AU715831B2 - High activity catalysts for the preparation of polyethylene with an intermediate molecular weight distribution - Google Patents

High activity catalysts for the preparation of polyethylene with an intermediate molecular weight distribution Download PDF

Info

Publication number
AU715831B2
AU715831B2 AU35787/97A AU3578797A AU715831B2 AU 715831 B2 AU715831 B2 AU 715831B2 AU 35787/97 A AU35787/97 A AU 35787/97A AU 3578797 A AU3578797 A AU 3578797A AU 715831 B2 AU715831 B2 AU 715831B2
Authority
AU
Australia
Prior art keywords
catalyst
ethylene
reactor
molecular weight
molar ratio
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.)
Ceased
Application number
AU35787/97A
Other languages
English (en)
Other versions
AU3578797A (en
Inventor
Robert Ivan Mink
Thomas Edward Nowlin
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.)
ExxonMobil Oil Corp
Original Assignee
Mobil Oil 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 Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of AU3578797A publication Critical patent/AU3578797A/en
Application granted granted Critical
Publication of AU715831B2 publication Critical patent/AU715831B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/12—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
    • B01J31/122—Metal aryl or alkyl compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/12—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
    • B01J31/14—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron
    • B01J31/143—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron of aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
    • B01J31/38—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of titanium, zirconium or hafnium
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AU35787/97A 1996-07-11 1997-06-25 High activity catalysts for the preparation of polyethylene with an intermediate molecular weight distribution Ceased AU715831B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US67716396A 1996-07-11 1996-07-11
US08/677163 1996-07-11
PCT/US1997/011078 WO1998002245A1 (fr) 1996-07-11 1997-06-25 Catalyseurs a forte activite pour la preparation de polyethylene avec une repartition intermediaire des poids moleculaires

Publications (2)

Publication Number Publication Date
AU3578797A AU3578797A (en) 1998-02-09
AU715831B2 true AU715831B2 (en) 2000-02-10

Family

ID=24717594

Family Applications (1)

Application Number Title Priority Date Filing Date
AU35787/97A Ceased AU715831B2 (en) 1996-07-11 1997-06-25 High activity catalysts for the preparation of polyethylene with an intermediate molecular weight distribution

Country Status (7)

Country Link
EP (1) EP0910470A4 (fr)
JP (1) JP2000514492A (fr)
KR (1) KR20000023620A (fr)
AU (1) AU715831B2 (fr)
CA (1) CA2260026A1 (fr)
TW (1) TW494111B (fr)
WO (1) WO1998002245A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6399531B1 (en) 1999-12-28 2002-06-04 Union Carbide Chemicals & Plastics Technology Corporation Hybrid ziegler-natta and cycloalkadienyl catalysts for the production of polyolefins
US6444605B1 (en) 1999-12-28 2002-09-03 Union Carbide Chemicals & Plastics Technology Corporation Mixed metal alkoxide and cycloalkadienyl catalysts for the production of polyolefins
WO2003095508A2 (fr) 2002-05-06 2003-11-20 Union Carbide Chemicals & Plastics Technology Corporation Compositions de catalyseur mixte pour la production de polyolefines
EP1780225A1 (fr) * 2005-11-01 2007-05-02 Borealis Technology Oy Catalyseur Ziegler-Natta et son utilisation pour la preparation de polyolefines multimodales
EP3541852B1 (fr) * 2016-11-17 2024-04-03 Basell Polyolefine GmbH Composition de polyéthylène ayant un rapport de gonflement élevé
PL3545006T3 (pl) * 2016-11-24 2021-05-31 Basell Polyolefine Gmbh Kompozycja polietylenowa do formowania rozdmuchowego o wysokiej odporności na pękanie naprężeniowe
KR102109307B1 (ko) * 2016-11-24 2020-05-12 바젤 폴리올레핀 게엠베하 높은 스웰비 및 충격 저항을 갖는 블로우 성형용 폴리에틸렌 조성물

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301029A (en) * 1979-01-10 1981-11-17 Imperial Chemical Industries Limited Olefin polymerization catalyst and the production and use thereof
US4727049A (en) * 1984-07-09 1988-02-23 Toa Nenryo Kogyo Kabushiki Kaisha Catalyst component for polymerization of olefins

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5260245A (en) * 1992-10-19 1993-11-09 Mobil Oil Corporation High activity polyethylene catalysts

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301029A (en) * 1979-01-10 1981-11-17 Imperial Chemical Industries Limited Olefin polymerization catalyst and the production and use thereof
US4727049A (en) * 1984-07-09 1988-02-23 Toa Nenryo Kogyo Kabushiki Kaisha Catalyst component for polymerization of olefins

Also Published As

Publication number Publication date
AU3578797A (en) 1998-02-09
WO1998002245A1 (fr) 1998-01-22
CA2260026A1 (fr) 1998-01-22
EP0910470A4 (fr) 2000-08-09
TW494111B (en) 2002-07-11
JP2000514492A (ja) 2000-10-31
EP0910470A1 (fr) 1999-04-28
KR20000023620A (ko) 2000-04-25

Similar Documents

Publication Publication Date Title
US5470812A (en) High activity polyethylene catalysts prepared with alkoxysilane reagents
AU677145B2 (en) Catalyst composition
US4833111A (en) Catalyst composition for polymerizing alpha-olefin polymers of narrow molecular weight distribution
JP2774807B2 (ja) 分子量分布の狭いアルファオレフィンポリマー重合用触媒組成物
US5258345A (en) High-activity polyethylene catalysts
US5561091A (en) High activity polyethylene catalyst prepared from an alcohol and silicon tetrachloride
AU723865B2 (en) Ziegler-natta catalyst for ethylene polymerization or copolymerization
US5260245A (en) High activity polyethylene catalysts
US5442018A (en) Ethylene polymerization using a titanium and vanadium catalyst system in staged reactors
US5994256A (en) Process for forming a catalyst precursor for copolymerizing ethylene and an alpha-olefin of 3 to 10 carbon atoms
US5006506A (en) Modified chromium-containing catalyst composition for polymerizing olefins and method of preparing the catalyst composition
AU715831B2 (en) High activity catalysts for the preparation of polyethylene with an intermediate molecular weight distribution
AU758573B2 (en) High activity catalyst prepared with alkoxysilanes
US5330951A (en) Catalyst composition for polymerizing alpha-olefin
EP1052266A1 (fr) Catalyseur pour la polymérisation d'éthylène ayant une activité élevée
EP0518604B1 (fr) Catalyseurs de polymérisation d'éthylène à haute activité, préparés à partir d'agent oxidant
US4972033A (en) Olefin polymerization process for preparing high density or linear low density polymers of controlled molecular weight distribution
US5093443A (en) Alpha-olefins polymerization with chlorinated alcohol-containing catalyst composition
US4954470A (en) Chlorinated alcohol-containing catalyst composition for polymerizing alpha-olefins
AU700892B2 (en) Catalyst for the manufacture of polyethylene with a narrow molecular weight distribution
EP0664815B1 (fr) Procede de preparation d'une compostion de catalyseur
US20030054944A1 (en) Catalyst for polyethylene giving an improved short chain branching distribution

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)