ATE321790T1 - Polymerisationsverfahren in einer reaktorenreihe - Google Patents

Polymerisationsverfahren in einer reaktorenreihe

Info

Publication number
ATE321790T1
ATE321790T1 AT00304432T AT00304432T ATE321790T1 AT E321790 T1 ATE321790 T1 AT E321790T1 AT 00304432 T AT00304432 T AT 00304432T AT 00304432 T AT00304432 T AT 00304432T AT E321790 T1 ATE321790 T1 AT E321790T1
Authority
AT
Austria
Prior art keywords
precursor
decreasing
activator compound
increasing
electron donor
Prior art date
Application number
AT00304432T
Other languages
English (en)
Inventor
Robert James Jorgensen
Stephanie Marie Upham
James Daniel Madden
William James Michie Jr
Original Assignee
Union Carbide Chem Plastic
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 Union Carbide Chem Plastic filed Critical Union Carbide Chem Plastic
Application granted granted Critical
Publication of ATE321790T1 publication Critical patent/ATE321790T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers

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)
  • Polymerisation Methods In General (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
AT00304432T 1999-06-04 2000-05-25 Polymerisationsverfahren in einer reaktorenreihe ATE321790T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/326,083 US6187866B1 (en) 1999-06-04 1999-06-04 Staged reactor process

Publications (1)

Publication Number Publication Date
ATE321790T1 true ATE321790T1 (de) 2006-04-15

Family

ID=23270748

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00304432T ATE321790T1 (de) 1999-06-04 2000-05-25 Polymerisationsverfahren in einer reaktorenreihe

Country Status (9)

Country Link
US (1) US6187866B1 (de)
EP (1) EP1057834B1 (de)
JP (1) JP3684324B2 (de)
AT (1) ATE321790T1 (de)
AU (1) AU3647300A (de)
BR (1) BR0002576A (de)
CA (1) CA2311115A1 (de)
DE (1) DE60026935T2 (de)
ES (1) ES2261153T3 (de)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6630544B1 (en) * 2002-04-18 2003-10-07 Equistar Chemicals, Lp Propylene polymerization process with enhanced catalyst activity
RU2326904C2 (ru) 2002-06-04 2008-06-20 Юнион Карбайд Кемикалз Энд Пластикс Текнолоджи Корпорейшн Полимерные композиции и способ изготовления труб
EP1764390A1 (de) * 2002-06-04 2007-03-21 Union Carbide Chemicals & Plastics Technology Corporation Polymerzusammensetzungen und Verfahren zum Herstellen von Rohren
MXPA05012158A (es) * 2003-05-12 2006-02-10 Union Carbide Chem Plastic Proceso para el control de particulas finas de polimero en una polimerazacion en fase gaseosa.
TW200504093A (en) 2003-05-12 2005-02-01 Dow Global Technologies Inc Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom
US7625987B2 (en) * 2003-05-30 2009-12-01 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization and method of controlling same
US7678867B2 (en) * 2003-12-19 2010-03-16 Basell Polyolefine Gmbh Process for the (co)polymerization of ethylene
JP5011106B2 (ja) * 2004-07-07 2012-08-29 ダウ グローバル テクノロジーズ エルエルシー エチレンポリマー組成物を製造するためのマルチステージ方法
WO2006020624A1 (en) * 2004-08-09 2006-02-23 Dow Global Technologies Inc. Supported bis(hydroxyarylaryloxy) catalysts for manufacture of polymers
WO2006023057A1 (en) * 2004-08-09 2006-03-02 Union Carbide Chemicals & Plastics Technology Corporation Robust spray-dried ziegler-natta procatalyst and polymerization process employing same
WO2006020623A1 (en) 2004-08-09 2006-02-23 Union Carbide Chemicals & Plastics Technology Corporation Robust spray-dried ziegler-natta procatalyst and polymerization process employing same
JP2006096972A (ja) * 2004-08-31 2006-04-13 Sumitomo Chemical Co Ltd オレフィン重合体の製造方法
BRPI0517210B1 (pt) 2004-12-17 2017-01-24 Dow Global Technologies Inc “composição adequada para tubos, composição adequada para películas sopradas, composição adequada para artigos moldados soprados, tubo, película, artigo moldado por sopro e método para melhorar o comportamento de fluxo de fluência de uma resina”
US7629422B2 (en) 2004-12-21 2009-12-08 Univation Technologies, Llc Process for transitioning between Ziegler-Natta-based and chromium-based catalysts
JP4462073B2 (ja) * 2005-03-08 2010-05-12 株式会社デンソー 車両用内燃機関の電子スロットル制御装置
EP2010603B1 (de) * 2006-04-07 2010-01-13 Dow Global Technologies Inc. Polyolefinverbindungen, daraus hergestellte artikel und herstellungsverfahren dafür
KR20090014329A (ko) * 2006-05-02 2009-02-10 다우 글로벌 테크놀로지스 인크. 고밀도 폴리에틸렌 조성물, 이의 제조 방법, 이로부터제조된 물품, 및 이러한 물품의 제조 방법
US7456244B2 (en) * 2006-05-23 2008-11-25 Dow Global Technologies High-density polyethylene compositions and method of making the same
WO2008051824A2 (en) 2006-10-23 2008-05-02 Dow Global Technologies Inc. Polyethylene compositions, methods of making the same, and articles prepared therefrom
RU2464282C2 (ru) * 2007-03-06 2012-10-20 ИНЕОС ЮЭсЭй ЭлЭлСи Способ полимеризации олефинов
WO2008136849A1 (en) * 2007-05-02 2008-11-13 Dow Global Technologies Inc. High-density polyethylene compositions, method of making the same, injection molded articles made therefrom, and method of making such articles
EP2003151A1 (de) * 2007-06-15 2008-12-17 Nova Chemicals Corporation Verbesserte Wasserstoffempfindlichkeit mittels Katalysatormodifizierung
CN101910205B (zh) * 2007-12-24 2012-11-21 巴塞尔聚烯烃股份有限公司 用于烯烃聚合的多级方法
SG187414A1 (en) * 2007-12-31 2013-02-28 Dow Global Technologies Inc Ethylene-based polymer compositions, methods of making the same, and articles prepared from the same
ES2605277T3 (es) 2008-08-06 2017-03-13 Union Carbide Chemicals & Plastics Technology Llc Métodos de obtención de composiciones de catalizador de ziegler-natta para producir polietilenos con una cola de alto peso molecular
US9012564B2 (en) 2009-01-23 2015-04-21 Evonik Degussa Gmbh Polyethylene/3-substituted alkene film made with Ziegler-Natta or chromium oxide catalyst
ES2434738T3 (es) 2009-01-23 2013-12-17 Evonik Degussa Gmbh Polimerización en fase gaseosa de una olefina con alqueno de C4-10 sustituido en 3
MX2011008053A (es) 2009-01-30 2012-01-12 Dow Global Technologies Llc Composiciones de polietileno de alta densidad, metodo para producir las mismas, dispositivos de cierre elaborados de las mismas, y metodo para elaborar dichos dispositivos de cierre.
