CZ142995A3 - Catalyst carrier, metallocene supported catalysts and their use when preparing polyolefins - Google Patents

Catalyst carrier, metallocene supported catalysts and their use when preparing polyolefins

Info

Publication number
CZ142995A3
CZ142995A3 CZ951429A CZ142995A CZ142995A3 CZ 142995 A3 CZ142995 A3 CZ 142995A3 CZ 951429 A CZ951429 A CZ 951429A CZ 142995 A CZ142995 A CZ 142995A CZ 142995 A3 CZ142995 A3 CZ 142995A3
Authority
CZ
Czechia
Prior art keywords
catalyst carrier
supported catalysts
metallocene supported
preparing polyolefins
prodn
Prior art date
Application number
CZ951429A
Other languages
English (en)
Other versions
CZ288235B6 (en
Inventor
Eberhard Dr Ernst
Jens Dr Reubner
Wolfgang Dr Dipl Ing Neibl
Original Assignee
Danubia Petrochem Polymere
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 Danubia Petrochem Polymere filed Critical Danubia Petrochem Polymere
Publication of CZ142995A3 publication Critical patent/CZ142995A3/cs
Publication of CZ288235B6 publication Critical patent/CZ288235B6/cs

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
    • C08F4/00—Polymerisation catalysts
    • C08F4/02—Carriers therefor
    • C08F4/025—Metal oxides
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04—Monomers containing three or four carbon atoms
    • C08F110/06—Propene
    • 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
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
    • C08F4/61912—Component covered by group C08F4/60 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • 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
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
    • C08F4/61916—Component covered by group C08F4/60 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
    • 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
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
    • C08F4/6192—Component covered by group C08F4/60 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/61922—Component covered by group C08F4/60 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
    • 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
    • Y10S526/943—Polymerization with metallocene catalysts

Landscapes

  • 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)
  • Polymerization Catalysts (AREA)
CZ19951429A 1994-06-03 1995-06-02 Catalyst carrier, metallocene supported catalysts and their use in preparation of polyolefins CZ288235B6 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT113094 1994-06-03

Publications (2)

Publication Number Publication Date
CZ142995A3 true CZ142995A3 (en) 1995-12-13
CZ288235B6 CZ288235B6 (en) 2001-05-16

Family

ID=3507247

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ19951429A CZ288235B6 (en) 1994-06-03 1995-06-02 Catalyst carrier, metallocene supported catalysts and their use in preparation of polyolefins

Country Status (16)

Country Link
US (2) US5910463A (cs)
EP (1) EP0685494B1 (cs)
JP (1) JP3639346B2 (cs)
KR (1) KR100351013B1 (cs)
CN (1) CN1062871C (cs)
AT (1) ATE171957T1 (cs)
BR (1) BR9502617A (cs)
CA (1) CA2150890A1 (cs)
CZ (1) CZ288235B6 (cs)
DE (1) DE59503827D1 (cs)
DK (1) DK0685494T3 (cs)
ES (1) ES2122394T3 (cs)
FI (1) FI952640A7 (cs)
HU (1) HU215458B (cs)
NO (1) NO952191L (cs)
SK (1) SK280653B6 (cs)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0685494T3 (da) * 1994-06-03 1999-02-15 Pcd Polymere Ag Katalysatorbærere, understøttede metallocenkatalysatorer og deres anvendelse til fremstilling af polyolefiner
US6506866B2 (en) 1994-11-17 2003-01-14 Dow Global Technologies Inc. Ethylene copolymer compositions
DE69529230T2 (de) * 1994-11-17 2003-09-04 Dow Global Technologies, Inc. Trägerkatalysatorkomponent, Trägerkatalysator, ihre Herstellung und Additionspolymerisationsverfahren
US6043180A (en) * 1994-11-17 2000-03-28 The Dow Chemical Company Supported catalyst component, supported catalyst, their preparation, and addition polymerization process
EP0754706B1 (en) * 1995-07-08 1998-08-05 PCD-Polymere Gesellschaft m.b.H. Supported polymerization-catalyst and its use for olefin polymerization
CN1047388C (zh) * 1995-07-14 1999-12-15 中国石油化工总公司 负载型金属茂类化合物／铝氧烷催化剂的制备
AT403919B (de) * 1996-02-02 1998-06-25 Danubia Petrochem Polymere Verfahren zur herstellung von katalysatorträgern und geträgerter polyolefin-katalysatoren sowie deren verwendung für die herstellung von polyolefinen
JP3959132B2 (ja) * 1996-03-19 2007-08-15 住友化学株式会社 アルミニウム化合物含有固体触媒成分、オレフィン重合用触媒及びオレフィン重合体の製造方法
SG84505A1 (en) * 1996-06-12 2001-11-20 Phillips Petroleum Co Process for producing an organo-aluminoxane composition for olefin polymerization
EP0909279B1 (de) * 1996-07-04 2001-04-25 Basf Aktiengesellschaft Verfahren zur herstellung von geträgerten übergangsmetallkatalysatoren
CN1095474C (zh) * 1996-08-26 2002-12-04 中国石油化工集团公司 负载型金属茂催化剂、其制备及应用
CN1049439C (zh) * 1996-08-26 2000-02-16 中国石油化工总公司 负载型金属茂催化剂、其制备及应用
US6129904A (en) * 1996-09-19 2000-10-10 Sud-Chemie A.G. Aluminum oxide masses with very narrow pore radius distribution
US20030195109A1 (en) * 1996-10-31 2003-10-16 Jose Sancho Royo Catalytic systems for the polimerisation and copolimerisation of alpha-olefins
GB9700945D0 (en) 1997-01-17 1997-03-05 Bp Chem Int Ltd Catalyst activators
EP0864595B1 (en) * 1997-03-13 2001-08-16 Borealis Technology Oy Supported catalysts for the ringopening metathesis polymerization of cycloolefins
US5789502A (en) * 1997-04-22 1998-08-04 Fina Technology, Inc. Process for co-polymerization of propylene and ethylene
DE19733017A1 (de) * 1997-07-31 1999-02-04 Hoechst Ag Chemische Verbindung
DE69914012T2 (de) * 1998-04-27 2004-12-09 Repsol Quimica S.A. Katalysatorsysteme für die Polymerisation und Copolymerisation von Alpha-Olefinen
DE19821370A1 (de) * 1998-04-28 1999-11-18 Borealis Polymere Holding Gmbh Verfahren zur Herstellung von Katalysatorträgern und geträgerten Polyolefinkatalysatoren
AT406868B (de) * 1998-04-28 2000-10-25 Borealis Ag Verfahren zur herstellung von katalysatorträgern und geträgerten polyolefinkatalysatoren
DE69916358T2 (de) * 1998-04-29 2005-04-21 Repsol Quimica Sa Verfahren und Verwendung von heterogenen Katalysatorbestandteilen für die Olefinpolymerisation
US7220804B1 (en) * 2000-10-13 2007-05-22 Univation Technologies, Llc Method for preparing a catalyst system and its use in a polymerization process
ATE422508T1 (de) 2001-12-19 2009-02-15 Borealis Tech Oy Herstellung von geträgerten katalysatoren für die olefinpolymerisation
EP1323747A1 (en) 2001-12-19 2003-07-02 Borealis Technology Oy Production of olefin polymerisation catalysts
GB0220681D0 (en) * 2002-09-05 2002-10-16 Borealis Tech Oy Process
WO2006049699A1 (en) 2004-10-29 2006-05-11 Exxonmobil Chemical Patents Inc Catalyst compound containing divalent tridentate ligand
JP5346469B2 (ja) 2004-12-17 2013-11-20 揚子石油化工股▲分▼有限公司 担持非メタロセンオレフィン重合触媒、その調製方法及び使用方法
KR101207294B1 (ko) 2007-10-16 2012-12-03 시노펙 양지 페트로케미컬 컴퍼니 엘티디. 담지된 비-메탈로센 촉매 및 이의 제조방법
WO2009052701A1 (en) 2007-10-16 2009-04-30 Sinopec Yangzi Petrochemical Company Ltd. Non-metallocene catalyst supported on magnesium compound and its preparation method
US8598094B2 (en) * 2007-11-30 2013-12-03 Halliburton Energy Services, Inc. Methods and compostions for preventing scale and diageneous reactions in subterranean formations
KR100996336B1 (ko) 2008-08-26 2010-11-24 삼성토탈 주식회사 폴리올레핀 중합용 촉매의 제조방법
US8307897B2 (en) 2008-10-10 2012-11-13 Halliburton Energy Services, Inc. Geochemical control of fracturing fluids
US20110256632A1 (en) 2009-01-08 2011-10-20 Univation Technologies, Llc Additive for Polyolefin Polymerization Processes
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
EP2438092A1 (en) * 2009-06-04 2012-04-11 Teijin Aramid B.V. Process for manufacturing ultra-high molecular weight polyethylene catalyst
WO2011011427A1 (en) 2009-07-23 2011-01-27 Univation Technologies, Llc Polymerization reaction system
WO2011050566A1 (zh) 2009-10-26 2011-05-05 中国石油化工股份有限公司 负载型非茂金属催化剂、其制备方法及其应用
WO2011050565A1 (zh) 2009-10-26 2011-05-05 中国石油化工股份有限公司 负载型非茂金属催化剂、其制备方法及其应用
US8952113B2 (en) 2009-11-13 2015-02-10 China Petroleum & Chemical Corp. Supported nonmetallocene catalyst, preparation and use thereof
EP2500364B1 (en) 2009-11-13 2020-03-04 China Petroleum & Chemical Corporation Supported non-metallocene catalyst preparation method and application thereof
WO2011078923A1 (en) 2009-12-23 2011-06-30 Univation Technologies, Llc Methods for producing catalyst systems
KR101846489B1 (ko) 2010-11-22 2018-04-09 알베마를 코포레이션 활성화제 조성물, 그의 제법 및 촉매 작용에서의 그의 용도
CN103347905B (zh) 2010-12-22 2015-12-16 尤尼威蒂恩技术有限责任公司 用于聚烯烃聚合方法的添加剂
CN102153681B (zh) * 2010-12-30 2012-07-18 湖南大学 一种负载型茂金属催化剂及其应用
PT2841471T (pt) * 2012-04-27 2020-05-29 Grace W R & Co Composições de ativador, a sua preparação e a sua utilização em catalisadores
US10471641B2 (en) 2015-01-21 2019-11-12 Univation Technologies, Llc Methods for controlling polymer chain scission
CA2974122C (en) 2015-01-21 2023-09-19 Univation Technologies, Llc Methods for gel reduction in polyolefins
KR102028736B1 (ko) * 2015-03-19 2019-10-04 주식회사 엘지화학 혼성 담지 메탈로센 촉매의 제조방법 및 이를 이용하여 제조된 혼성 담지 메탈로센 촉매
EP3601386A1 (en) * 2017-03-21 2020-02-05 ExxonMobil Chemical Patents Inc. Processes for preparing a catalyst system and polymerizing olefins

