GB2057468B - Process for polymerizing ethylene - Google Patents

Process for polymerizing ethylene

Info

Publication number
GB2057468B
GB2057468B GB8024252A GB8024252A GB2057468B GB 2057468 B GB2057468 B GB 2057468B GB 8024252 A GB8024252 A GB 8024252A GB 8024252 A GB8024252 A GB 8024252A GB 2057468 B GB2057468 B GB 2057468B
Authority
GB
United Kingdom
Prior art keywords
polymerizing ethylene
polymerizing
ethylene
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
Application number
GB8024252A
Other versions
GB2057468A (en
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.)
Mitsubishi Petrochemical Co Ltd
Original Assignee
Mitsubishi Petrochemical Co Ltd
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
Priority claimed from JP9389979A external-priority patent/JPS5618607A/en
Priority claimed from JP2714680A external-priority patent/JPS56122807A/en
Priority claimed from JP6564080A external-priority patent/JPS56161407A/en
Priority claimed from JP6563980A external-priority patent/JPS56161406A/en
Application filed by Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Publication of GB2057468A publication Critical patent/GB2057468A/en
Application granted granted Critical
Publication of GB2057468B publication Critical patent/GB2057468B/en
Expired 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
    • 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
    • C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type 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
    • C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/04—Dual catalyst, i.e. use of two different catalysts, where none of the catalysts is a metallocene

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)
GB8024252A 1979-07-24 1980-07-24 Process for polymerizing ethylene Expired GB2057468B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP9389979A JPS5618607A (en) 1979-07-24 1979-07-24 Polymerization of ethylene
JP2714680A JPS56122807A (en) 1980-03-04 1980-03-04 Polymerization of ethylene
JP6564080A JPS56161407A (en) 1980-05-17 1980-05-17 Polymerization of ethylene
JP6563980A JPS56161406A (en) 1980-05-17 1980-05-17 Polymerization of ethylene

Publications (2)

Publication Number Publication Date
GB2057468A GB2057468A (en) 1981-04-01
GB2057468B true GB2057468B (en) 1984-01-11

Family

ID=27458631

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8024252A Expired GB2057468B (en) 1979-07-24 1980-07-24 Process for polymerizing ethylene

Country Status (2)

Country Link
DE (1) DE3027885A1 (en)
GB (1) GB2057468B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58125706A (en) * 1982-01-22 1983-07-26 Mitsubishi Petrochem Co Ltd Polymerization method of ethylene
JPS59120602A (en) * 1982-12-27 1984-07-12 Nippon Oil Co Ltd Production of polyolefin
US4681924A (en) * 1982-12-29 1987-07-21 National Distillers And Chemical Corporation Catalyst systems for polymerizations at high temperatures
US4981928A (en) * 1983-08-04 1991-01-01 Exxon Research And Engineering Company Supported polyolefin catalyst for polymerization of ethylene under high temperatures
US4490514A (en) * 1983-08-16 1984-12-25 Chemplex Company High-temperature ethylene polymerization and copolymerization using dialuminoxane cocatalysts
US4814314A (en) * 1986-09-26 1989-03-21 Mitsubishi Petrochemical Company Limited Catalyst for olefin polymerization
US5122491A (en) * 1987-04-20 1992-06-16 Mitsui Petrochemical Industries, Ltd. Catalyst for polymerizing an olefin and process for polymerizing an olefin
US5206199A (en) * 1987-04-20 1993-04-27 Mitsui Petrochemical Industries, Ltd. Catalyst for polymerizing an olefin and process for polymerizing an olefin
JPH0780968B2 (en) * 1987-09-09 1995-08-30 住友化学工業株式会社 Process for producing olefin polymer
JP2758415B2 (en) * 1988-11-17 1998-05-28 三菱化学株式会社 Production of α-olefin polymer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2882264A (en) * 1955-10-10 1959-04-14 Dow Chemical Co Polymerization of ethylene
YU35844B (en) * 1968-11-25 1981-08-31 Montedison Spa Process for obtaining catalysts for the polymerization of olefines
FR2202899B1 (en) * 1972-10-13 1977-01-14 Ethylene Plastique Sa
GB1456841A (en) * 1973-03-29 1976-11-24 Ici Ltd Ethylene polymerisation
FR2342306A1 (en) * 1976-02-25 1977-09-23 Charbonnages Ste Chimique IMPROVED PROCESS FOR IONIC POLYMERIZATION OF ETHYLENE UNDER HIGH PRESSURE

Also Published As

Publication number Publication date
DE3027885C2 (en) 1993-05-06
DE3027885A1 (en) 1981-02-12
GB2057468A (en) 1981-04-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920724