EP2246368A1 (de) * 2009-04-30 2010-11-03 Borealis AG Verbesserte Ethylenpolymerisationskatalysatorzusammensetzung
EP2246372A1 (de) * 2009-04-30 2010-11-03 Borealis AG Verbessertes mehrstufiges Verfahren zur Herstellung von multimodalem, geradkettigem Polyethylen niedriger Dichte
WO2011062961A1 (en) 2009-11-23 2011-05-26 Dow Global Technologies Inc. Compositions, films and methods of preparing the same
JP5137984B2 (ja) 2010-02-12 2013-02-06 株式会社日立ハイテクインスツルメンツ フィールドネットワークシステム
ES2526975T3 (es) 2010-04-05 2015-01-19 Dow Global Technologies Llc Procedimiento para polimerizar polímeros de base olefínica que contienen fracciones de alto peso molecular en modos condensado y súper-condensado
US8809220B2 (en) 2010-04-13 2014-08-19 Union Carbide Chemicals & Plastics Technology Llc Method of making Ziegler-Natta type catalysts
US20130075409A1 (en) 2010-04-14 2013-03-28 Mridula Kapur Fuel containers made from polyethylene compositions with improved creep resistance
US20120053305A1 (en) * 2010-08-24 2012-03-01 Equistar Chemicals, Lp Preparation of LLDPE having controlled xylene solubles or hexane extractables
US9221932B2 (en) 2010-08-31 2015-12-29 Union Carbide Chemicals & Plastics Technology Llc Ziegler-Natta type catalysts, methods of preparing same, polymers produced using the catalysts and articles produced therefrom
SG191342A1 (en) 2010-12-31 2013-08-30 Union Carbide Chem Plastic Polymers, method of producing the same, and articles made therefrom
WO2012092105A1 (en) 2010-12-31 2012-07-05 Union Carbide Chemicals & Plastics Technology Llc Control of resin molecular weight distribution using mixed catalyst systems
CN103534075B (zh) 2011-05-10 2016-08-31 巴塞尔聚烯烃股份有限公司 用于均化和粒化聚乙烯组合物的方法
US8653208B2 (en) 2012-05-18 2014-02-18 Union Carbide Chemicals & Plastics Technology Llc Process for preparing catalysts and catalysts made thereby
CA2881702C (en) 2012-09-13 2021-03-09 Dow Global Technologies Llc Ethylene-based polymer compositions, and articles prepared from the same
US9376511B2 (en) * 2013-03-13 2016-06-28 Chevron Phillips Chemical Company Lp Polymerization catalysts and polymers
US20160145359A1 (en) 2013-06-29 2016-05-26 Dow Global Technologies Llc A polyethylene composition and process for polymerizing the same
BR112016002597B1 (pt) 2013-08-19 2021-03-02 Dow Global Technologies Llc método para polimerizar um ou mais polímeros à base de etileno
US10155831B2 (en) * 2013-09-05 2018-12-18 Univation Technologies, Llc Process control for long chain branching control in polyethylene production
US9879105B2 (en) 2013-11-15 2018-01-30 Dow Global Technologies Llc Polyolefin composition and method of producing the same
BR112017012410B1 (pt) 2014-12-11 2021-10-13 Dow Global Technologies Llc Composição de polietileno adequada para uso em um componente de dobradiça viva e componente de dobradiça viva
PT3621995T (pt) 2017-05-12 2025-03-20 Basell Poliolefine Italia Srl Processo de ativação de um catalisador para a polimerização de etileno
ES2970016T3 (es) * 2017-12-05 2024-05-23 Univation Tech Llc Sistema catalizador de ziegler-natta activado secado mediante pulverización
AR114620A1 (es) 2017-12-15 2020-09-30 Dow Global Technologies Llc Formulación que contiene una composición de polietileno de alta densidad y cinta de goteo para microirrigación que la contiene
EP3830140A1 (de) 2018-08-02 2021-06-09 Borealis AG Verfahren zur polymerisation von ethylen in einem mehrstufigen polymerisationsverfahren
AR119038A1 (es) 2019-06-11 2021-11-17 Dow Global Technologies Llc Tapas o cierres moldeados por inyección y métodos de estos
CN114729074A (zh) 2019-09-18 2022-07-08 格雷斯公司 用于聚烯烃聚合物的催化剂组合物
JP7539785B2 (ja) * 2020-03-31 2024-08-26 住友化学株式会社 オレフィン重合用固体触媒成分
EP4263701B1 (de) 2020-12-21 2024-10-09 Dow Global Technologies LLC Polyethylenzusammensetzungen für verschlussanwendungen
WO2022165018A1 (en) 2021-01-29 2022-08-04 Dow Global Technologies Llc Thermoplastic compositions comprising bimodal polyethylene and articles manufactured therefrom
AR128480A1 (es) 2022-02-11 2024-05-15 Dow Global Technologies Llc Composiciones de polietileno de densidad media bimodal
WO2026072195A1 (en) 2024-09-30 2026-04-02 Dow Global Technologies Llc Multimodal polyethylene compositions
WO2026072196A1 (en) 2024-09-30 2026-04-02 Dow Global Technologies Llc Multimodal polyethylene compositions

