CN1038685C - 用于烯烃聚合的固体催化剂及其组分 - Google Patents

用于烯烃聚合的固体催化剂及其组分 Download PDF

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Publication number
CN1038685C
CN1038685C CN90110256A CN90110256A CN1038685C CN 1038685 C CN1038685 C CN 1038685C CN 90110256 A CN90110256 A CN 90110256A CN 90110256 A CN90110256 A CN 90110256A CN 1038685 C CN1038685 C CN 1038685C
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China
Prior art keywords
catalyst component
olefin
propylene
solid
olefin polymerization
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Expired - Lifetime
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CN90110256A
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English (en)
Chinese (zh)
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CN1052870A (zh
Inventor
木冈护
中野政男
上田孝
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Mitsui Chemical Industry Co Ltd
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Mitsui Petrochemical Industries Ltd
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    • 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
    • C08F4/00—Polymerisation catalysts
    • 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

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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)
CN90110256A 1989-12-29 1990-12-29 用于烯烃聚合的固体催化剂及其组分 Expired - Lifetime CN1038685C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP340909/1989 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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN97113747A Division CN1174204A (zh) 1989-12-29 1997-07-04 用于烯烃聚合作用的固体催化剂的应用

Publications (2)

Publication Number Publication Date
CN1052870A CN1052870A (zh) 1991-07-10
CN1038685C true CN1038685C (zh) 1998-06-10

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Application Number Title Priority Date Filing Date
CN90110256A Expired - Lifetime CN1038685C (zh) 1989-12-29 1990-12-29 用于烯烃聚合的固体催化剂及其组分
CN97113747A Pending CN1174204A (zh) 1989-12-29 1997-07-04 用于烯烃聚合作用的固体催化剂的应用

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN97113747A Pending CN1174204A (zh) 1989-12-29 1997-07-04 用于烯烃聚合作用的固体催化剂的应用

Country Status (16)

