DE2826548C2 - - Google Patents

Info

Publication number
DE2826548C2
DE2826548C2 DE2826548A DE2826548A DE2826548C2 DE 2826548 C2 DE2826548 C2 DE 2826548C2 DE 2826548 A DE2826548 A DE 2826548A DE 2826548 A DE2826548 A DE 2826548A DE 2826548 C2 DE2826548 C2 DE 2826548C2
Authority
DE
Germany
Prior art keywords
stage
reactor
polymerization
hydrogen
polymers
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.)
Expired
Application number
DE2826548A
Other languages
German (de)
English (en)
Other versions
DE2826548A1 (de
Inventor
Nobuyuki Yokohama Kanagawa Jp Kuroda
Yasunosuke Machida Tokio/Tokyo Jp Miyazaki
Kazuo Kawasaki Kanagawa Jp Matsuura
Kunimichi Tokio/Tokyo Jp Kubo
Mitsuji Kanagawa Jp Miyoshi
Tatsuo Tokio/Tokyo Jp Horie
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.)
Eneos Corp
Original Assignee
Nippon Oil 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
Priority claimed from JP7265577A external-priority patent/JPS6039082B2/ja
Priority claimed from JP9774777A external-priority patent/JPS6039083B2/ja
Priority claimed from JP15749477A external-priority patent/JPS6039084B2/ja
Priority claimed from JP53000204A external-priority patent/JPS6039085B2/ja
Application filed by Nippon Oil Corp filed Critical Nippon Oil Corp
Publication of DE2826548A1 publication Critical patent/DE2826548A1/de
Application granted granted Critical
Publication of DE2826548C2 publication Critical patent/DE2826548C2/de
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE19782826548 1977-06-18 1978-06-16 Verfahren zur kontinuierlichen herstellung von polyolefinen Granted DE2826548A1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP7265577A JPS6039082B2 (ja) 1977-06-18 1977-06-18 分子量分布の広いポリオレフインの連続的製造方法
JP9774777A JPS6039083B2 (ja) 1977-08-17 1977-08-17 分子量分布の広いポリオレフインの連続的製造方法
JP15749477A JPS6039084B2 (ja) 1977-12-28 1977-12-28 分子量分布の広いポリオレフインの連続的製造方法
JP53000204A JPS6039085B2 (ja) 1978-01-06 1978-01-06 分子量分布の広いポリオレフインの連続的製造方法

Publications (2)

Publication Number Publication Date
DE2826548A1 DE2826548A1 (de) 1979-01-04
DE2826548C2 true DE2826548C2 (enrdf_load_stackoverflow) 1989-09-21

Family

ID=27453111

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782826548 Granted DE2826548A1 (de) 1977-06-18 1978-06-16 Verfahren zur kontinuierlichen herstellung von polyolefinen

Country Status (6)

Country Link
AU (1) AU520332B2 (enrdf_load_stackoverflow)
BR (1) BR7803876A (enrdf_load_stackoverflow)
DE (1) DE2826548A1 (enrdf_load_stackoverflow)
FR (1) FR2394557B1 (enrdf_load_stackoverflow)
GB (1) GB1577512A (enrdf_load_stackoverflow)
IT (1) IT1103190B (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55164205A (en) 1979-06-07 1980-12-20 Sumitomo Chem Co Ltd Multistage polymerization of ethylene
JPS5610506A (en) * 1979-07-09 1981-02-03 Mitsui Petrochem Ind Ltd Production of ethylene polymer composition
BR8200530A (pt) * 1981-01-30 1982-12-07 Sumitomo Chemical Co Processo para produzir um polimero de etileno
JPH062776B2 (ja) * 1984-12-21 1994-01-12 日本石油株式会社 超高分子量ポリエチレンの製造方法
JPH0692457B2 (ja) * 1985-05-30 1994-11-16 日本石油株式会社 射出成形性の改良された超高分子量ポリエチレン組成物
JPH0692509B2 (ja) * 1985-12-17 1994-11-16 日本石油株式会社 高強度・高弾性率繊維又はフイルム製造用ポリエチレン溶液の製造法
JPH0717710B2 (ja) * 1989-05-19 1995-03-01 出光石油化学株式会社 エチレン系重合体組成物の製造方法
JPH0314807A (ja) * 1989-11-21 1991-01-23 Mitsui Petrochem Ind Ltd エチレン重合体組成物の製法
US5693583A (en) * 1991-06-10 1997-12-02 Mobil Oil Corporation High activity polyethylene catalysts which produce bimodal or trimodal product molecular weight distributions
EP0518604B1 (en) * 1991-06-10 1998-09-09 Mobil Oil Corporation High activity polyethylene catalysts prepared from oxidizing agents
WO2010097305A1 (en) * 2009-02-27 2010-09-02 Basell Polyolefine Gmbh Multistage process for the polymerization of ethylene

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB853127A (en) * 1956-07-25 1960-11-02 Du Pont Improvements in or relating to the polymerization of propylene
DE1720611C3 (de) * 1967-01-28 1984-03-01 Hoechst Ag, 6230 Frankfurt Verfahren zur Polymerisation von Äthylen oder dessen Mischungen mit höheren α-Olefinen

Also Published As

Publication number Publication date
IT7812654A0 (it) 1978-06-09
IT1103190B (it) 1985-10-14
AU3712278A (en) 1979-12-20
FR2394557B1 (fr) 1985-07-12
FR2394557A1 (fr) 1979-01-12
DE2826548A1 (de) 1979-01-04
AU520332B2 (en) 1982-01-28
GB1577512A (en) 1980-10-22
BR7803876A (pt) 1979-04-17

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBE

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition