CS216518B2 - Method of making the homopolymeres of ethylene or copolymeres thereof with alpha-olefins - Google Patents

Method of making the homopolymeres of ethylene or copolymeres thereof with alpha-olefins Download PDF

Info

Publication number
CS216518B2
CS216518B2 CS799421A CS942179A CS216518B2 CS 216518 B2 CS216518 B2 CS 216518B2 CS 799421 A CS799421 A CS 799421A CS 942179 A CS942179 A CS 942179A CS 216518 B2 CS216518 B2 CS 216518B2
Authority
CS
Czechoslovakia
Prior art keywords
zone
ethylene
reactor
reaction
pressure
Prior art date
Application number
CS799421A
Other languages
Czech (cs)
English (en)
Inventor
Jean-Pierre Machon
Pierre Durand
Original Assignee
Charbonnages Ste Chimique
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 Charbonnages Ste Chimique filed Critical Charbonnages Ste Chimique
Publication of CS216518B2 publication Critical patent/CS216518B2/cs

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/04—Pressure vessels, e.g. autoclaves
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)
  • Polyesters Or Polycarbonates (AREA)
CS799421A 1978-12-28 1979-12-27 Method of making the homopolymeres of ethylene or copolymeres thereof with alpha-olefins CS216518B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7836624A FR2445343A1 (fr) 1978-12-28 1978-12-28 Procede pour l'elargissement de la repartition moleculaire du polyethylene par emploi de deux reacteurs fonctionnant a des pressions et temperatures tres differentes et en absence d'hydrogene

Publications (1)

Publication Number Publication Date
CS216518B2 true CS216518B2 (en) 1982-11-26

Family

ID=9216641

Family Applications (1)

Application Number Title Priority Date Filing Date
CS799421A CS216518B2 (en) 1978-12-28 1979-12-27 Method of making the homopolymeres of ethylene or copolymeres thereof with alpha-olefins

Country Status (12)

Country Link
EP (1) EP0013246B1 (no)
JP (1) JPS55112206A (no)
AT (1) ATE2083T1 (no)
BR (1) BR7908524A (no)
CA (1) CA1147499A (no)
CS (1) CS216518B2 (no)
DE (1) DE2964395D1 (no)
ES (2) ES8100805A1 (no)
FR (1) FR2445343A1 (no)
MX (1) MX152348A (no)
NO (1) NO157299C (no)
PT (1) PT70555A (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495162B1 (fr) * 1980-12-02 1985-09-27 Charbonnages Ste Chimique Catalyseur de polymerisation de l'ethylene comprenant un compose aromatique du silicium
JPS5821406A (ja) * 1981-07-30 1983-02-08 Sumitomo Chem Co Ltd エチレン重合体の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1548203A (en) * 1975-08-05 1979-07-04 Stamicarbon Process and apparatus for the preparation of polyolefins with a widge molecular-weight distribution
FR2346374A1 (fr) * 1976-03-31 1977-10-28 Charbonnages Ste Chimique Procede perfectionne de polymerisation de l'ethylene sous haute pression

Also Published As

Publication number Publication date
FR2445343A1 (fr) 1980-07-25
JPS6217603B2 (no) 1987-04-18
FR2445343B1 (no) 1982-10-29
DE2964395D1 (en) 1983-01-27
MX152348A (es) 1985-07-02
NO157299B (no) 1987-11-16
EP0013246B1 (fr) 1982-12-22
ES495052A0 (es) 1981-11-16
BR7908524A (pt) 1980-09-23
ES487316A0 (es) 1980-12-16
CA1147499A (fr) 1983-05-31
ATE2083T1 (de) 1983-01-15
PT70555A (fr) 1980-01-01
ES8200706A1 (es) 1981-11-16
JPS55112206A (en) 1980-08-29
NO157299C (no) 1988-02-24
ES8100805A1 (es) 1980-12-16
EP0013246A1 (fr) 1980-07-09
NO794291L (no) 1980-07-01

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