CA1216394A - Polymerization process - Google Patents

Polymerization process

Info

Publication number
CA1216394A
CA1216394A CA000406684A CA406684A CA1216394A CA 1216394 A CA1216394 A CA 1216394A CA 000406684 A CA000406684 A CA 000406684A CA 406684 A CA406684 A CA 406684A CA 1216394 A CA1216394 A CA 1216394A
Authority
CA
Canada
Prior art keywords
polymer
polymerization
conditions
zone
cloud point
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
CA000406684A
Other languages
English (en)
French (fr)
Inventor
Yasunori Kabu
Masayoshi Yasunaka
Yoshinori Morita
Masanori Motowoka
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.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Petrochemical Industries 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 Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Application granted granted Critical
Publication of CA1216394A publication Critical patent/CA1216394A/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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymerisation Methods In General (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
CA000406684A 1981-07-07 1982-07-06 Polymerization process Expired CA1216394A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56105137A JPS587402A (ja) 1981-07-07 1981-07-07 重合方法
JP105,137/81 1981-07-07

Publications (1)

Publication Number Publication Date
CA1216394A true CA1216394A (en) 1987-01-06

Family

ID=14399357

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000406684A Expired CA1216394A (en) 1981-07-07 1982-07-06 Polymerization process

Country Status (6)

Country Link
US (1) US4433121A (OSRAM)
EP (1) EP0069593B1 (OSRAM)
JP (1) JPS587402A (OSRAM)
AT (1) ATE16938T1 (OSRAM)
CA (1) CA1216394A (OSRAM)
DE (1) DE3267904D1 (OSRAM)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59219310A (ja) * 1983-05-27 1984-12-10 Mitsui Petrochem Ind Ltd 重合方法
US4857633A (en) * 1984-06-25 1989-08-15 Exxon Research & Engineering Company Method for high temperature phase separation of solutions containing polymers
US5326524A (en) * 1990-03-23 1994-07-05 Phillips Petroleum Company Method of making plastic rods
GB9125934D0 (en) * 1991-12-05 1992-02-05 Exxon Chemical Patents Inc Process for polymerising olefinic feeds under pressure
US6545088B1 (en) 1991-12-30 2003-04-08 Dow Global Technologies Inc. Metallocene-catalyzed process for the manufacture of EP and EPDM polymers
EP0552945B1 (en) * 1992-01-23 1997-05-07 Mitsui Petrochemical Industries, Ltd. Process for the preparation of polyolefin
US6319998B1 (en) 1998-03-04 2001-11-20 Exxon Mobil Chemical Patents Inc. Method for making polymer blends by using series reactors
EA200000903A1 (ru) 1998-03-04 2001-04-23 Эксон Кемикэл Пейтентс Инк. Способ повышения степени превращения диенов в процессах полимеризации такого типа, как получение эпдм
US20030022786A1 (en) * 2001-05-03 2003-01-30 Epstein Ronald A. Catalyst for propylene polymerization
WO2006009981A1 (en) * 2004-06-21 2006-01-26 Exxonmobil Chemical Patents Inc. Polymeriyation process and reactor system
ATE509041T1 (de) * 2006-05-22 2011-05-15 Borealis Tech Oy Verfahren zur herstellung von polyolefinen mit extra niedrigem gehalt an verunreinigungen
SG178041A1 (en) 2009-07-16 2012-03-29 Dow Global Technologies Llc Polymerization process for olefin-based polymers
CA2822111A1 (en) 2010-12-21 2012-06-28 Dow Global Technologies Llc Olefin-based polymers and dispersion polymerizations
US20140364561A1 (en) 2011-12-19 2014-12-11 Dow Global Technologies Llc Ethylene-based polymers prepared by dispersion polymerization
CA2969280C (en) * 2017-05-30 2023-12-12 Nova Chemicals Corporation Non adiabatic 2-phase (liquid-liquid) polymerization process
WO2019137634A1 (en) * 2018-01-10 2019-07-18 Borealis Ag Phase-stabilized ethylene alpha olefin copolymerization process
CN112500509B (zh) * 2019-09-14 2023-03-10 南京延长反应技术研究院有限公司 一种强化乙烯聚合的系统和工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2837504A (en) * 1955-05-23 1958-06-03 Phillips Petroleum Co Fractionation and recovery of polymers
DE1234985B (de) * 1956-02-27 1967-02-23 Phillips Petroleum Co Verfahren zur Gewinnung von festen 1-Olefinpolymerisaten oder -mischpolymerisaten aus ihren Loesungen
BE609750A (OSRAM) * 1960-11-02
DE1520359A1 (de) * 1963-01-04 1970-01-02 Monsanto Co Verfahren zur Herstellung von normaler? festen ?
GB1051679A (OSRAM) * 1964-06-15
US3362940A (en) * 1965-05-06 1968-01-09 Mobil Oil Corp Stereoregular polymerization of 1-olefins in monomer solution
US4071674A (en) * 1972-09-14 1978-01-31 Mitsui Petrochemical Industries Ltd. Process for polymerization or copolymerization of olefin and catalyst compositions used therefor
CA1129399A (en) * 1979-09-28 1982-08-10 Hisaya Sakurai POLYMERIZATION OF .alpha.-OLEFINS

Also Published As

Publication number Publication date
EP0069593A2 (en) 1983-01-12
EP0069593B1 (en) 1985-12-11
DE3267904D1 (en) 1986-01-23
ATE16938T1 (de) 1985-12-15
JPS587402A (ja) 1983-01-17
EP0069593A3 (en) 1983-09-21
JPH0160483B2 (OSRAM) 1989-12-22
US4433121A (en) 1984-02-21

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