IT1066202B - PROCEDURE AND APPARATUS FOR THE PREPARATION OF POLYOLEFINS WITH WIDE DISTRIBUTION OF MOLECULAR WEIGHT - Google Patents

PROCEDURE AND APPARATUS FOR THE PREPARATION OF POLYOLEFINS WITH WIDE DISTRIBUTION OF MOLECULAR WEIGHT

Info

Publication number
IT1066202B
IT1066202B IT5074776A IT5074776A IT1066202B IT 1066202 B IT1066202 B IT 1066202B IT 5074776 A IT5074776 A IT 5074776A IT 5074776 A IT5074776 A IT 5074776A IT 1066202 B IT1066202 B IT 1066202B
Authority
IT
Italy
Prior art keywords
polyolefins
procedure
preparation
molecular weight
wide distribution
Prior art date
Application number
IT5074776A
Other languages
Italian (it)
Original Assignee
Stamicarbon
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 NL7509293A external-priority patent/NL7509293A/en
Priority claimed from NL7509292A external-priority patent/NL7509292A/en
Application filed by Stamicarbon filed Critical Stamicarbon
Application granted granted Critical
Publication of IT1066202B publication Critical patent/IT1066202B/en

Links

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
    • B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (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)
IT5074776A 1975-08-05 1976-08-03 PROCEDURE AND APPARATUS FOR THE PREPARATION OF POLYOLEFINS WITH WIDE DISTRIBUTION OF MOLECULAR WEIGHT IT1066202B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7509293A NL7509293A (en) 1975-08-05 1975-08-05 DEVICE FOR PREPARING POLYMERS WITH A WIDE MOLECULAR WEIGHT DISTRIBUTION.
NL7509292A NL7509292A (en) 1975-08-05 1975-08-05 PROCESS FOR PREPARING POLYOLEFINS WITH A WIDE MOLECULAR WEIGHT DISTRIBUTION.

Publications (1)

Publication Number Publication Date
IT1066202B true IT1066202B (en) 1985-03-04

Family

ID=26645137

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5074776A IT1066202B (en) 1975-08-05 1976-08-03 PROCEDURE AND APPARATUS FOR THE PREPARATION OF POLYOLEFINS WITH WIDE DISTRIBUTION OF MOLECULAR WEIGHT

Country Status (5)

Country Link
JP (1) JPS5219788A (en)
DE (1) DE2635273A1 (en)
FR (1) FR2320311A1 (en)
GB (1) GB1548203A (en)
IT (1) IT1066202B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445343A1 (en) * 1978-12-28 1980-07-25 Charbonnages Ste Chimique PROCESS FOR THE ENLARGEMENT OF THE MOLECULAR DISTRIBUTION OF POLYETHYLENE USING TWO REACTORS OPERATING AT VERY DIFFERENT PRESSURES AND TEMPERATURES AND IN THE ABSENCE OF HYDROGEN
JPS55123637A (en) * 1979-03-15 1980-09-24 Sumitomo Chem Co Ltd Extruded sheet of polypropylene
JPS5610506A (en) * 1979-07-09 1981-02-03 Mitsui Petrochem Ind Ltd Production of ethylene polymer composition
DE3061353D1 (en) * 1979-09-13 1983-01-20 Ciba Geigy Ag Process for carrying off the reaction heat from exothermal chemical reactions and apparatus for carrying out the process
CA1162700A (en) * 1981-01-30 1984-02-21 Kiyoshi Kawai Process for producing ethylene polymers
JPS5821406A (en) * 1981-07-30 1983-02-08 Sumitomo Chem Co Ltd Production of ethylene polymer
US4710563A (en) * 1986-08-15 1987-12-01 El Paso Products Company Process for the recovery of amorphous devaporized polyalphaolefin

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL171734C (en) * 1951-09-10 Braas & Co Gmbh CAMERA OR CORNER COVER FOR ROOFS COVERED WITH ROOF COVERING PLATES.
US3380978A (en) * 1965-06-17 1968-04-30 Du Pont Process for producing hydrocarbon polymers
DE1720611C3 (en) * 1967-01-28 1984-03-01 Hoechst Ag, 6230 Frankfurt Process for the polymerization of ethylene or its mixtures with higher alpha-olefins
CA946097A (en) * 1969-05-02 1974-04-23 Du Pont Of Canada Limited Process for producing improved hydrocarbon polymers
BE761965A (en) * 1970-01-30 1971-07-26 Shell Int Research

Also Published As

Publication number Publication date
JPS638122B2 (en) 1988-02-20
GB1548203A (en) 1979-07-04
FR2320311B1 (en) 1982-11-19
JPS5219788A (en) 1977-02-15
DE2635273A1 (en) 1977-02-17
FR2320311A1 (en) 1977-03-04

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