family Cites Families (5)
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 |
-
1995
- 1995-06-05 US US08/461,799 patent/US5672666A/en not_active Expired - Lifetime
-
1996
- 1996-05-30 KR KR1019970708814A patent/KR100427158B1/ko not_active IP Right Cessation
- 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 JP JP50083797A patent/JP3177682B2/ja not_active Expired - Fee Related
- 1996-05-30 EP EP96916758A patent/EP0830393B1/en not_active Expired - Lifetime
- 1996-05-30 CN CNB961945117A patent/CN1145646C/zh not_active Expired - Lifetime
- 1996-05-30 DE DE69623957T patent/DE69623957T2/de not_active Expired - Lifetime
- 1996-05-30 CA CA002219856A patent/CA2219856C/en not_active Expired - Fee Related
- 1996-05-30 WO PCT/US1996/007974 patent/WO1996039450A1/en active IP Right Grant
- 1996-05-30 AU AU59521/96A patent/AU700247B2/en not_active Ceased
- 1996-05-30 MX MX9709501A patent/MX9709501A/es active IP Right Grant
- 1996-06-03 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 |
---|---|
DE69623957D1 (de) | 2002-10-31 |
DE69623957T2 (de) | 2003-01-23 |
EP0830393A1 (en) | 1998-03-25 |
KR100427158B1 (ko) | 2004-06-16 |
KR19990022334A (ko) | 1999-03-25 |
EP0830393B1 (en) | 2002-09-25 |
EA000403B1 (ru) | 1999-06-24 |
CA2219856A1 (en) | 1996-12-12 |
TW353084B (en) | 1999-02-21 |
MX9709501A (es) | 1998-04-30 |
JPH11504972A (ja) | 1999-05-11 |
WO1996039450A1 (en) | 1996-12-12 |
US5672666A (en) | 1997-09-30 |
AU700247B2 (en) | 1998-12-24 |
ZA964538B (en) | 1997-08-21 |
BR9609361A (pt) | 1999-05-18 |
JP3177682B2 (ja) | 2001-06-18 |
CA2219856C (en) | 2006-10-31 |
AU5952196A (en) | 1996-12-24 |
CN1187207A (zh) | 1998-07-08 |
CN1145646C (zh) | 2004-04-14 |
EA199800005A1 (ru) | 1998-08-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AR002335A1 (es) | Proceso de transicion y conversion entre reacciones de polimerizacion catalizadas por catalizadores incompatibles entre si | |
ES2118585T3 (es) | Procedimiento para la transicion entre catalizadores de polimerizacion incompatibles. | |
ES2196529T3 (es) | Composicion de catalizadores para la produccion de polimeros de olefina. | |
BR0317851A (pt) | Processos para realizar a transição entre catalisadores de polimerização baseados em cromo e mistos | |
BR0013335B1 (pt) | mistura polimérica baseada em etileno, e artigo | |
ES2167488T3 (es) | Catalizadores ziegler-natta con metalocenos para la polimerizacion de olefinas. | |
BR0317830A (pt) | Processos para efetuar transição entre catalisadores de polimerização metalocênicos e ziegler-natta | |
WO2004060921A3 (en) | Processes for transitioning between various polymerization catalysts | |
ZA9711393B (en) | Reactor for performing endothermic catalytic reactions. | |
AU1959899A (en) | Catalyst for converting paraffinic hydrocarbon into corresponding olefin | |
DE50001295D1 (de) | Imidochromverbindungen in katalysatorsystemen für die olefinpolymerisation | |
BR9600991A (pt) | Sólido catalítico para a (co)polimerização de etileno processo para sua preparação sistema catalitico para a (co) polimerização de etileno e processo de (co)polimerização de etileno | |
ES2173423T3 (es) | Un metodo de transicion entre catalizadores en polimerizaciones de olefinas. | |
ATE291030T1 (de) | Substituierte metallocenverbindungen für olefinpolymerisationkatalysatorsystemen, deren zwischenverbindungen und verfahren zu ihrer herstellung | |
ITMI950167A0 (it) | Catalizzatore metallocenico supportato per la (co)polimerizzazione delle olefine | |
AU3496499A (en) | Efficient method using liquid water to regenerate oxygenate to olefin catalysts while increasing catalyst specificity to light olefins | |
ID16522A (id) | Katalis hidrogenasi untuk produksi hidrogen peroksida, dan metoda pembuatannya | |
DE69829644D1 (de) | Katalysatorzusammensetzung für die olefinpolymerisation mit erhöhter aktivität | |
DE69823988D1 (de) | Gruppe 8-10 übergangsmetallkatalysator für die polymerisation von olefinen | |
AU9464198A (en) | Supported metallocene catalyst, process for preparing the same, and process for producing olefin polymers | |
ATE170092T1 (de) | Künstliche rezeptoren, antikörper und enzyme | |
DE69631576D1 (de) | Katalysatorsystem für die Olefinpolymerisation | |
AU7540700A (en) | Modified supported catalysts for the polymerization of olefins | |
AU3579297A (en) | Supported metallocene catalyst for olefin polymerization | |
MY118708A (en) | Catalyst system for high yield synthesis of polyolefins |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant, registration |