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE296898C (cs) *
DE870242C (de) 1941-09-26 1953-03-12 Degussa Verfahren zum Verdicken von Fluessigkeiten
SU422255A1 (ru) * 1970-10-05 1976-07-25 Институт Химии Нефти И Природных Солей Ан Казахской Сср Способ получени карбоцепных полимеров
GB1489599A (en) * 1973-10-09 1977-10-19 Nippon Oil Co Ltd Process for preparing polyolefins and catalyst and catalyst component therefor
SU597201A1 (ru) * 1975-11-20 1986-03-15 Ордена Ленина Институт Химической Физики Ан Ссср Катализатор ди-,олиго- и (со)полимеризации @ -олефинов
US4169926A (en) * 1978-01-16 1979-10-02 Phillips Petroleum Company Inorganic hydrogels and uses thereof
US4530912A (en) * 1981-06-04 1985-07-23 Chemplex Company Polymerization catalyst and method
US4435519A (en) * 1982-11-24 1984-03-06 Cities Service Co. Novel catalyst composition
JP2566889B2 (ja) * 1987-07-13 1996-12-25 出光興産株式会社 オレフィン系重合体またはスチレン系重合体の製造方法
DE3726067A1 (de) * 1987-08-06 1989-02-16 Hoechst Ag Verfahren zur herstellung von 1-olefinpolymeren
US4912075A (en) * 1987-12-17 1990-03-27 Exxon Chemical Patents Inc. Method for preparing a supported metallocene-alumoxane catalyst for gas phase polymerization
JPH0791327B2 (ja) * 1988-03-24 1995-10-04 出光興産株式会社 スチレン系重合体の製造方法とその触媒
IL96810A0 (en) 1990-01-02 1991-09-16 Exxon Chemical Patents Inc Supported ionic metallocene catalysts for olefin polymerization and methods for the preparation thereof
FR2660926B1 (fr) * 1990-04-11 1992-07-31 Bp Chemicals Snc Prepolymere d'alpha-olefine contenant un metal de transition et procede de polymerisation d'alpha-olefine en phase gazeuse mettant en óoeuvre le prepolymere.
JP2935878B2 (ja) * 1990-08-22 1999-08-16 チッソ株式会社 オレフィン重合用触媒成分
KR100192716B1 (ko) * 1991-01-18 1999-06-15 그레이스 스티븐 에스. 실리카 지지된 전이금속 촉매
TW300901B (cs) * 1991-08-26 1997-03-21 Hoechst Ag
DE4139262A1 (de) * 1991-11-29 1993-06-03 Basf Ag Getraegerte katalysatorsysteme zur polymerisation von c(pfeil abwaerts)2(pfeil abwaerts)- bis c(pfeil abwaerts)1(pfeil abwaerts)(pfeil abwaerts)0(pfeil abwaerts)-alkenen
FI112233B (fi) 1992-04-01 2003-11-14 Basell Polyolefine Gmbh Katalyytti olefiinipolymerointia varten, menetelmä sen valmistamiseksi ja sen käyttö
EP0578838A1 (en) * 1992-04-29 1994-01-19 Hoechst Aktiengesellschaft Olefin polymerization catalyst, process for its preparation, and its use
US5240894A (en) * 1992-05-18 1993-08-31 Exxon Chemical Patents Inc. Method for making and using a supported metallocene catalyst system
DE4228711A1 (de) 1992-08-28 1994-03-03 Degussa Silicium-Aluminium-Mischoxid
US5539069A (en) * 1993-08-10 1996-07-23 Mitsui Petrochemical Industries, Ltd. Olefin polymerization catalysts and methods of olefin polymerization
US5648310A (en) * 1993-12-23 1997-07-15 Union Carbide Chemicals & Plastics Technology Corporation Spray dried, filled metallocene catalyst composition for use in polyolefin manufacture
AT401520B (de) 1994-03-22 1996-09-25 Danubia Petrochem Polymere Metallocene und deren einsatz für die olefinpolymerisation
DK0685494T3 (da) * 1994-06-03 1999-02-15 Pcd Polymere Ag Katalysatorbærere, understøttede metallocenkatalysatorer og deres anvendelse til fremstilling af polyolefiner
US5468702A (en) * 1994-07-07 1995-11-21 Exxon Chemical Patents Inc. Method for making a catalyst system
US5670589A (en) * 1995-02-08 1997-09-23 Phillips Petroleum Company Organoaluminoxy product, catalyst systems, preparation, and use
CN1116309C (zh) * 1995-03-10 2003-07-30 陶氏环球技术公司 负载型催化剂组分、负载型催化剂及制备方法,聚合方法,配位化合物及其制备方法

Also Published As

Publication number Publication date
DE59503827D1 (de) 1998-11-12
NO952191D0 (no) 1995-06-02
EP0685494B1 (de) 1998-10-07
CZ288235B6 (en) 2001-05-16
FI952640A0 (fi) 1995-05-31
KR100351013B1 (ko) 2002-11-05
HU9501631D0 (en) 1995-07-28
CN1062871C (zh) 2001-03-07
HU215458B (hu) 1999-01-28
US5910463A (en) 1999-06-08
ATE171957T1 (de) 1998-10-15
CN1120550A (zh) 1996-04-17
JP3639346B2 (ja) 2005-04-20
CA2150890A1 (en) 1995-12-04
SK280653B6 (sk) 2000-05-16
EP0685494A1 (de) 1995-12-06
FI952640L (fi) 1995-12-04
FI952640A7 (fi) 1995-12-04
DK0685494T3 (da) 1999-02-15
BR9502617A (pt) 1996-03-05
HUT73069A (en) 1996-06-28
ES2122394T3 (es) 1998-12-16
US6069108A (en) 2000-05-30
JPH0848712A (ja) 1996-02-20
KR960000932A (ko) 1996-01-25
SK73495A3 (en) 1995-12-06
NO952191L (no) 1995-12-04

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