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5126398A (en) 1988-11-16 1992-06-30 Union Carbide Chemicals & Plastics Technology Corporation Process for the in situ blending of polymers
DE69230919T2 (de) 1991-03-06 2000-08-17 Mobil Oil Corp., Fairfax Verfahren zur Herstellung von bimodalen Polyethylen in Serien-Reaktoren
EP0533452A1 (de) 1991-03-21 1993-03-24 Mobil Oil Corporation Herstellung von bimodalen Polyethylen in Serien-Reaktoren
DE69232109T2 (de) 1991-07-24 2002-03-14 Mobil Oil Corp., Fairfax Verbesserte Polyethylenharze für Filme
US5503914A (en) 1994-07-08 1996-04-02 Union Carbide Chemicals & Plastics Technology Corporation Film extruded from an in situ blend of ethylene copolymers
US5677375A (en) 1995-07-21 1997-10-14 Union Carbide Chemicals & Plastics Technology Corporation Process for producing an in situ polyethylene blend
US5665818A (en) * 1996-03-05 1997-09-09 Union Carbide Chemicals & Plastics Technology Corporation High activity staged reactor process

Also Published As

Publication number Publication date
ES2261153T3 (es) 2006-11-16
JP2001019707A (ja) 2001-01-23
US6187866B1 (en) 2001-02-13
BR0002576A (pt) 2001-01-02
JP3684324B2 (ja) 2005-08-17
EP1057834A1 (de) 2000-12-06
DE60026935T2 (de) 2006-11-30
CA2311115A1 (en) 2000-12-04
DE60026935D1 (de) 2006-05-18
EP1057834B1 (de) 2006-03-29
AU3647300A (en) 2000-12-07

Similar Documents

Publication Publication Date Title
ATE321790T1 (de) Polymerisationsverfahren in einer reaktorenreihe
AU3691893A (en) Process for the production of polyethylene
US4871523A (en) Vanadium tetrachloride stabilization
KR900007885A (ko) 동일계 중합체 혼합 방법
MY108479A (en) Process for the preparation of linear low density polyethylene.
EP0697420B1 (de) Verfahren zur Herstellung von Polypropylen
CA2088681A1 (en) Process for the gas-phase polymerization of olefins
AU622353B2 (en) Ethylene/propylene/ethylidene norbornene rubbers
JPH05202103A (ja) 重合反応の減速或は停止方法
JPS57131212A (en) Production of alpha-olefin copolymer having excellent processability
US4181790A (en) Copolymerization of ethylene employing an organic chlorine compound-activated Ziegler-Natta catalyst
NO179285C (no) Fremgangsmåte for gassfasepolymerisasjon av alfa-olefiner
GB1190100A (en) Process for the production of High Molecular Weight Amorphous Polymers
GB1056236A (en) Copolymers of olefins and acrylonitrile and a process for producing the same
GB1493073A (en) Process for the manufacture of a mixed polymerization catalyst
DE69118267D1 (de) Ethylenpolymere und Verfahren zur Herstellung derselben in der Gasphase
MY110671A (en) Process for the preparation of olefin polymers
KR900004776A (ko) α-올레핀 중합체의 제법
US4415474A (en) Catalysts useful for the polymerization of alpha-olefins
JPS6420204A (en) Catalyst for olefin polymerization

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties