JPS5311982A - Preparation of ethylene polymers - Google Patents

Preparation of ethylene polymers

Info

Publication number
JPS5311982A
JPS5311982A JP8578476A JP8578476A JPS5311982A JP S5311982 A JPS5311982 A JP S5311982A JP 8578476 A JP8578476 A JP 8578476A JP 8578476 A JP8578476 A JP 8578476A JP S5311982 A JPS5311982 A JP S5311982A
Authority
JP
Japan
Prior art keywords
ethylene polymers
preparation
trialkylaluminum
ethylene
catalytic activity
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.)
Pending
Application number
JP8578476A
Other languages
Japanese (ja)
Inventor
Masuzo Yokoyama
Hajime Takahashi
Isamu Kobayashi
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
Application filed by Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Priority to JP8578476A priority Critical patent/JPS5311982A/en
Publication of JPS5311982A publication Critical patent/JPS5311982A/en
Pending legal-status Critical Current

Links

Classifications

    • 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

  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

PURPOSE: To prepare ethylene polymers with a high catalytic activity even at lower temperatures by polymerizing ethylene in the presence of a trialkylaluminum or alkylaluminum halide supported on a specific metallic compound with chromium oxide catalyst.
COPYRIGHT: (C)1978,JPO&Japio
JP8578476A 1976-07-19 1976-07-19 Preparation of ethylene polymers Pending JPS5311982A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8578476A JPS5311982A (en) 1976-07-19 1976-07-19 Preparation of ethylene polymers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8578476A JPS5311982A (en) 1976-07-19 1976-07-19 Preparation of ethylene polymers

Publications (1)

Publication Number Publication Date
JPS5311982A true JPS5311982A (en) 1978-02-02

Family

ID=13868500

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8578476A Pending JPS5311982A (en) 1976-07-19 1976-07-19 Preparation of ethylene polymers

Country Status (1)

Country Link
JP (1) JPS5311982A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0560128A3 (en) * 1992-03-12 1994-11-17 Basf Ag Solid material containing chemically bound alkyl metal groups and the use thereof
WO1995010542A1 (en) * 1993-10-15 1995-04-20 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
WO2005039763A1 (en) * 2003-10-15 2005-05-06 Basell Polyolefine Gmbh Supported metal alkyl compound and its preparation

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0560128A3 (en) * 1992-03-12 1994-11-17 Basf Ag Solid material containing chemically bound alkyl metal groups and the use thereof
WO1995010542A1 (en) * 1993-10-15 1995-04-20 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
US5516861A (en) * 1993-10-15 1996-05-14 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
US5516737A (en) * 1993-10-15 1996-05-14 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
WO2005039763A1 (en) * 2003-10-15 2005-05-06 Basell Polyolefine Gmbh Supported metal alkyl compound and its preparation
JP2007513210A (en) * 2003-10-15 2007-05-24 バーゼル・ポリオレフィン・ゲーエムベーハー Supported metal alkyl compounds and their preparation
US7649063B2 (en) 2003-10-15 2010-01-19 Basell Polyolefine Gmbh Supported metal alkyl compound and its preparation

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