BR0317830A - Processos para efetuar transição entre catalisadores de polimerização metalocênicos e ziegler-natta - Google Patents

Processos para efetuar transição entre catalisadores de polimerização metalocênicos e ziegler-natta

Info

Publication number
BR0317830A
BR0317830A BR0317830-7A BR0317830A BR0317830A BR 0317830 A BR0317830 A BR 0317830A BR 0317830 A BR0317830 A BR 0317830A BR 0317830 A BR0317830 A BR 0317830A
Authority
BR
Brazil
Prior art keywords
processes
ziegler
natta
transitioning
polymerization catalysts
Prior art date
Application number
BR0317830-7A
Other languages
English (en)
Portuguese (pt)
Inventor
Agapios K Agapiou
Robert O Hagerty
F David Hussein
Michael E Muhle
Richard B Pannell
Kathryn Ann Russell
Robert Lynn Santana
X Simon Zhang
Original Assignee
Univation Tech Llc
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 Univation Tech Llc filed Critical Univation Tech Llc
Publication of BR0317830A publication Critical patent/BR0317830A/pt

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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR0317830-7A 2002-12-31 2003-12-03 Processos para efetuar transição entre catalisadores de polimerização metalocênicos e ziegler-natta BR0317830A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US43769702P 2002-12-31 2002-12-31
US10/715,813 US6949612B2 (en) 2002-12-31 2003-11-18 Processes for transitioning between metallocene and Ziegler-Natta polymerization catalysts
PCT/US2003/038263 WO2004060930A2 (en) 2002-12-31 2003-12-03 Processes for transitioning between metallocene and ziegler-natta polymerization catalysts

Publications (1)

Publication Number Publication Date
BR0317830A true BR0317830A (pt) 2005-11-29

Family

ID=32717916

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0317830-7A BR0317830A (pt) 2002-12-31 2003-12-03 Processos para efetuar transição entre catalisadores de polimerização metalocênicos e ziegler-natta

Country Status (7)

