DE69030489T3 - Fester Katalysatorbestandteil für Olefinpolymerisation und Olefinpolymerisationsverfahren unter Anwendung derselben - Google Patents

Fester Katalysatorbestandteil für Olefinpolymerisation und Olefinpolymerisationsverfahren unter Anwendung derselben Download PDF

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Publication number
DE69030489T3
DE69030489T3 DE69030489T DE69030489T DE69030489T3 DE 69030489 T3 DE69030489 T3 DE 69030489T3 DE 69030489 T DE69030489 T DE 69030489T DE 69030489 T DE69030489 T DE 69030489T DE 69030489 T3 DE69030489 T3 DE 69030489T3
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Prior art keywords
olefin
catalyst component
polymerization
olefin polymerization
titanium
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Expired - Lifetime
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DE69030489T
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German (de)
English (en)
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DE69030489T2 (de
DE69030489D1 (de
Inventor
Mamoru c/o Mitsui Petrochem. Ind. Ltd. Kuga-gun Kioka
Masao c/o Mitsui Petrochem. Ind. Ltd. Kuga-gun Nakano
Takashi c/o Mitsui Petrochem. Ind.Ltd. Kuga-gun Ueda
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Mitsui Chemicals Inc
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Mitsui Chemicals Inc
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Publication of DE69030489T2 publication Critical patent/DE69030489T2/de
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    • 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
    • C08F4/00Polymerisation catalysts
    • 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
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE69030489T 1989-12-29 1990-12-28 Fester Katalysatorbestandteil für Olefinpolymerisation und Olefinpolymerisationsverfahren unter Anwendung derselben Expired - Lifetime DE69030489T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP340909/89 1989-12-29
JP1340909A JP2940684B2 (ja) 1989-12-29 1989-12-29 オレフィン重合用固体状触媒成分およびこの触媒成分を用いたオレフィンの重合方法

Publications (3)

Publication Number Publication Date
DE69030489D1 DE69030489D1 (de) 1997-05-22
DE69030489T2 DE69030489T2 (de) 1997-09-04
DE69030489T3 true DE69030489T3 (de) 2006-03-16

Family

ID=18341422

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69030489T Expired - Lifetime DE69030489T3 (de) 1989-12-29 1990-12-28 Fester Katalysatorbestandteil für Olefinpolymerisation und Olefinpolymerisationsverfahren unter Anwendung derselben
DE199090125706T Pending DE435332T1 (de) 1989-12-29 1990-12-28 Fester katalysatorbestandteil fuer olefinpolymerisation und olefinpolymerisationsverfahren unter anwendung derselben.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE199090125706T Pending DE435332T1 (de) 1989-12-29 1990-12-28 Fester katalysatorbestandteil fuer olefinpolymerisation und olefinpolymerisationsverfahren unter anwendung derselben.

Country Status (16)

