GB1577512A - Olefin polymerization - Google Patents

Olefin polymerization Download PDF

Info

Publication number
GB1577512A
GB1577512A GB20057/78A GB2005778A GB1577512A GB 1577512 A GB1577512 A GB 1577512A GB 20057/78 A GB20057/78 A GB 20057/78A GB 2005778 A GB2005778 A GB 2005778A GB 1577512 A GB1577512 A GB 1577512A
Authority
GB
United Kingdom
Prior art keywords
stage
reactor
vessel
hydrogen
olefin
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
GB20057/78A
Other languages
English (en)
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 GB1577512A publication Critical patent/GB1577512A/en
Expired 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)
GB20057/78A 1977-06-18 1978-05-17 Olefin polymerization Expired GB1577512A (en)

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 (1)

Publication Number Publication Date
GB1577512A true GB1577512A (en) 1980-10-22

Family

ID=27453111

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20057/78A Expired GB1577512A (en) 1977-06-18 1978-05-17 Olefin polymerization

Country Status (6)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2175909A (en) * 1985-05-30 1986-12-10 Nippon Oil Co Ltd Moulding composition
WO2010097305A1 (en) * 2009-02-27 2010-09-02 Basell Polyolefine Gmbh Multistage process for the polymerization of ethylene

Families Citing this family (9)

* 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
DE3270927D1 (en) * 1981-01-30 1986-06-12 Sumitomo Chemical Co Process for producing ethylene polymers
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
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

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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2175909A (en) * 1985-05-30 1986-12-10 Nippon Oil Co Ltd Moulding composition
WO2010097305A1 (en) * 2009-02-27 2010-09-02 Basell Polyolefine Gmbh Multistage process for the polymerization of ethylene
JP2012519217A (ja) * 2009-02-27 2012-08-23 バーゼル・ポリオレフィン・ゲーエムベーハー エチレンを重合するための多段階方法
US8557931B2 (en) 2009-02-27 2013-10-15 Basell Polyolefin Gmbh Multistage process for the polymerization of ethylene
RU2522439C2 (ru) * 2009-02-27 2014-07-10 Базелль Полиолефине Гмбх Многостадийный способ полимеризации этилена
JP2015206050A (ja) * 2009-02-27 2015-11-19 バーゼル・ポリオレフィン・ゲーエムベーハー エチレンを重合するための多段階方法

Also Published As

Publication number Publication date
AU520332B2 (en) 1982-01-28
BR7803876A (pt) 1979-04-17
DE2826548C2 (enrdf_load_html_response) 1989-09-21
IT1103190B (it) 1985-10-14
FR2394557A1 (fr) 1979-01-12
DE2826548A1 (de) 1979-01-04
AU3712278A (en) 1979-12-20
FR2394557B1 (fr) 1985-07-12
IT7812654A0 (it) 1978-06-09

Similar Documents

Publication Publication Date Title
US4414369A (en) Continuous process for the preparation of polyolefins having widely distributed molecular weights
RU2207347C2 (ru) Способ получения композиции этиленовых полимеров
CA1152697A (en) Process for producing propylene copolymer
SK46393A3 (en) Method of polymerization of olefins and block copolymers derived from one oplefin at least
US4187278A (en) Polymerization process
US4190614A (en) Method for the production of low density copolymers of ethylene
EP0022376A2 (en) Process for preparing a chemically blended composition of non-elastomeric ethylene resins, and shaped articles of such a composition
US4384089A (en) Low temperature polymerization process
JPS5952643B2 (ja) エチレン共重合体
GB1577512A (en) Olefin polymerization
US4294947A (en) Process for the production of powdery, thermoplastic copolymers from ethylene and butene-(1)
US3536693A (en) Process for preparing polyethylene having improved properties
EP0144716B1 (en) Copolymerization of ethylene
WO2001018067A1 (en) Process for the continuous gas-phase (co-)polymerisation of olefins in a fluidised bed reactor
GB2081726A (en) Block copolymerization process
US4334041A (en) Two-phase ethylene-propylene block copolymerization process
US4492787A (en) Process for continuously producing propylene-ethylene block copolymer
NO161263B (no) Fremgangsmaate ved blokk-kopolymerisering for fremstillingav slagfaste etylen-propylen-blokkpolymerer.
US4284739A (en) Block copolymerization process
CN101072799B (zh) 浆料相聚合法
US4210734A (en) Controlled ethylene polymerization process
US4263170A (en) Catalysts comprising magnesium and transition metal
US4590247A (en) Process for the homo- and copolymerization of ethylene
US11591417B2 (en) Deactivation methods for active components from gas phase polyolefin polymerization processes
FI96614B (fi) Katalyyttikomponentti ja katalyytti etyleenin polymerisaatiota ja etyleenin kopolymerisaatiota varten alfaolefiinien kanssa

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19980516