ZA921426B - Process for the preparation of a solid component of catalyst for the(co)polymerization of ethylene - Google Patents

Process for the preparation of a solid component of catalyst for the(co)polymerization of ethylene

Info

Publication number
ZA921426B
ZA921426B ZA921426A ZA921426A ZA921426B ZA 921426 B ZA921426 B ZA 921426B ZA 921426 A ZA921426 A ZA 921426A ZA 921426 A ZA921426 A ZA 921426A ZA 921426 B ZA921426 B ZA 921426B
Authority
ZA
South Africa
Prior art keywords
polymerization
catalyst
ethylene
preparation
solid component
Prior art date
Application number
ZA921426A
Other languages
English (en)
Inventor
Luciano Luciani
Luciani Luciano
Federico Milani
Milani Federico
Maddalena Pondrelli
Pondrelli Maddalena
Renzo Invernizzi
Invernizzi Renzo
Original Assignee
Enichem Polimeri
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 Polimeri filed Critical Enichem Polimeri
Publication of ZA921426B publication Critical patent/ZA921426B/xx

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)
ZA921426A 1991-02-28 1992-02-26 Process for the preparation of a solid component of catalyst for the(co)polymerization of ethylene ZA921426B (en)

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 (1)

Publication Number Publication Date
ZA921426B true ZA921426B (en) 1992-11-25

Family

ID=11358790

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA921426A ZA921426B (en) 1991-02-28 1992-02-26 Process for the preparation of a solid component of catalyst for the(co)polymerization of ethylene

Country Status (23)

Country Link
US (1) US5258342A (fr)
EP (1) EP0501491B1 (fr)
JP (1) JPH04320407A (fr)
KR (1) KR0184603B1 (fr)
CN (1) CN1041832C (fr)
AR (1) AR248146A1 (fr)
AT (1) ATE134651T1 (fr)
AU (1) AU652223B2 (fr)
BR (1) BR9200679A (fr)
CA (1) CA2061951C (fr)
DE (1) DE69208487T2 (fr)
DK (1) DK0501491T3 (fr)
DZ (1) DZ1562A1 (fr)
EG (1) EG20314A (fr)
ES (1) ES2084201T3 (fr)
FI (1) FI101886B (fr)
GR (1) GR3019169T3 (fr)
IT (1) IT1247109B (fr)
MX (1) MX9200844A (fr)
NO (1) NO178434C (fr)
RU (1) RU2094440C1 (fr)
SA (1) SA92120484B1 (fr)
ZA (1) ZA921426B (fr)

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
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
EP0729478B1 (fr) * 1993-11-18 1999-01-07 Mobil Oil Corporation Composition de catalyseur pour la copolymerisation de l'ethylene
DE69522004T2 (de) * 1994-09-08 2001-11-15 Mobil Oil Corp Katalytische kontrolle der molekulargewichtsverteilung eines breit/bimodalen harzes in einem einzigen katalytischen reaktor
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 (fr) 1996-07-15 1998-01-22 Mobil Oil Corporation Catalyseur bimetallique pretraite par comonomere pour le moulage par soufflage et pour des applications en films
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 (fr) * 2008-04-21 2015-03-31 Nova Chemicals Corporation Alliage de magnesium-titanium-hafnium pour polymerisation a haute temperature
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 (fr) 2020-12-08 2022-06-16 Chevron Phillips Chemical Company Lp Contrôle de taille de particules de catalyseurs au chrome supportés dans des réacteurs de polymérisation à boues liquides à boucle
CN117980344A (zh) 2021-09-13 2024-05-03 切弗朗菲利浦化学公司 水力旋流器对用于烯烃聚合的催化剂体系组分的修改

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
US4562170A (en) * 1984-09-04 1985-12-31 Exxon Research & Engineering Co. Polymerization catalyst
US4578373A (en) * 1984-09-04 1986-03-25 Exxon Research & Engineering Co. Polymerization catalyst system

Also Published As

Publication number Publication date
CN1041832C (zh) 1999-01-27
CA2061951A1 (fr) 1992-08-29
CN1065275A (zh) 1992-10-14
MX9200844A (es) 1992-09-01
US5258342A (en) 1993-11-02
DK0501491T3 (da) 1996-03-18
NO920783L (no) 1992-08-31
GR3019169T3 (en) 1996-05-31
ITMI910521A0 (it) 1991-02-28
AU1130692A (en) 1992-09-03
JPH04320407A (ja) 1992-11-11
KR920016473A (ko) 1992-09-24
FI920873A0 (fi) 1992-02-27
BR9200679A (pt) 1992-11-10
DE69208487D1 (de) 1996-04-04
ITMI910521A1 (it) 1992-08-28
SA92120484B1 (ar) 2005-02-07
DE69208487T2 (de) 1996-07-11
EG20314A (en) 1998-10-31
NO178434C (no) 1996-03-27
FI101886B1 (fi) 1998-09-15
EP0501491A2 (fr) 1992-09-02
IT1247109B (it) 1994-12-12
RU2094440C1 (ru) 1997-10-27
ATE134651T1 (de) 1996-03-15
FI101886B (fi) 1998-09-15
CA2061951C (fr) 2002-08-13
EP0501491A3 (en) 1993-02-17
DZ1562A1 (fr) 2002-02-17
NO178434B (no) 1995-12-18
EP0501491B1 (fr) 1996-02-28
KR0184603B1 (ko) 1999-05-15
ES2084201T3 (es) 1996-05-01
AR248146A1 (es) 1995-06-30
NO920783D0 (no) 1992-02-27
AU652223B2 (en) 1994-08-18
FI920873A (fi) 1992-08-29

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