Country Link
US (2) US6949612B2 (enExample)
EP (1) EP1581565A4 (enExample)
JP (1) JP2006512451A (enExample)
AU (1) AU2003298811A1 (enExample)
BR (1) BR0317830A (enExample)
CA (1) CA2508756A1 (enExample)
WO (1) WO2004060930A2 (enExample)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7172987B2 (en) 2002-12-31 2007-02-06 Univation Technologies, Llc Bimetallic catalyst, method of polymerization and bimodal polyolefins therefrom
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
DE102005056775A1 (de) 2005-11-28 2007-05-31 Basell Polyolefine Gmbh Verfahren für den Katalysatorwechsel in einem Gasphasenwirbelschichtreaktor
CA2529920C (en) * 2005-12-13 2013-08-20 Nova Chemicals Corporation On the fly catalyst transitions
US8172007B2 (en) * 2007-12-13 2012-05-08 Intelliserv, LLC. System and method of monitoring flow in a wellbore
US20090151939A1 (en) * 2007-12-13 2009-06-18 Schlumberger Technology Corporation Surface tagging system with wired tubulars
ES2402326T3 (es) * 2007-12-31 2013-04-30 Dow Global Technologies Llc Proceso de polimerización de polímeros basados en olefinas
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
EP2216347A1 (en) 2009-01-30 2010-08-11 Borealis AG A method of catalyst transitions in olefin polymerizations
BR112012020762B1 (pt) * 2010-02-18 2020-04-07 Univation Tech Llc método para inativar um reator de polimerização de fase gasosa
EP2447288B1 (en) * 2010-10-29 2016-06-22 Linde Aktiengesellschaft Method for reaction control of exothermic reaction and apparatus therefore
US9914794B2 (en) 2014-05-27 2018-03-13 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
CA2868640C (en) * 2014-10-21 2021-10-26 Nova Chemicals Corporation Solution polymerization process
BR112017013299A2 (pt) 2014-12-22 2018-01-02 Sabic Global Technologies Bv processo de transição entre catalisadores incompatíveis
US9944727B2 (en) 2014-12-22 2018-04-17 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
EP3280742B1 (en) 2015-04-08 2019-02-20 Univation Technologies, LLC Closed reactor transitions between metallocene catalysts
US10822433B2 (en) 2015-12-22 2020-11-03 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
WO2018077411A1 (en) 2016-10-27 2018-05-03 Kordsa Teknik Tekstil Anonim Sirketi Exotherm stopper mixtures
US10023666B2 (en) 2016-12-13 2018-07-17 Chevron Phillips Chemical Company Lp Process for transitioning between low percentage chrome and high percentage chrome catalysts
WO2018113942A1 (en) 2016-12-21 2018-06-28 Kordsa Teknik Tekstil Anonim Sirketi Exotherm stopper compositions
WO2019173030A1 (en) * 2018-03-08 2019-09-12 Exxonmobil Chemical Patents Inc. Methods of preparing and monitoring a seed bed for polymerization reactor startup
WO2020096734A1 (en) 2018-11-06 2020-05-14 Dow Global Technologies Llc Alkane-soluble non-metallocene precatalysts
KR102849172B1 (ko) 2018-11-06 2025-08-25 다우 글로벌 테크놀로지스 엘엘씨 알칸-용해성 비-메탈로센 전촉매
WO2020096735A1 (en) 2018-11-06 2020-05-14 Dow Global Technologies Llc Method of olefin polymerization using alkane-soluble non-metallocene precatalyst
EP4330294A1 (en) 2021-04-30 2024-03-06 ExxonMobil Chemical Patents Inc. Processes for transitioning between different polymerization catalysts in a polymerization reactor
EP4389776A1 (en) 2022-12-20 2024-06-26 Borealis AG Process
CN119303504B (zh) * 2023-07-13 2025-10-10 中国石油化工股份有限公司 活泼金属催化剂原位灭活的方法及其装置
WO2025078081A1 (en) 2023-10-09 2025-04-17 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004417B2 (en) 1978-03-23 1990-02-28 Imperial Chemical Industries Plc Gas-phase olefin polymerisation system and process for operating it
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
DE3305782A1 (de) 1983-02-19 1984-08-30 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur polymerisation und copolymerisation von ethylen
US4834947A (en) 1983-09-01 1989-05-30 Mobil Oil Corporation Reactor system for rapid kill gas injection to gas phase polymerization reactors
US4701489A (en) 1986-09-08 1987-10-20 El Paso Products Company Process for the production of stable noncorrosive amorphous polyalphaolefins
US5204751A (en) 1990-08-17 1993-04-20 Hughes Display Products Target support for projection cathode ray tube
GB9103527D0 (en) 1991-02-20 1991-04-10 Exxon Chemical Patents Inc Hp catalyst killer
US5227438A (en) 1991-09-24 1993-07-13 Union Carbide Chemicals & Plastics Technology Corporation Process for the slowdown or termination of polymerization
US5270408A (en) 1992-01-29 1993-12-14 Union Carbide Chemicals & Plastics Technology Corporation Method and apparatus for stopping reaction in a gas phase polymerization reactor system
US5371053A (en) 1993-05-18 1994-12-06 Exxon Chemical Patents Inc. Process for deactivating Ziegler-Natta and metallocene catalysts
US5442019A (en) 1994-03-25 1995-08-15 Exxon Chemical Company Process for transitioning between incompatible polymerization catalysts
US5672666A (en) * 1995-06-05 1997-09-30 Exxon Chemical Patents Inc. Process for transitioning between incompatible polymerization catalysts
NO301331B1 (no) 1996-03-05 1997-10-13 Borealis As Fremgangsmåte for skifting av katalysator ved suspensjonspolymerisasjon av olefiner
JP3836219B2 (ja) 1996-09-12 2006-10-25 三井化学株式会社 オレフィン気相重合の停止方法、オレフィン気相重合の開始方法およびオレフィンの気相重合装置
BR9806869A (pt) 1997-01-13 2000-04-18 Eastman Chem Co Processos para reduzir a taxa de reação do processo de polimerização pela adição de um desativador de catalisador e para a inativar um processo de reator.
EP0959081A1 (en) 1998-05-19 1999-11-24 Bp Chemicals S.N.C. Gas phase polymerisation process
US6245868B1 (en) * 1998-05-29 2001-06-12 Univation Technologies Catalyst delivery method, a catalyst feeder and their use in a polymerization process