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US (1) US5153158A (enExample)
EP (1) EP0435332B2 (enExample)
JP (1) JP2940684B2 (enExample)
KR (1) KR940010963B1 (enExample)
CN (2) CN1038685C (enExample)
AT (1) ATE151782T1 (enExample)
CA (1) CA2033404C (enExample)
CZ (1) CZ283582B6 (enExample)
DE (2) DE435332T1 (enExample)
DK (1) DK0435332T3 (enExample)
ES (1) ES2031800T3 (enExample)
GR (2) GR920300075T1 (enExample)
MY (1) MY105326A (enExample)
PL (3) PL167913B1 (enExample)
RU (1) RU2092495C1 (enExample)
TW (1) TW201763B (enExample)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2050338C (en) * 1989-12-28 1998-05-19 Hideo Funabashi Catalyst component for olefin polymerization and process for producing polyolefins
IT1246614B (it) 1991-06-03 1994-11-24 Himont Inc Procedimento per la polimerizzazione in fase gas delle olefine
US5939348A (en) * 1991-11-06 1999-08-17 Mobil Oil Corporation Catalyst for the manufacture of polythylene with a narrow molecular weight distribution
US6291384B1 (en) 1991-11-06 2001-09-18 Mobil Oil Corporation High activity catalyst prepared with alkoxysilanes
US5470812A (en) * 1991-11-06 1995-11-28 Mobil Oil Corporation High activity polyethylene catalysts prepared with alkoxysilane reagents
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
JP3670010B2 (ja) * 1993-11-18 2005-07-13 モービル・オイル・コーポレーション 触媒組成物の製造方法
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
ID23021A (id) * 1998-03-23 1999-12-30 Montell Technology Company Bv Komponen-komponen katalis prapolimerisasi untuk polimerisasi olefin
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
US6825146B2 (en) * 2001-05-29 2004-11-30 Union Carbide Chemicals & Plastics Technology Corporation Olefin polymerization catalyst compositions and method of preparation
JP2004527636A (ja) 2001-05-29 2004-09-09 ユニオン・カーバイド・ケミカルズ・アンド・プラスチックス・テクノロジー・コーポレーション オレフィン重合触媒組成物及びその製造方法
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
EP1515996A2 (en) * 2002-06-14 2005-03-23 Union Carbide Chemicals & Plastics Technology Corporation Catalyst composition and polymerization process using mixtures of electron donors
CN1314714C (zh) * 2002-09-11 2007-05-09 日本聚丙烯公司 聚合α－烯烃的催化剂和使用其制备α－烯烃聚合物的方法
WO2005012371A2 (en) * 2003-05-12 2005-02-10 Union Carbide Chemicals & Plastics Technology Corporation Process for control of polymer fines in a gas-phase polymerization
MXPA05012830A (es) * 2003-05-29 2006-02-13 Basell Poliolefine Srl Procedimiento para la preparacion de un componente catalizador y componentes obtenidos a partir de este.
ATE454407T1 (de) * 2003-06-24 2010-01-15 Union Carbide Chem Plastic Katalysatorzusammensetzung und polymerisationsverfahren mit einer mischung von silane elektrondonoren
KR20060128827A (ko) * 2003-08-29 2006-12-14 다우 글로벌 테크놀로지스 인크. 부분적으로 건조된 쉽게 분산가능한 올레핀 중합프로촉매의 제조 방법
KR101114748B1 (ko) * 2003-09-23 2012-03-05 다우 글로벌 테크놀로지스 엘엘씨 자가 제한 촉매 조성물 및 프로필렌 중합 방법
KR101146472B1 (ko) * 2003-09-23 2012-05-21 유니온 카바이드 케미칼즈 앤드 플라스틱스 테크날러지 엘엘씨 모노카르복실산 에스테르 내부 공여체를 갖는 자가-소멸촉매 조성물 및 프로필렌 중합 방법
RU2345094C2 (ru) 2003-09-23 2009-01-27 Дау Глобал Текнолоджиз Инк. Композиция катализатора с самоограничением реакции, включающая внутренний донор в виде сложного эфира дикарбоновой кислоты, и способ полимеризации пропилена
ES2805141T3 (es) * 2003-09-23 2021-02-10 Dow Global Technologies Llc Polimerización de polietileno usando composiciones de catalizador de Ziegler-Natta
KR20060099512A (ko) * 2003-09-23 2006-09-19 유니온 카바이드 케미칼즈 앤드 플라스틱스 테크날러지 코포레이션 혼합된 선택성 조절제를 갖는 촉매 조성물 및 프로필렌중합 방법
US7135531B2 (en) * 2004-01-28 2006-11-14 Basf Catalysts Llc Spherical catalyst for olefin polymerization
WO2005103094A1 (en) * 2004-04-07 2005-11-03 Union Carbide Chemicals & Plastics Technology Corporation Olefin polymerization procatalyst compositions and method of preparation
EP1761570B1 (en) 2004-06-16 2014-06-11 Dow Global Technologies LLC Method for identifying ziegler-natta cocatalysts
US20070224641A1 (en) * 2004-06-16 2007-09-27 Campbell Richard E Apparatus and method for ziegler-natta research
EP1778744B1 (en) 2004-08-09 2015-03-25 Union Carbide Chemicals & Plastics Technology LLC Robust spray-dried ziegler-natta procatalyst and polymerization process employing same
JP2008509276A (ja) 2004-08-09 2008-03-27 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 スプレー乾燥された頑丈なチーグラー・ナッタプロカタリスト、およびこれを用いた重合方法
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
US8003559B2 (en) * 2008-05-13 2011-08-23 Basf Corporation Internal donor for olefin polymerization catalysts
US7638585B2 (en) 2008-05-13 2009-12-29 Basf Catalysts, Llc Catalyst flow
US8003558B2 (en) * 2008-07-29 2011-08-23 Basf Corporation Internal donor for olefin polymerization catalysts
RU2011110378A (ru) * 2008-08-19 2012-09-27 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи (US) Классифицированная каталитическая композиция, устройство и способ
ES2399011T3 (es) 2008-09-26 2013-03-25 Basell Poliolefine Italia S.R.L. Componentes cataliticos para la polimerización de olefinas
RU2497834C2 (ru) * 2008-11-25 2013-11-10 Юнион Карбайд Кемикалз Энд Пластикс Текнолоджи Ллс Композиция прокатализатора с многокомпонентным внутренним донором, содержащим сложный эфир, и способ
US8088872B2 (en) * 2008-11-25 2012-01-03 Dow Global Technologies Llc Procatalyst composition including silyl ester internal donor and method
CN102325808B (zh) * 2008-12-31 2014-03-12 陶氏环球技术有限责任公司 包含取代的1,2-亚苯基芳族二酯内给体的前催化剂组合物及方法
US8507717B2 (en) 2008-12-31 2013-08-13 Dow Global Technologies Llc Production of substituted phenylene aromatic diesters
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
US8247341B2 (en) * 2009-04-17 2012-08-21 Dow Global Technologies Llc Procatalyst composition with silyl glutarate and method
JP5638064B2 (ja) * 2009-04-23 2014-12-10 ダウ グローバル テクノロジーズ エルエルシー アダマンタンを有するプロ触媒組成物及び方法
EP2464675B1 (en) 2009-11-10 2016-08-17 Total Research & Technology Feluy Use of a bimodal polyethylene for injection stretch blow moulding applications
MY158466A (en) 2009-12-02 2016-10-14 Grace W R & Co Three and four atom bridged dicarbonate compounds as internal donors in catalysts for polypropylene manufacture
KR101784537B1 (ko) * 2009-12-02 2017-10-11 더블유.알. 그레이스 앤드 캄파니-콘. 폴리프로필렌 제조를 위한 촉매 중 내부 공여체로서 2개의 원자로 브릿지된 디카르보네이트 화합물
CN102803307B (zh) 2010-02-05 2014-07-30 道达尔研究技术弗吕公司 制备聚烯烃的方法
KR101906621B1 (ko) 2010-12-21 2018-10-10 더블유.알. 그레이스 앤드 캄파니-콘. 고 용융 유동 프로필렌-기재 중합체의 생산 공정 및 이로부터의 생산물
WO2012119953A1 (en) 2011-03-04 2012-09-13 Total Research & Technology Feluy Process for preparing ziegler-natta produced polyethylene blends
EP2681274B1 (en) 2011-03-04 2017-10-04 Total Research & Technology Feluy Process for preparing polyolefin blends in a device for continuously physically melting and blending the blends
MX2014003884A (es) 2011-09-30 2014-09-22 Total Res & Technology Feluy Polietileno de alta densidad para tapas y tapones.
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
DK3074464T3 (en) 2014-07-10 2017-06-06 Total Res & Technology Feluy PROCEDURE FOR MANUFACTURING HIGH DENSITY POLYETHYLE COMPOSITION WITH HIGH CRACIAL RESISTANCE TO ENVIRONMENTAL IMPACT FROM RECYCLED PLASTIC MATERIALS AND ARTICLES OF COMPOSITION
US11236222B2 (en) 2016-08-30 2022-02-01 W.R. Grace & Co.-Conn. Catalyst system for the production of polyolefins and method of making and using same
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410671A (en) * 1980-08-12 1983-10-18 Phillips Petroleum Company Catalyst, method of producing the catalyst, and polymerization process employing the catalyst
US4611038A (en) * 1983-02-28 1986-09-09 Atochem Process for the polymerization of olefins
EP0338676A1 (en) * 1988-03-31 1989-10-25 BP Chemicals Limited Ziegler-natta catalyst

