JPS5716005A - Production of polyolefin - Google Patents

Production of polyolefin

Info

Publication number
JPS5716005A
JPS5716005A JP9072080A JP9072080A JPS5716005A JP S5716005 A JPS5716005 A JP S5716005A JP 9072080 A JP9072080 A JP 9072080A JP 9072080 A JP9072080 A JP 9072080A JP S5716005 A JPS5716005 A JP S5716005A
Authority
JP
Japan
Prior art keywords
compound
polymerization
conducting
contacting
formula
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.)
Granted
Application number
JP9072080A
Other languages
Japanese (ja)
Other versions
JPS6019923B2 (en
Inventor
Masayasu Furusato
Hisaya Sakurai
Yoshihiko Katayama
Tadashi Ikegami
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 Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry 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 Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP55090720A priority Critical patent/JPS6019923B2/en
Priority to CA357,979A priority patent/CA1129400A/en
Priority to US06/177,547 priority patent/US4330647A/en
Publication of JPS5716005A publication Critical patent/JPS5716005A/en
Publication of JPS6019923B2 publication Critical patent/JPS6019923B2/en
Expired legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To obtain titled polymer efficiently without lowering catalytic efficiencies even at high temperatures, by conducting the polymerization by using an organometallic compound and a catalyst component prepared by contacting a Ti or V compound with a reaction product between a specified organic Mg compound and a halide.
CONSTITUTION: A polyolefin is produced by conducting the polymerization at 120W 320°C in solution under a single- or multi-stage condition by using both an organometallic compound and a catalyst component prepared by contacting a reaction product between (A) a hydrocarbon solvent-soluble organic Mg compound of formula I, wherein M is a metal of Group I, II or III, a, p, q and r are each greater than zero, p+q+r+s=ma+2,0≤(r+s)/(a+1)≤2.0, m is the valence of M, R' is a 1W20C sec- or tert-alkyl and X1 and X2 are each a negative group containing H, O, N or S, and (B) a compound of formula II, wherein R3 is H or a 1W10C hydrocarbyl, Y is a halogen and a is 0 or 1, with (C) a Ti compound and/or a V compound in amounts to provide an Mg/(Ti+V)mol ratio of 3W500 and a (Ti+V) concentration in an inert reaction medium, of below 2mol/l.
COPYRIGHT: (C)1982,JPO&Japio
JP55090720A 1979-09-28 1980-07-04 Method for manufacturing polyolefin Expired JPS6019923B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP55090720A JPS6019923B2 (en) 1980-07-04 1980-07-04 Method for manufacturing polyolefin
CA357,979A CA1129400A (en) 1979-09-28 1980-08-11 PROCESS FOR POLYMERIZING .alpha.-OLEFINS
US06/177,547 US4330647A (en) 1979-09-28 1980-08-13 Process for polymerizing α-olefins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55090720A JPS6019923B2 (en) 1980-07-04 1980-07-04 Method for manufacturing polyolefin

Publications (2)

Publication Number Publication Date
JPS5716005A true JPS5716005A (en) 1982-01-27
JPS6019923B2 JPS6019923B2 (en) 1985-05-18

Family

ID=14006378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55090720A Expired JPS6019923B2 (en) 1979-09-28 1980-07-04 Method for manufacturing polyolefin

Country Status (1)

Country Link
JP (1) JPS6019923B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6042521U (en) * 1983-08-31 1985-03-26 株式会社明電舎 Automatic wheel mounting device
JPS649886U (en) * 1987-07-09 1989-01-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6042521U (en) * 1983-08-31 1985-03-26 株式会社明電舎 Automatic wheel mounting device
JPS649886U (en) * 1987-07-09 1989-01-19

Also Published As

Publication number Publication date
JPS6019923B2 (en) 1985-05-18

Similar Documents

Publication Publication Date Title
JPS56110707A (en) Production of alpha-olefin polymer
JPS57123205A (en) Production of low-molecular weight copolymer
CS275395B2 (en) Catalytic component suitable for alpha-olefins' polymerization or copolymerization
JPS57205406A (en) Catalytic component for alpha-olefin polymerization and homopolymerization or copolymerization of alpha-olefin
JPS54121289A (en) Catalyst for polymerization of olefins
JPS5747306A (en) Preparation of polybutene-1
JPS5647408A (en) Polymerization of olefin
JPS5645910A (en) Polymerization of olefin
JPS54133584A (en) Preparation of highly crystalline olefin polymer
JPS5538806A (en) Catalyst for preparation of polyethylene
JPS5647409A (en) Polymerization of ethylene
JPS55145707A (en) Catalyst component for olefin polymerization
JPS5659806A (en) Polymerization of ethylene
JPS57180611A (en) Production of polyolefin
JPS5773009A (en) Preparation of polyolefin
ES486116A1 (en) Preparation of low density ethylene copolymers in fluid bed reactor.
JPS57139106A (en) Polymerization of olefin
JPS5740510A (en) Production of polyolefin
JPS56106904A (en) Production of polyolefin
JPS5725304A (en) Polymerization of olefin
JPS57104A (en) Production of polyethylene
JPS5770103A (en) Production of polymer powder
JPS5659807A (en) Production of polyethylene
JPS57153007A (en) Production of polyolefin
JPS5725303A (en) Production of polyolefin