JPS5632505A - Production of polyethylene by continuous multistage polymerization - Google Patents

Production of polyethylene by continuous multistage polymerization

Info

Publication number
JPS5632505A
JPS5632505A JP10565779A JP10565779A JPS5632505A JP S5632505 A JPS5632505 A JP S5632505A JP 10565779 A JP10565779 A JP 10565779A JP 10565779 A JP10565779 A JP 10565779A JP S5632505 A JPS5632505 A JP S5632505A
Authority
JP
Japan
Prior art keywords
ethylene
polymerization
hydrogen
pressure
stage polymerization
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
JP10565779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6352654B2 (fr
Inventor
Masahito Harada
Yoshikatsu Ishigaki
Sadahiko Yamada
Atsushi Suzuki
Jun Masuda
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.)
JNC Corp
Original Assignee
Chisso Corp
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 Chisso Corp filed Critical Chisso Corp
Priority to JP10565779A priority Critical patent/JPS5632505A/ja
Priority to DE8080302878T priority patent/DE3064828D1/de
Priority to EP19800302878 priority patent/EP0024881B1/fr
Publication of JPS5632505A publication Critical patent/JPS5632505A/ja
Publication of JPS6352654B2 publication Critical patent/JPS6352654B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
JP10565779A 1979-08-20 1979-08-20 Production of polyethylene by continuous multistage polymerization Granted JPS5632505A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP10565779A JPS5632505A (en) 1979-08-20 1979-08-20 Production of polyethylene by continuous multistage polymerization
DE8080302878T DE3064828D1 (en) 1979-08-20 1980-08-20 Process for producing polyethylene by continuous multi-stage polymerization and moulded articles made from the product
EP19800302878 EP0024881B1 (fr) 1979-08-20 1980-08-20 Procédé de préparation de polyéthylène par un procédé continu de polymérisation en plusieurs étapes et articles moulés à partir du produit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10565779A JPS5632505A (en) 1979-08-20 1979-08-20 Production of polyethylene by continuous multistage polymerization

Publications (2)

Publication Number Publication Date
JPS5632505A true JPS5632505A (en) 1981-04-02
JPS6352654B2 JPS6352654B2 (fr) 1988-10-19

Family

ID=14413505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10565779A Granted JPS5632505A (en) 1979-08-20 1979-08-20 Production of polyethylene by continuous multistage polymerization

Country Status (1)

Country Link
JP (1) JPS5632505A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62156106A (ja) * 1985-12-28 1987-07-11 Mitsui Petrochem Ind Ltd フイツシユアイレベルの改善されたポリオレフインの製造方法
JPH075763U (ja) * 1993-06-30 1995-01-27 佳子 村上 積層カード
JPH11147919A (ja) * 1997-08-20 1999-06-02 Solvay Polyolefins Europe Belgium エチレンポリマーを含む組成物の製造法
WO2009031798A3 (fr) * 2007-09-05 2009-05-07 Sk Energy Co Ltd Copolymère d'éthylène présentant plusieurs pentes de distribution de la masse moléculaire et procédé de fabrication
JP2013503242A (ja) * 2009-08-28 2013-01-31 ケムチュア コーポレイション 高粘度ポリα−オレフィンの二段階形成方法及びシステム
CN113480683A (zh) * 2021-06-04 2021-10-08 中国神华煤制油化工有限公司 生产聚乙烯的聚合切换方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62156106A (ja) * 1985-12-28 1987-07-11 Mitsui Petrochem Ind Ltd フイツシユアイレベルの改善されたポリオレフインの製造方法
JPH075763U (ja) * 1993-06-30 1995-01-27 佳子 村上 積層カード
JPH11147919A (ja) * 1997-08-20 1999-06-02 Solvay Polyolefins Europe Belgium エチレンポリマーを含む組成物の製造法
WO2009031798A3 (fr) * 2007-09-05 2009-05-07 Sk Energy Co Ltd Copolymère d'éthylène présentant plusieurs pentes de distribution de la masse moléculaire et procédé de fabrication
JP2013503242A (ja) * 2009-08-28 2013-01-31 ケムチュア コーポレイション 高粘度ポリα−オレフィンの二段階形成方法及びシステム
CN113480683A (zh) * 2021-06-04 2021-10-08 中国神华煤制油化工有限公司 生产聚乙烯的聚合切换方法
CN113480683B (zh) * 2021-06-04 2022-12-27 中国神华煤制油化工有限公司 生产聚乙烯的聚合切换方法

Also Published As

Publication number Publication date
JPS6352654B2 (fr) 1988-10-19

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