Family Cites Families (10)

* 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
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
CA1284549C (en) † 1986-09-26 1991-05-28 Fathi David Hussein Process for the polymerization of propylene
DE3789500T2 (de) † 1987-02-02 1994-08-04 Fina Technology Verfahren zur Verbesserung der Effektivität eines vorpolymerisierten Katalysators.
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.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410671A (en) * 1980-08-12 1983-10-18 Phillips Petroleum Company Catalyst, method of producing the catalyst, and polymerization process employing the catalyst
US4611038A (en) * 1983-02-28 1986-09-09 Atochem Process for the polymerization of olefins
EP0338676A1 (en) * 1988-03-31 1989-10-25 BP Chemicals Limited Ziegler-natta catalyst

Also Published As

Publication number Publication date
EP0435332B2 (en) 2005-08-10
CN1052870A (zh) 1991-07-10
PL167913B1 (pl) 1995-12-30
DE435332T1 (de) 1992-09-03
GR3023309T3 (en) 1997-08-29
MY105326A (en) 1994-09-30
PL167899B1 (pl) 1995-12-30
EP0435332A3 (en) 1992-02-26
CZ283582B6 (cs) 1998-05-13
DE69030489T3 (de) 2006-03-16
GR920300075T1 (en) 1992-10-08
DE69030489D1 (de) 1997-05-22
KR940010963B1 (ko) 1994-11-21
TW201763B (enExample) 1993-03-11
DK0435332T3 (da) 1997-05-12
ES2031800T1 (es) 1993-01-01
CA2033404C (en) 1995-09-05
PL167905B1 (pl) 1995-12-30
JP2940684B2 (ja) 1999-08-25
PL288512A1 (en) 1991-09-09
KR910011920A (ko) 1991-08-07
CN1174204A (zh) 1998-02-25
EP0435332A2 (en) 1991-07-03
ES2031800T3 (es) 1997-09-16
RU2092495C1 (ru) 1997-10-10
EP0435332B1 (en) 1997-04-16
US5153158A (en) 1992-10-06
ATE151782T1 (de) 1997-05-15
CZ694290A3 (en) 1996-07-17
DE69030489T2 (de) 1997-09-04
CA2033404A1 (en) 1991-06-30
JPH03203908A (ja) 1991-09-05

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