Country Link
US (1) US5153158A (OSRAM)
EP (1) EP0435332B2 (OSRAM)
JP (1) JP2940684B2 (OSRAM)
KR (1) KR940010963B1 (OSRAM)
CN (2) CN1038685C (OSRAM)
AT (1) ATE151782T1 (OSRAM)
CA (1) CA2033404C (OSRAM)
CZ (1) CZ283582B6 (OSRAM)
DE (2) DE69030489T3 (OSRAM)
DK (1) DK0435332T3 (OSRAM)
ES (1) ES2031800T3 (OSRAM)
GR (2) GR920300075T1 (OSRAM)
MY (1) MY105326A (OSRAM)
PL (3) PL167905B1 (OSRAM)
RU (1) RU2092495C1 (OSRAM)
TW (1) TW201763B (OSRAM)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970007238B1 (ko) * 1989-12-28 1997-05-07 이데미쯔 세끼유가가꾸 가부시끼가이샤 올레핀 중합용 촉매성분 및 폴리올레핀의 제조방법
IT1246614B (it) 1991-06-03 1994-11-24 Himont Inc Procedimento per la polimerizzazione in fase gas delle olefine
US5470812A (en) * 1991-11-06 1995-11-28 Mobil Oil Corporation High activity polyethylene catalysts prepared with alkoxysilane reagents
US6291384B1 (en) 1991-11-06 2001-09-18 Mobil Oil Corporation High activity catalyst prepared with alkoxysilanes
US5939348A (en) * 1991-11-06 1999-08-17 Mobil Oil Corporation Catalyst for the manufacture of polythylene with a narrow molecular weight distribution
FR2689133A1 (fr) * 1992-03-27 1993-10-01 Atochem Elf Sa Catalyseur de polymérisation des oléfines, son procédé d'obtention.
US5308818A (en) * 1992-06-08 1994-05-03 Fina Technology, Inc. Catalyst system for the polymerization of olefins
JP3156213B2 (ja) * 1993-02-23 2001-04-16 日石三菱株式会社 ポリオレフィンの製造方法
US5376743A (en) * 1993-03-11 1994-12-27 Union Carbide Chemicals & Plastics Technology Corporation Process for the production of sticky polymers
US5518973A (en) * 1993-10-15 1996-05-21 Exxon Chemical Patents Inc. Titanium trichloride catalyst system for polymerizing olefins
CA2174766C (en) * 1993-11-18 2005-06-21 Robert Ivan Mink A catalyst composition for the copolymerization of ethylene
TW412546B (en) * 1994-05-19 2000-11-21 Mitsui Petrochemical Ind Solid titanium catalyst component for olefin polymerization, process for preparation of the same, olefin polymerization catalyst and process for olefin polymerization
US6034189A (en) * 1994-05-19 2000-03-07 Mitsui Petrochemical Industries, Ltd. Solid titanium catalyst component for olefin polymerization, process for preparation of the same, olefin polymerization catalyst and process for olefin polymerization
IT1275867B1 (it) * 1995-03-07 1997-10-24 Enichem Elastomers Procedimento per l'ottenimento di copolimeri elastomerici etilene- propilene ad alta purezza e distribuzione dei pesi molecolari
US5849655A (en) * 1996-12-20 1998-12-15 Fina Technology, Inc. Polyolefin catalyst for polymerization of propylene and a method of making and using thereof
US6100351A (en) * 1997-01-07 2000-08-08 Huntsman Polymers Corporation Olefin polymerization process and products thereof
US5948720A (en) * 1997-01-07 1999-09-07 Huntsman Polymers Corporation Catalyst for the production of flexible polyolefin compositions, methods for making and using same, and products thereof
US6864207B2 (en) * 1997-01-28 2005-03-08 Fina Technology, Inc. Ziegler-Natta catalyst for polyolefins
US6930071B2 (en) * 1997-01-28 2005-08-16 Fina Technology, Inc. Ziegler-natta catalyst for polyolefins
US6080818A (en) * 1997-03-24 2000-06-27 Huntsman Polymers Corporation Polyolefin blends used for non-woven applications
WO1999048929A1 (en) * 1998-03-23 1999-09-30 Montell Technology Company B.V. Prepolymerized catalyst components for the polymerization of olefins
EP1094083A3 (en) * 1999-10-19 2001-12-12 Idemitsu Petrochemical Co., Ltd. Catalyst for olefin polymerization, method for producing olefin polymer, and olefin polymer
US6358372B1 (en) 2000-07-11 2002-03-19 Union Carbide Chemicals & Plastics Technology Corporation Method of reducing formation of precipitates in solvent recovery system
RU2280043C2 (ru) 2001-05-29 2006-07-20 Юнион Карбайд Кемикалз Энд Пластикс Текнолоджи Корпорейшн Каталитические композиции для полимеризации олефинов и способ получения
US6825146B2 (en) * 2001-05-29 2004-11-30 Union Carbide Chemicals & Plastics Technology Corporation Olefin polymerization catalyst compositions and method of preparation
TWI268939B (en) * 2001-12-12 2006-12-21 Basell Poliolefine Spa Process for the polymerization of olefins
KR100530795B1 (ko) * 2001-12-26 2005-11-23 삼성토탈 주식회사 에틸렌 중합 및 공중합 방법
CN1169845C (zh) * 2002-02-07 2004-10-06 中国石油化工股份有限公司 用于烯烃聚合的固体催化剂组分和含该催化剂组分的催化剂及其应用
AU2003245297A1 (en) 2002-06-14 2003-12-31 Union Carbide Chemicals And Plastics Technology Corporation ; Catalyst composition and polymerization process using mixtures of electron donors
WO2004024783A1 (ja) * 2002-09-11 2004-03-25 Japan Polypropylene Corporation α−オレフィン重合用触媒及びそれを用いるα−オレフィン重合体の製造方法
KR20060018849A (ko) * 2003-05-12 2006-03-02 유니온 카바이드 케미칼즈 앤드 플라스틱스 테크날러지 코포레이션 기상 중합에서 중합체 미세물질의 제어 방법
RU2380380C2 (ru) * 2003-05-29 2010-01-27 Базелль Полиолефин Италия С.Р.Л. Способ получения компонента катализатора и получаемые из него компоненты
ES2335409T3 (es) * 2003-06-24 2010-03-26 UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY LLC Composicion catalitica y proceso de polimerizacion usando mezcla de donadores y electrones de tipo silano.
WO2005023881A1 (en) * 2003-08-29 2005-03-17 Dow Global Technologies Inc. Method for making partially dried readily dispersible olefin polymerization procatalyst
US20060223956A1 (en) * 2003-09-23 2006-10-05 Linfeng Chen Catalyst composition with mixed sca and propylene polymerization process
AU2004280327B2 (en) 2003-09-23 2009-11-05 Dow Global Technologies Inc. Catalyst composition for ethylene polymerization
US7381779B2 (en) * 2003-09-23 2008-06-03 Dow Global Technologies Inc Self limiting catalyst composition with dicarboxylic acid ester internal donor and propylene polymerization process
WO2005030815A1 (en) * 2003-09-23 2005-04-07 Dow Global Technologies Inc. Self limiting catalyst composition and propylene polymerization process
JP2007505984A (ja) * 2003-09-23 2007-03-15 ユニオン・カーバイド・ケミカルズ・アンド・プラスティックス・テクノロジー・コーポレイション モノカルボン酸エステル内部供与体を有する自己消滅性触媒組成物及びプロピレン重合方法
US7135531B2 (en) * 2004-01-28 2006-11-14 Basf Catalysts Llc Spherical catalyst for olefin polymerization
US20070191558A1 (en) * 2004-04-07 2007-08-16 Gonzalez Kelly A Olefin polymerization procatalyst compositions and method of preparation
JP4846714B2 (ja) 2004-06-16 2011-12-28 ダウ グローバル テクノロジーズ エルエルシー チーグラー・ナッタ共触媒の同定方法
JP2008503602A (ja) * 2004-06-16 2008-02-07 ダウ グローバル テクノロジーズ インコーポレイティド チーグラー・ナッタ研究のための装置および方法
MX2007001648A (es) 2004-08-09 2007-04-23 Union Carbide Chem Plastic Procatalizador de ziegler-natta secado por aspersion, fuerte y proceso de polimerizacion que emplea el mismo.
CA2574364C (en) 2004-08-09 2012-11-27 Robert J. Jorgensen Robust spray-dried ziegler-natta procatalyst and polymerization process employing same
KR100640275B1 (ko) * 2004-10-14 2006-11-01 대한유화공업 주식회사 에틸렌 중합 및/또는 에틸렌 공중합용 고체 촉매의 제조방법
US7776979B2 (en) * 2007-01-26 2010-08-17 Lg Chem, Ltd. Prepolymerized catalyst for olefin polymerization, process for polymerizing olefin by using the catalyst and polyolefin produced by the process
US7817819B1 (en) * 2007-04-03 2010-10-19 Nanostellar, Inc. Characterization of metal particle distributions in a supported catalyst
ATE509967T1 (de) * 2007-06-14 2011-06-15 Borealis Tech Oy Verfahren zur herstellung von propylen- copolymeren mit hilfe eines vorpolymerisierten katalysators
US7981517B2 (en) * 2007-08-28 2011-07-19 Dow Global Technologies Inc. Bituminous compositions and methods of making and using same
US8003741B2 (en) 2008-02-07 2011-08-23 Fina Technology, Inc. Ziegler-Natta catalyst
US7638585B2 (en) 2008-05-13 2009-12-29 Basf Catalysts, Llc Catalyst flow
US8003559B2 (en) * 2008-05-13 2011-08-23 Basf Corporation Internal donor for olefin polymerization catalysts
US8003558B2 (en) * 2008-07-29 2011-08-23 Basf Corporation Internal donor for olefin polymerization catalysts
CN102176958A (zh) * 2008-08-19 2011-09-07 陶氏环球技术有限责任公司 分级催化剂组合物、设备、和方法
BRPI0919385B1 (pt) * 2008-09-26 2019-06-04 Basell Poliolefine Italia S.R.L. Componentecatalisador pré-polimerizado, sistema catalisador e processo em fase gasosa para a polimerização de olefinas
US8088872B2 (en) * 2008-11-25 2012-01-03 Dow Global Technologies Llc Procatalyst composition including silyl ester internal donor and method
CN102292358B (zh) * 2008-11-25 2014-04-30 联合碳化化学及塑料技术有限责任公司 包含具有甲硅烷基酯的多内给体的前催化剂组合物和方法
MX2011007139A (es) 2008-12-31 2011-09-27 Dow Global Technologies Llc Composicion de procatalizador con donador interno de diéster aromático de 1,2-fenileno sustituido y método.
SG172819A1 (en) 2008-12-31 2011-08-29 Dow Global Technologies Llc Enhanced procatalyst composition and process
US8247341B2 (en) * 2009-04-17 2012-08-21 Dow Global Technologies Llc Procatalyst composition with silyl glutarate and method
CN101864008B (zh) * 2009-04-17 2011-11-02 中国石油化工股份有限公司 一种用于烯烃聚合反应的催化剂
WO2010123775A1 (en) * 2009-04-23 2010-10-28 Dow Global Technologies Inc. Procatalyst composition with adamantane and method
CN102686618B (zh) 2009-11-10 2014-12-24 道达尔研究技术弗吕公司 用于注射拉伸吹塑应用的双峰聚乙烯
US8263520B2 (en) * 2009-12-02 2012-09-11 Dow Global Technologies Llc Two atom bridged dicarbonate compounds as internal donors in catalysts for polypropylene manufacture
EP2507269B1 (en) 2009-12-02 2014-10-29 W.R. Grace & Co.-Conn. Three and four atom bridged dicarbonate compounds as internal donors in catalysts for polypropylene manufacture
US8642710B2 (en) 2010-02-05 2014-02-04 Total Petrochemicals Research Feluy Process for preparing polyolefin
US10358505B2 (en) 2010-12-21 2019-07-23 W. R. Grace & Co.-Conn. Process for production of high melt flow propylene-based polymer and product from same
CN103534307B (zh) 2011-03-04 2016-11-23 道达尔研究技术弗吕公司 在用于连续物理熔融和共混共混物的设备中制备聚烯烃共混物的方法
DK2681275T3 (en) 2011-03-04 2017-09-04 Total Res & Technology Feluy PROCEDURE FOR CREATING ZIEGLER-NATTA-PRODUCED POLYETHYLEN MIXTURES
EP2751189B1 (en) 2011-09-30 2015-09-30 Total Research & Technology Feluy High-density polyethylene for caps and closures
EP2607387A1 (en) * 2011-12-23 2013-06-26 Basell Poliolefine Italia S.r.l. Pre-polymerized catalyst components for the polymerization of olefins
EP2607386A1 (en) * 2011-12-23 2013-06-26 Basell Poliolefine Italia S.r.l. Pre-polymerized catalyst components for the polymerization of olefins
US9670342B2 (en) 2013-08-12 2017-06-06 Total Research & Technology Feluy Polyethylene for injection stretch blow molding applications
HRP20170727T1 (hr) 2014-07-10 2017-09-22 Total Research & Technology Feluy Postupak izrade polietilena visoke gustoće, otpornog na puknuća zbog visokih okolišnih pritisaka, od otpada koji stvaraju potrošači (post consumer resin, pcr) i predmeta izrađenih od spomenutog sastava
JP7536447B2 (ja) 2016-08-30 2024-08-20 ダブリュー・アール・グレース・アンド・カンパニー-コーン 低灰含量を有するポリオレフィン及び同ポリオレフィンを作製する方法
CN109206547B (zh) * 2017-07-03 2021-02-05 中国石化扬子石油化工有限公司 一种Ziegler-Natta型的丙烯聚合催化剂的外给电子体及包含它的催化剂

