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JPS57139106A - Polymerization of olefin - Google Patents

Polymerization of olefin

Info

Publication number
JPS57139106A
JPS57139106A JP2421981A JP2421981A JPS57139106A JP S57139106 A JPS57139106 A JP S57139106A JP 2421981 A JP2421981 A JP 2421981A JP 2421981 A JP2421981 A JP 2421981A JP S57139106 A JPS57139106 A JP S57139106A
Authority
JP
Japan
Prior art keywords
compound
halogen
olefin
ethylene
reaction product
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
JP2421981A
Other languages
Japanese (ja)
Inventor
Tadashi Ikegami
Yukitoshi Iwashita
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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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 Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Priority to JP2421981A priority Critical patent/JPS57139106A/en
Publication of JPS57139106A publication Critical patent/JPS57139106A/en
Pending legal-status Critical Current

Links

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  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

PURPOSE: To obtain a polymer in high catalytic efficiencies even at high temperatures with good process ecomomy, by copolymerizing ethylene with an α- olefin by use of a specified catalyst containing a reaction product between an organomagnesium compound and a halogen compound.
CONSTITUTION: Ethylene is copolymerized with an α-olefin other than ethylene or a polyene at a temperature ≥120°C in one or more of reaction zones in the presence of (A) a catalyst component prepared by contacting a titanium compound and a vanadium compound with a reaction product between a hydrocarbon solvent-soluble organomagnesium compound represented by formulaI, wherein M is a GroupIWIII metal of the periodic table, α, p, q, r and s are each ≥0 and satisfy relationships (II) and (III), wherein m is the valence of M, t≥0, R1 and R2 are each a 1W20C hydrocarbyl, X1 and X2 are each H, a halogen, oxygen or the like and D is an electron-donating organic compound, and at least one member selected from the group consisting of hydrogen chloride, organic halides, boron, aluminum and silicon and (B) an organoaluminum compound represented by formula IV, wherein R3 is 1W20C hydrocarbyl group, X3 is a halogen or the like and 2<n<3.
COPYRIGHT: (C)1982,JPO&Japio
JP2421981A 1981-02-23 1981-02-23 Polymerization of olefin Pending JPS57139106A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2421981A JPS57139106A (en) 1981-02-23 1981-02-23 Polymerization of olefin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2421981A JPS57139106A (en) 1981-02-23 1981-02-23 Polymerization of olefin

Publications (1)

Publication Number Publication Date
JPS57139106A true JPS57139106A (en) 1982-08-27

Family

ID=12132168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2421981A Pending JPS57139106A (en) 1981-02-23 1981-02-23 Polymerization of olefin

Country Status (1)

Country Link
JP (1) JPS57139106A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7320756B2 (en) * 2001-05-05 2008-01-22 Debasish Mukhopadhyay Method and apparatus for treatment of feedwaters by membrane separation under acidic conditions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7320756B2 (en) * 2001-05-05 2008-01-22 Debasish Mukhopadhyay Method and apparatus for treatment of feedwaters by membrane separation under acidic conditions

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