MX145630A - Procedimiento mejorado para la polimerizacion del etileno a alta presion - Google Patents

Procedimiento mejorado para la polimerizacion del etileno a alta presion

Info

Publication number
MX145630A
MX145630A MX77168554A MX16855477A MX145630A MX 145630 A MX145630 A MX 145630A MX 77168554 A MX77168554 A MX 77168554A MX 16855477 A MX16855477 A MX 16855477A MX 145630 A MX145630 A MX 145630A
Authority
MX
Mexico
Prior art keywords
high pressure
ethylene polymerization
improved procedure
pressure ethylene
procedure
Prior art date
Application number
MX77168554A
Other languages
English (en)
Inventor
Jean Pierre Machon
Adrien Nicco
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 MX145630A publication Critical patent/MX145630A/es

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
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

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)
  • Polymerisation Methods In General (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
MX77168554A 1976-03-31 1977-03-29 Procedimiento mejorado para la polimerizacion del etileno a alta presion MX145630A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7609353A FR2346374A1 (fr) 1976-03-31 1976-03-31 Procede perfectionne de polymerisation de l'ethylene sous haute pression

Publications (1)

Publication Number Publication Date
MX145630A true MX145630A (es) 1982-03-17

Family

ID=9171221

Family Applications (1)

Application Number Title Priority Date Filing Date
MX77168554A MX145630A (es) 1976-03-31 1977-03-29 Procedimiento mejorado para la polimerizacion del etileno a alta presion

Country Status (14)

Country Link
US (1) US4105842A (es)
JP (1) JPS5856363B2 (es)
BE (1) BE853042A (es)
BR (1) BR7701992A (es)
CA (1) CA1089598A (es)
DE (1) DE2714189C2 (es)
ES (1) ES457413A1 (es)
FR (1) FR2346374A1 (es)
GB (1) GB1562557A (es)
IT (1) IT1073601B (es)
LU (1) LU77045A1 (es)
MX (1) MX145630A (es)
NL (1) NL7703535A (es)
PT (1) PT66358B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2385745A1 (fr) * 1977-03-31 1978-10-27 Charbonnages Ste Chimique Procede de polymerisation de l'ethylene, sous pressions elevees, avec recyclage
FR2397429A1 (fr) * 1977-07-13 1979-02-09 Charbonnages Ste Chimique Procede pour purifier des gaz de recirculation de particules condensees de polymere
FR2418802A1 (fr) * 1978-03-02 1979-09-28 Charbonnages Ste Chimique Procede de fabrication du polyethylene a faible consommation d'energie
DE2966150D1 (en) * 1978-03-23 1983-10-20 Ici Plc Gas-phase olefin polymerisation system and process for operating it
DE2854151A1 (de) * 1978-12-15 1980-07-03 Basf Ag Verfahren zur herstellung von copolymerisaten des aethylens
FR2445344A1 (fr) * 1978-12-28 1980-07-25 Charbonnages Ste Chimique Procede d'elargissement de la repartition moleculaire du polyethylene par emploi de deux reacteurs et de deux separateurs
FR2445343A1 (fr) * 1978-12-28 1980-07-25 Charbonnages Ste Chimique 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
US4587314A (en) * 1981-07-21 1986-05-06 Phillips Petroleum Company Continuous polymerization reactor
FR2519007B1 (fr) * 1981-12-24 1985-12-27 Charbonnages Ste Chimique Copolymeres modifies de l'ethylene et d'au moins une a-olefine et procede pour leur preparation
US4490514A (en) * 1983-08-16 1984-12-25 Chemplex Company High-temperature ethylene polymerization and copolymerization using dialuminoxane cocatalysts
US4558105A (en) * 1983-12-07 1985-12-10 Chemplex Company Copolymerization of ethylene
US4634744A (en) * 1985-01-09 1987-01-06 Chemplex Company Method of catalyst deactivation
DE4214176A1 (de) * 1992-04-30 1993-11-04 Basf Ag Verfahren zum entfernen von niedermolekularen, zaehen produkten bei der hochdruckpolymerisation des ethylens
US5712365A (en) * 1995-03-27 1998-01-27 Tosoh Corporation Process for producing ethylene alpha-olefin copolymer
SG97919A1 (en) 1999-08-31 2003-08-20 Sumitomo Chemical Co Ethylene-alpha-olefin copolymer and polyethylene composition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU462833A1 (ru) * 1971-05-03 1975-03-05 Предприятие П/Я Р-6956 Способ управлени процессом полимеризации пропилена
US3758446A (en) * 1971-06-10 1973-09-11 Du Pont Process for controlling molecular weight of alpha olefin polymers
GB1419012A (en) * 1973-03-29 1975-12-24 Ici Ltd Production of polyethylene

Also Published As

Publication number Publication date
PT66358B (fr) 1978-08-18
IT1073601B (it) 1985-04-17
JPS52125590A (en) 1977-10-21
US4105842A (en) 1978-08-08
PT66358A (fr) 1977-04-01
ES457413A1 (es) 1978-02-16
NL7703535A (nl) 1977-10-04
FR2346374B1 (es) 1978-08-25
FR2346374A1 (fr) 1977-10-28
LU77045A1 (es) 1977-07-22
DE2714189C2 (de) 1983-04-21
JPS5856363B2 (ja) 1983-12-14
DE2714189A1 (de) 1977-10-13
CA1089598A (fr) 1980-11-11
BE853042A (fr) 1977-09-30
GB1562557A (en) 1980-03-12
BR7701992A (pt) 1977-11-16

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