JPS58225105A - 改良されたエチレン系重合体の製造方法 - Google Patents

改良されたエチレン系重合体の製造方法

Info

Publication number
JPS58225105A
JPS58225105A JP57106736A JP10673682A JPS58225105A JP S58225105 A JPS58225105 A JP S58225105A JP 57106736 A JP57106736 A JP 57106736A JP 10673682 A JP10673682 A JP 10673682A JP S58225105 A JPS58225105 A JP S58225105A
Authority
JP
Japan
Prior art keywords
ethylene
compound
solid catalyst
magnesium
catalyst component
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
JP57106736A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0235766B2 (enExample
Inventor
Masahisa Yokota
昌久 横田
Kiichiro Sakashita
坂下　喜一郎
Yasuaki Sasaki
佐々木　泰明
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko 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 Showa Denko KK filed Critical Showa Denko KK
Priority to JP57106736A priority Critical patent/JPS58225105A/ja
Publication of JPS58225105A publication Critical patent/JPS58225105A/ja
Publication of JPH0235766B2 publication Critical patent/JPH0235766B2/ja
Granted 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

  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
JP57106736A 1982-06-23 1982-06-23 改良されたエチレン系重合体の製造方法 Granted JPS58225105A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57106736A JPS58225105A (ja) 1982-06-23 1982-06-23 改良されたエチレン系重合体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57106736A JPS58225105A (ja) 1982-06-23 1982-06-23 改良されたエチレン系重合体の製造方法

Publications (2)

Publication Number Publication Date
JPS58225105A true JPS58225105A (ja) 1983-12-27
JPH0235766B2 JPH0235766B2 (enExample) 1990-08-13

Family

ID=14441208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57106736A Granted JPS58225105A (ja) 1982-06-23 1982-06-23 改良されたエチレン系重合体の製造方法

Country Status (1)

Country Link
JP (1) JPS58225105A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4962167A (en) * 1987-11-13 1990-10-09 Nippon Oil Company, Limited Process for preparing ultra-high molecular weight polyethylene
JP2006193671A (ja) * 2005-01-17 2006-07-27 Nippon Polyethylene Kk ポリエチレン系樹脂材料及びそれを用いた中空成形体
WO2006126547A1 (ja) 2005-05-23 2006-11-30 Japan Polyethylene Corporation ポリエチレン樹脂、その製造方法並びにその樹脂を用いたパイプおよび継手
WO2008066604A1 (en) * 2006-11-30 2008-06-05 Equistar Chemicals, Lp Ethylene polymerization process

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5695909A (en) * 1979-12-28 1981-08-03 Nippon Oil Co Ltd Preparation of polyolefin

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5695909A (en) * 1979-12-28 1981-08-03 Nippon Oil Co Ltd Preparation of polyolefin

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4962167A (en) * 1987-11-13 1990-10-09 Nippon Oil Company, Limited Process for preparing ultra-high molecular weight polyethylene
JP2006193671A (ja) * 2005-01-17 2006-07-27 Nippon Polyethylene Kk ポリエチレン系樹脂材料及びそれを用いた中空成形体
WO2006126547A1 (ja) 2005-05-23 2006-11-30 Japan Polyethylene Corporation ポリエチレン樹脂、その製造方法並びにその樹脂を用いたパイプおよび継手
WO2008066604A1 (en) * 2006-11-30 2008-06-05 Equistar Chemicals, Lp Ethylene polymerization process

Also Published As

Publication number Publication date
JPH0235766B2 (enExample) 1990-08-13

Similar Documents

Publication Publication Date Title
US6964937B2 (en) Bimetallic catalyst for producing polyethylene resins with bimodal molecular weight distribution, its preparation and use
US6664351B1 (en) Ethylene copolymers, process for the preparation of ethylene-based polymers and catalyst system used therein
JP2003183319A (ja) オレフィン重合触媒及び前記触媒を用いるポリオレフィンの製造方法
US20140303332A1 (en) Catalyst for olefin polymerization and copolymerization, and olefin polymerization or copolymerization method using same
JPS61151205A (ja) 触媒成分及び重合用触媒系
US4199476A (en) Olefin polymerization catalyst
JPH0673128A (ja) オレフィンポリマー製造用触媒、オレフィンポリマーの製造法、オレフィンポリマー及びエチレンの非晶質コポリマー
JPS59164308A (ja) ポリエチレンの製造方法
JPS58225105A (ja) 改良されたエチレン系重合体の製造方法
JPH0337563B2 (enExample)
KR20010095059A (ko) 올레핀의 기상 중합용 예비중합 촉매 및 이의 제조 방법 방법
JP3286649B2 (ja) エチレン系共重合体の製造方法
EP0499093A2 (en) Process for reducing hexane extractables from ethylene copolymers
JP3305486B2 (ja) エチレン系共重合体の製造方法
JPS5844087B2 (ja) オレフイン重合に使用する触媒
KR20060118556A (ko) 중합 방법
JP2009120748A (ja) エチレン系重合体および製造方法
JP2009292879A (ja) プロピレン系ブロック共重合体の製造方法
JPH0118931B2 (enExample)
JPH06145248A (ja) オレフィンの重合によるコポリマーの製造方法
JP2004527599A (ja) オレフィン重合方法
JPS5919567B2 (ja) 改善されたエチレン系重合体の製造方法
JPH07678B2 (ja) エチレン共重合体の製造法
JP3181704B2 (ja) ポリオレフィンの架橋成形物の製造方法
JPS6160085B2 (enExample)