Also Published As

Publication number Publication date
EP1581565A4 (en) 2008-05-21
US6995217B2 (en) 2006-02-07
EP1581565A2 (en) 2005-10-05
CA2508756A1 (en) 2004-07-22
WO2004060930A3 (en) 2004-08-26
WO2004060930A2 (en) 2004-07-22
US6949612B2 (en) 2005-09-27
US20040181016A1 (en) 2004-09-16
US20050282978A1 (en) 2005-12-22
JP2006512451A (ja) 2006-04-13
AU2003298811A1 (en) 2004-07-29

Similar Documents

Publication Publication Date Title
BR0317830A (pt) Processos para efetuar transição entre catalisadores de polimerização metalocênicos e ziegler-natta
BR0317851A (pt) Processos para realizar a transição entre catalisadores de polimerização baseados em cromo e mistos
BR0317845A (pt) Processos para a transição entre vários catalisadores de polimerização
SG158099A1 (en) Metallocene catalysts, their synthesis and their use for the polymerization of olefins
BR0215743A (pt) Processos para produção de um catalisador de polimerização de olefinas, para converter uma solução, e para (co) polimerização de uma olefina, catalisador para (co) polimerização de uma olefina, uso do componente catalisador, e, poliolefinas
EA199800005A1 (ru) Способ взаимного перехода несовместимых катализаторов полимеризации
BR9813438B1 (pt) processo para polimerizaÇço de olefinas, pelÍcula e polÍmero de etileno-alfa-olefina.
MXPA05006658A (es) Tetramerizacion-polimerizacion en tandem de olefinas.
AU2003257555A1 (en) CATALYSTS FOR POLYMERIZATION OR COPOLYMERIZATION OF Alpha-OLEFINS, CATALYST COMPONENTS THEREOF, AND PROCESSES FOR POLYMERIZATION OF Alpha-OLEFINS WITH THE CATALYSTS
AU5637899A (en) Polymerisation catalyst
BR0013335B1 (pt) mistura polimérica baseada em etileno, e artigo
NO952217L (no) Etylenselektive metallocener med höy aktivitet
BR9814295A (pt) Catalisadores de diimina de nìquel com metilalumoxano como co-catalisador, método de polimerização de olefinas com os mesmos e polìmeros produzidos
BR0314039A (pt) Processo para a preparação de um catalisador para polimerização de olefina, catalisador, usos de um catalisador e do produto da reação de um aluminoxano e uma base de lewis, e, processo para a preparação de poliolefinas
BRPI0512627A (pt) catalisadores de polimerização para produção de polìmeros com baixos nìveis de ramificação de cadeia longa
EP1325926A3 (de) Metallocene
BR9912690A (pt) Processo de polimerização de uma ou mais olefinas
BR9917354B1 (pt) processo para polimerização de etileno e pelo menos uma ou mais olefinas para produzir um interpolìmero de etileno/olefina, produto de interpolìmero de etileno/olefina, filme, e, artigo.
DE60330252D1 (de) Komponenten und katalysatoren für die polymerisation von olefinen
PL375955A1 (en) Monocyclopentadienyl complexes
BR0317761A (pt) Processos para transição entre catalisadores de polimerização de sìtio único com base em alumoxano e ziegler-natta
BR0314975A (pt) Processo para aumentar a atividade catalìtica em um processo contìnuo em fase gasosa para a polimerização de etileno ou etileno e pelo menos uma ou mais outras olefinas
DE19981705T1 (de) y-Oxo-Bis-Metallocen-Komplexvrbindungen und Katalysatoren, die dieselben für die Polymerisation von Olefinen verwenden, sowie Polymerisationsverfahren
ATE464324T1 (de) Gelarme chrom-katalyse
ATE425172T1 (de) Monocyclopentadienylkomplexe

Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE 6A., 7A. E 8A. ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2129 DE 25/10/2011.