DE69208487D1 - Verfahren zur Herstellung eines festen Katalysatorbestandteils für Äthylen(co)polymerisation - Google Patents

Verfahren zur Herstellung eines festen Katalysatorbestandteils für Äthylen(co)polymerisation

Info

Publication number
DE69208487D1
DE69208487D1 DE69208487T DE69208487T DE69208487D1 DE 69208487 D1 DE69208487 D1 DE 69208487D1 DE 69208487 T DE69208487 T DE 69208487T DE 69208487 T DE69208487 T DE 69208487T DE 69208487 D1 DE69208487 D1 DE 69208487D1
Authority
DE
Germany
Prior art keywords
polymerization
ethylene
preparation
catalyst component
solid catalyst
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69208487T
Other languages
English (en)
Other versions
DE69208487T2 (de
Inventor
Luciano Dr Luciani
Federico Dr Milani
Maddalena Dr Pondrelli
Renzo Dr Invernizzi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Versalis SpA
Original Assignee
Enichem SpA
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 Enichem SpA filed Critical Enichem SpA
Application granted granted Critical
Publication of DE69208487D1 publication Critical patent/DE69208487D1/de
Publication of DE69208487T2 publication Critical patent/DE69208487T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • C08F10/02—Ethene

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)
DE69208487T 1991-02-28 1992-02-27 Verfahren zur Herstellung eines festen Katalysatorbestandteils für Äthylen(co)polymerisation Expired - Fee Related DE69208487T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI910521A IT1247109B (it) 1991-02-28 1991-02-28 Procedimento per la preparazione di un componente solido di catalizzatore per la co polimerizzazione dell'etilene.

Publications (2)

Publication Number Publication Date
DE69208487D1 true DE69208487D1 (de) 1996-04-04
DE69208487T2 DE69208487T2 (de) 1996-07-11

Family

ID=11358790

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69208487T Expired - Fee Related DE69208487T2 (de) 1991-02-28 1992-02-27 Verfahren zur Herstellung eines festen Katalysatorbestandteils für Äthylen(co)polymerisation

Country Status (23)

Country Link
US (1) US5258342A (de)
EP (1) EP0501491B1 (de)
JP (1) JPH04320407A (de)
KR (1) KR0184603B1 (de)
CN (1) CN1041832C (de)
AR (1) AR248146A1 (de)
AT (1) ATE134651T1 (de)
AU (1) AU652223B2 (de)
BR (1) BR9200679A (de)
CA (1) CA2061951C (de)
DE (1) DE69208487T2 (de)
DK (1) DK0501491T3 (de)
DZ (1) DZ1562A1 (de)
EG (1) EG20314A (de)
ES (1) ES2084201T3 (de)
FI (1) FI101886B1 (de)
GR (1) GR3019169T3 (de)
IT (1) IT1247109B (de)
MX (1) MX9200844A (de)
NO (1) NO178434C (de)
RU (1) RU2094440C1 (de)
SA (1) SA92120484B1 (de)
ZA (1) ZA921426B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1252041B (it) * 1990-10-11 1995-05-29 Enimont Anic Srl Componente solido di catalizzatore per la (co)polimerizzazione dell'etilene
US5231151A (en) * 1991-01-18 1993-07-27 The Dow Chemical Company Silica supported transition metal catalyst
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
US5470812A (en) * 1991-11-06 1995-11-28 Mobil Oil Corporation High activity polyethylene catalysts prepared with alkoxysilane reagents
ES2126870T3 (es) * 1993-11-18 1999-04-01 Mobil Oil Corp Una composicion catalitica para la copolimerizacion de etileno.
JPH10505622A (ja) 1994-09-08 1998-06-02 モービル・オイル・コーポレーション 単一の反応器内での広い／２モードのｍｗｄの樹脂の触媒制御
US5525678A (en) * 1994-09-22 1996-06-11 Mobil Oil Corporation Process for controlling the MWD of a broad/bimodal resin produced in a single reactor
US6486089B1 (en) 1995-11-09 2002-11-26 Exxonmobil Oil Corporation Bimetallic catalyst for ethylene polymerization reactions with uniform component distribution
US6417130B1 (en) 1996-03-25 2002-07-09 Exxonmobil Oil Corporation One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization
WO1998002247A1 (en) 1996-07-15 1998-01-22 Mobil Oil Corporation Comonomer pretreated bimetallic catalyst for blow molding and film applications
CZ34998A3 (cs) * 1997-02-17 1999-08-11 Pcd Polymere Gesellschaft M. B. H. Způsob přípravy pevného nosiče pro katalyzátory polymerace olefinů
US6051525A (en) 1997-07-14 2000-04-18 Mobil Corporation Catalyst for the manufacture of polyethylene with a broad or bimodal molecular weight distribution
US6153551A (en) 1997-07-14 2000-11-28 Mobil Oil Corporation Preparation of supported catalyst using trialkylaluminum-metallocene contact products
US6391816B1 (en) * 1999-10-27 2002-05-21 Phillips Petroleum Organometal compound catalyst
KR100496777B1 (ko) * 2003-01-23 2005-06-22 삼성토탈 주식회사 에틸렌 중합 및 공중합 방법
DE102004028765A1 (de) * 2004-06-16 2006-01-05 Basell Polyolefine Gmbh Chrom und Zirkon enthaltender Katalysator für die Polymerisation und/oder Copolymerisation von Olefinen
CA2629550C (en) * 2008-04-21 2015-03-31 Nova Chemicals Corporation Magnesium-titanium-hafnium for high temperature polymerization
US8716165B2 (en) * 2008-04-30 2014-05-06 Corning Incorporated Catalysts on substrates and methods for providing the same
US11124586B1 (en) 2020-11-09 2021-09-21 Chevron Phillips Chemical Company Lp Particle size control of metallocene catalyst systems in loop slurry polymerization reactors
WO2022125581A2 (en) 2020-12-08 2022-06-16 Chevron Phillips Chemical Company Lp Particle size control of supported chromium catalysts in loop slurry polymerization reactors
MX2024003133A (es) 2021-09-13 2024-06-19 Chevron Phillips Chemical Co Lp Modificacion con hidrociclon de componentes de sistema catalizador para uso en polimerizaciones de olefina.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324691A (en) * 1980-01-10 1982-04-13 Imperial Chemical Industries Limited Catalyst component
US4618660A (en) * 1984-06-29 1986-10-21 Exxon Research & Engineering Co. Polymerization catalyst
US4554265A (en) * 1984-06-29 1985-11-19 Exxon Research & Engineering Co. Polymerization catalyst
US4578373A (en) * 1984-09-04 1986-03-25 Exxon Research & Engineering Co. Polymerization catalyst system
US4562170A (en) * 1984-09-04 1985-12-31 Exxon Research & Engineering Co. Polymerization catalyst

Also Published As

Publication number Publication date
IT1247109B (it) 1994-12-12
ITMI910521A0 (it) 1991-02-28
ZA921426B (en) 1992-11-25
EP0501491A3 (en) 1993-02-17
GR3019169T3 (en) 1996-05-31
ES2084201T3 (es) 1996-05-01
EP0501491A2 (de) 1992-09-02
AU652223B2 (en) 1994-08-18
DZ1562A1 (fr) 2002-02-17
SA92120484B1 (ar) 2005-02-07
CA2061951A1 (en) 1992-08-29
RU2094440C1 (ru) 1997-10-27
CA2061951C (en) 2002-08-13
JPH04320407A (ja) 1992-11-11
DE69208487T2 (de) 1996-07-11
MX9200844A (es) 1992-09-01
CN1065275A (zh) 1992-10-14
CN1041832C (zh) 1999-01-27
AR248146A1 (es) 1995-06-30
EP0501491B1 (de) 1996-02-28
NO178434B (no) 1995-12-18
NO920783D0 (no) 1992-02-27
DK0501491T3 (da) 1996-03-18
US5258342A (en) 1993-11-02
NO920783L (no) 1992-08-31
BR9200679A (pt) 1992-11-10
FI101886B (fi) 1998-09-15
ITMI910521A1 (it) 1992-08-28
FI920873A0 (fi) 1992-02-27
NO178434C (no) 1996-03-27
ATE134651T1 (de) 1996-03-15
FI920873A (fi) 1992-08-29
FI101886B1 (fi) 1998-09-15
KR0184603B1 (ko) 1999-05-15
KR920016473A (ko) 1992-09-24
AU1130692A (en) 1992-09-03
EG20314A (en) 1998-10-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: POLIMERI EUROPA S.R.L., PALERMO, IT

8339 Ceased/non-payment of the annual fee