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5634709A (en) 1979-08-31 1981-04-07 Mitsui Petrochem Ind Ltd Gas phase polymerization or copolymerization of olefin
JPS6042806B2 (ja) * 1979-12-26 1985-09-25 日石三菱株式会社 共重合体の製造方法
JPS56133303A (en) * 1980-03-22 1981-10-19 Chisso Corp Production of alpha-olefin polymer
US4326988A (en) * 1980-08-12 1982-04-27 Phillips Petroleum Company Catalyst, method of producing the catalyst, and polymerization process employing the catalyst
US4325837A (en) * 1980-08-12 1982-04-20 Phillips Petroleum Company Catalyst, method of producing the catalyst, and polymerization process employing the catalyst
US4410671A (en) * 1980-08-12 1983-10-18 Phillips Petroleum Company Catalyst, method of producing the catalyst, and polymerization process employing the catalyst
JPS5898315A (ja) * 1981-12-07 1983-06-11 Chisso Corp ポリオレフイン共重合体の粉体流動性改良法
DE3366573D1 (en) * 1982-06-24 1986-11-06 Bp Chimie Sa Process for the polymerization and copolymerization of alpha-olefins in a fluidized bed
FR2541683B1 (fr) * 1983-02-28 1986-05-09 Ato Chimie Procede pour la preparation d'un solide hydrocarbone actif utilisable pour polymeriser des olefines, et procede de synthese d'un polymere ou copolymere olefinique faisant appel audit solide hydrocarbone actif comme systeme
CA1284549C (en) 1986-09-26 1991-05-28 Fathi David Hussein Process for the polymerization of propylene
ES2157911T3 (es) 1987-02-02 2001-09-01 Fina Technology Procedimiento para aumentar la eficacia de un catalizador prepolimerizado.
FR2629461B1 (fr) * 1988-03-31 1993-05-07 Bp Chimie Sa Catalyseur de (co)polymerisation du propylene, supporte sur des particules spheriques de chlorure de magnesium et enrobe par du polypropylene, et procedes de preparation
FR2651234B1 (fr) * 1989-08-29 1993-03-12 Bp Chem Int Ltd Procede de fabrication en phase gazeuse de copolymeres du propylene a l'aide d'un systeme catalytique de haute activite.

