BR8805553A - Processo para a producao de um homopolimero ou copolimero de etileno;e sistema catalisador misto - Google Patents

Processo para a producao de um homopolimero ou copolimero de etileno;e sistema catalisador misto

Info

Publication number
BR8805553A
BR8805553A BR8805553A BR8805553A BR8805553A BR 8805553 A BR8805553 A BR 8805553A BR 8805553 A BR8805553 A BR 8805553A BR 8805553 A BR8805553 A BR 8805553A BR 8805553 A BR8805553 A BR 8805553A
Authority
BR
Brazil
Prior art keywords
copolymer
production
catalyst system
ethylene homopolymer
mixed catalyst
Prior art date
Application number
BR8805553A
Other languages
English (en)
Inventor
Sari-Beth Samuels
Frederick John Karol
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of BR8805553A publication Critical patent/BR8805553A/pt

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
    • 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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyethers (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR8805553A 1987-10-29 1988-10-27 Processo para a producao de um homopolimero ou copolimero de etileno;e sistema catalisador misto BR8805553A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/114,040 US4918038A (en) 1987-10-29 1987-10-29 Process for the production of polyethylene with a broad and/or bimodal molecular weight distribution

Publications (1)

Publication Number Publication Date
BR8805553A true BR8805553A (pt) 1989-07-11

Family

ID=22353036

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8805553A BR8805553A (pt) 1987-10-29 1988-10-27 Processo para a producao de um homopolimero ou copolimero de etileno;e sistema catalisador misto

Country Status (26)

Country Link
US (1) US4918038A (pt)
EP (1) EP0314165B1 (pt)
JP (1) JPH0721025B2 (pt)
KR (1) KR930008597B1 (pt)
CN (1) CN1035298A (pt)
AR (1) AR244246A1 (pt)
AT (1) ATE66004T1 (pt)
AU (1) AU605926B2 (pt)
BR (1) BR8805553A (pt)
CA (1) CA1327784C (pt)
CS (1) CS275370B2 (pt)
DE (1) DE3864117D1 (pt)
EG (1) EG18861A (pt)
ES (1) ES2024612B3 (pt)
FI (1) FI884986A (pt)
GR (1) GR3002439T3 (pt)
HU (1) HU202256B (pt)
IN (1) IN172067B (pt)
MY (1) MY103632A (pt)
NO (1) NO172443C (pt)
NZ (1) NZ226766A (pt)
PH (1) PH26294A (pt)
PL (1) PL159271B1 (pt)
PT (1) PT88879B (pt)
TR (1) TR23815A (pt)
ZA (1) ZA888126B (pt)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
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US5070055A (en) * 1990-06-29 1991-12-03 Union Carbide Chemicals And Plastics Technology Corporation Novel coimpregnated vanadium-zirconium catalyst for making polyethylene with broad or bimodal MW distribution
US6172173B1 (en) 1991-01-18 2001-01-09 The Dow Chemical Company Silica supported transition metal catalyst
US6747113B1 (en) 1991-01-18 2004-06-08 The Dow Chemical Company Silica supported transition metal catalyst
US5231151A (en) * 1991-01-18 1993-07-27 The Dow Chemical Company Silica supported transition metal catalyst
US6316546B1 (en) * 1991-03-06 2001-11-13 Exxonmobil Oil Corporation Ethylene polymer film resins
US6194520B1 (en) * 1991-03-06 2001-02-27 Mobil Oil Corporation Ethylene polymer resins for blow molding applications
US5204304A (en) * 1991-06-04 1993-04-20 Quantum Chemical Corporation Vanadium-containing polymerization catalyst
US5155079A (en) * 1991-06-07 1992-10-13 Quantum Chemical Corporation Multiple site olefin polymerization catalysts
TR26714A (tr) * 1991-07-17 1995-05-15 Union Carbide Chem Plastic GENIS VEYA CIFT DORUKLU MOLEKüL AGIRLIGI DAGILIMINA SAHIP POLIETILEN YAPMAYA MAHSUS YENI BIRLIKTE EMDIRILMIS VANADYUM-ZIRKONYUM KATALIZÖRü
US5231066A (en) * 1991-09-11 1993-07-27 Quantum Chemical Corporation Bimodal silica gel, its preparation and use as a catalyst support
US5399540A (en) * 1993-02-12 1995-03-21 Quantum Chemical Corporation ZR/V multi-site olefin polymerization catalyst
US5374597A (en) * 1993-02-12 1994-12-20 Quantum Chemical Corporation Vanadium based olefin polymerization catalyst
US5405817A (en) * 1993-02-12 1995-04-11 Quantum Chemical Corporation V/TI multi-site olefin polymerization catalyst
US5416053A (en) * 1993-06-28 1995-05-16 Union Carbide Chemicals & Plastics Technology Corporation Homogenous polyethylenes and ethylene/propylene copolymers rubbers
KR100347167B1 (ko) * 1993-10-21 2002-11-30 엑손모빌 오일 코포레이션 두가지유형의분자량분포를갖는폴리올레핀혼합물
US5614456A (en) * 1993-11-15 1997-03-25 Mobil Oil Corporation Catalyst for bimodal molecular weight distribution ethylene polymers and copolymers
US5442018A (en) * 1994-04-01 1995-08-15 Union Carbide Chemicals & Plastics Technology Corporation Ethylene polymerization using a titanium and vanadium catalyst system in staged reactors
EP0692498A1 (en) * 1994-07-13 1996-01-17 Quantum Chemical Corporation Vanadium-containing polymerization catalyst
US5670439A (en) * 1995-03-29 1997-09-23 Quantum Chemical Corporation Vanadium-containing catalyst system
US5534472A (en) * 1995-03-29 1996-07-09 Quantum Chemical Corporation Vanadium-containing catalyst system
US5882750A (en) * 1995-07-03 1999-03-16 Mobil Oil Corporation Single reactor bimodal HMW-HDPE film resin with improved bubble stability
US6486089B1 (en) 1995-11-09 2002-11-26 Exxonmobil Oil Corporation Bimetallic catalyst for ethylene polymerization reactions with uniform component distribution
NO960350A (no) 1996-01-26 1997-04-28 Borealis As Fremgangsmåte og katalysatorsystem for polymerisering av etylen, eventuelt sammen med <alfa>-olefiner, og fremstilt polymermateriale
US6417130B1 (en) 1996-03-25 2002-07-09 Exxonmobil Oil Corporation One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization
AU3505497A (en) * 1996-07-15 1998-02-09 Mobil Oil Corporation Comonomer pretreated bimetallic catalyst for blow molding and film applications
US6153551A (en) 1997-07-14 2000-11-28 Mobil Oil Corporation Preparation of supported catalyst using trialkylaluminum-metallocene contact products
US6051525A (en) * 1997-07-14 2000-04-18 Mobil Corporation Catalyst for the manufacture of polyethylene with a broad or bimodal molecular weight distribution
CN1118488C (zh) * 1999-02-14 2003-08-20 中国石油化工集团公司北京化工研究院 用于乙烯聚合或共聚合的催化剂及其制法和该催化剂的应用
US6388017B1 (en) * 2000-05-24 2002-05-14 Phillips Petroleum Company Process for producing a polymer composition
US6462149B1 (en) * 2000-09-22 2002-10-08 Union Carbide Chemicals & Plastics Technology Corporation Control of resin split in single-reactor manufacture of bimodal polyolefins
CA2465647C (en) * 2001-11-30 2010-12-14 Exxonmobil Chemical Patents, Inc. Ethylene/alpha-olefin copolymer made with a non-single-site/single-site catalyst combination, its preparation and use
WO2005100414A1 (en) * 2004-04-07 2005-10-27 Union Carbide Chemicals & Plastics Technology Corporation Method of controlling olefin polymerization
AR048828A1 (es) * 2004-04-13 2006-05-31 Union Carbide Chem Plastic Uso de un fraccionamiento instantaneo para mejorar el control del reactor
ITMI20041070A1 (it) * 2004-05-27 2004-08-27 Polimeri Europa Spa Promotori clorurati per catalissatori di polimerizzazione a base di vanadio
EP1803747A1 (en) 2005-12-30 2007-07-04 Borealis Technology Oy Surface-modified polymerization catalysts for the preparation of low-gel polyolefin films
KR100718022B1 (ko) * 2006-04-25 2007-05-14 한화석유화학 주식회사 트리 내성 가교 폴리올레핀 조성물
BRPI0922454A2 (pt) 2008-12-18 2018-05-22 Univation Tech Llc método para tratamento de leito de semente para uma reação de polimerização
ES2823768T3 (es) 2012-12-28 2021-05-10 Univation Tech Llc Métodos para integrar la producción de aluminoxano en la producción de catalizador
EP3747913B1 (en) 2014-04-02 2024-04-17 Univation Technologies, LLC Continuity compositions and olefin polymerisation method using the same
EP3268399B1 (en) 2015-03-10 2021-01-20 Univation Technologies, LLC Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes
CA2983736C (en) 2015-04-27 2023-09-12 Univation Technologies, Llc Supported catalyst compositions having improved flow properties and preparation thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1542970A (fr) * 1966-10-20 1968-10-18 Scholven Chemie Ag Procédé pour la polymérisation des oléfines
US4174429A (en) * 1975-03-28 1979-11-13 Montedison S.P.A. Process for polymerizing olefins
IT1037112B (it) * 1975-03-28 1979-11-10 Montedison Spa Catalizzatori per la polimerizzazione delle olfine
US4397761A (en) * 1980-12-31 1983-08-09 Phillips Petroleum Company Phosphate containing support for vanadium catalyst
US4508842A (en) * 1983-03-29 1985-04-02 Union Carbide Corporation Ethylene polymerization using supported vanadium catalyst
IL71356A (en) * 1983-03-29 1987-07-31 Union Carbide Corp Process for producing polyethylene,a supported vanadium catalyst precursor therefor and a catalyst composition containing said supported precursor
US4607019A (en) * 1984-12-12 1986-08-19 Exxon Research & Engineering Co. Polymerization catalyst, production and use
FR2574801A1 (fr) * 1984-12-14 1986-06-20 Exxon Research Engineering Co Procede a une seule etape pour la production de copolymeres d'ethylene a distribution bimodale de poids moleculaire
MA21070A1 (fr) * 1986-09-30 1988-04-01 Union Carbide Corp Catalyseur de polymerisation de l'ethytene .

Also Published As

Publication number Publication date
ES2024612B3 (es) 1992-03-01
CA1327784C (en) 1994-03-15
AR244246A1 (es) 1993-10-29
ATE66004T1 (de) 1991-08-15
EP0314165A1 (en) 1989-05-03
PT88879B (pt) 1993-04-30
TR23815A (tr) 1990-09-13
IN172067B (pt) 1993-03-27
NO884814D0 (no) 1988-10-28
NO884814L (no) 1989-05-02
HU202256B (en) 1991-02-28
US4918038A (en) 1990-04-17
PL275557A1 (en) 1989-07-24
CS275370B2 (en) 1992-02-19
CS711688A2 (en) 1991-04-11
NO172443B (no) 1993-04-13
EG18861A (en) 1994-11-30
EP0314165B1 (en) 1991-08-07
PH26294A (en) 1992-04-10
DE3864117D1 (de) 1991-09-12
HUT49633A (en) 1989-10-30
PL159271B1 (pl) 1992-12-31
GR3002439T3 (en) 1992-12-30
KR890006676A (ko) 1989-06-15
FI884986A0 (fi) 1988-10-28
JPH0721025B2 (ja) 1995-03-08
CN1035298A (zh) 1989-09-06
KR930008597B1 (ko) 1993-09-10
FI884986A (fi) 1989-04-30
AU2442088A (en) 1989-05-04
NO172443C (no) 1993-07-21
AU605926B2 (en) 1991-01-24
NZ226766A (en) 1990-05-28
JPH01198607A (ja) 1989-08-10
MY103632A (en) 1993-08-28
ZA888126B (en) 1989-07-26

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Legal Events

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FD3 Appl. lapsed due to non-payment of renewal fee