Also Published As

Publication number Publication date
EP0435332A2 (en) 1991-07-03
US5153158A (en) 1992-10-06
ATE151782T1 (de) 1997-05-15
DE69030489T2 (de) 1997-09-04
ES2031800T1 (es) 1993-01-01
KR910011920A (ko) 1991-08-07
CA2033404C (en) 1995-09-05
CZ283582B6 (cs) 1998-05-13
GR920300075T1 (en) 1992-10-08
PL167905B1 (pl) 1995-12-30
JP2940684B2 (ja) 1999-08-25
ES2031800T3 (es) 1997-09-16
CN1038685C (zh) 1998-06-10
CN1052870A (zh) 1991-07-10
RU2092495C1 (ru) 1997-10-10
DE69030489D1 (de) 1997-05-22
PL288512A1 (en) 1991-09-09
PL167913B1 (pl) 1995-12-30
EP0435332A3 (en) 1992-02-26
JPH03203908A (ja) 1991-09-05
EP0435332B1 (en) 1997-04-16
KR940010963B1 (ko) 1994-11-21
CN1174204A (zh) 1998-02-25
EP0435332B2 (en) 2005-08-10
TW201763B (OSRAM) 1993-03-11
CZ694290A3 (en) 1996-07-17
DK0435332T3 (da) 1997-05-12
GR3023309T3 (en) 1997-08-29
CA2033404A1 (en) 1991-06-30
MY105326A (en) 1994-09-30
PL167899B1 (pl) 1995-12-30
DE435332T1 (de) 1992-09-03

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