IT1066202B - Procedimento ed apparecchio per la preparazione di poliolefine con ampia distribuzione di peso molecolare - Google Patents

Procedimento ed apparecchio per la preparazione di poliolefine con ampia distribuzione di peso molecolare

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
English (en)
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/xx
Priority claimed from NL7509292A external-priority patent/NL7509292A/xx
Application filed by Stamicarbon filed Critical Stamicarbon
Application granted granted Critical
Publication of IT1066202B publication Critical patent/IT1066202B/it

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 Procedimento ed apparecchio per la preparazione di poliolefine con ampia distribuzione di peso molecolare IT1066202B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7509293A NL7509293A (nl) 1975-08-05 1975-08-05 Inrichting voor het bereiden van polymeren met een brede molecuulgewichtsverdeling.
NL7509292A NL7509292A (nl) 1975-08-05 1975-08-05 Werkwijze ter bereiding van polyolefinen met een brede molecuulgewichtsverdeling.

Publications (1)

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

Family

ID=26645137

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5074776A IT1066202B (it) 1975-08-05 1976-08-03 Procedimento ed apparecchio per la preparazione di poliolefine con ampia distribuzione di peso molecolare

Country Status (5)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
BR8200530A (pt) * 1981-01-30 1982-12-07 Sumitomo Chemical Co Processo para produzir um polimero de etileno
JPS5821406A (ja) * 1981-07-30 1983-02-08 Sumitomo Chem Co Ltd エチレン重合体の製造方法
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
NL88611C (de) * 1951-09-10
US3380978A (en) * 1965-06-17 1968-04-30 Du Pont Process for producing hydrocarbon polymers
DE1720611C3 (de) * 1967-01-28 1984-03-01 Hoechst Ag, 6230 Frankfurt Verfahren zur Polymerisation von Äthylen oder dessen Mischungen mit höheren α-Olefinen
CA946097A (en) * 1969-05-02 1974-04-23 Du Pont Of Canada Limited Process for producing improved hydrocarbon polymers
BE761965A (de) * 1970-01-30 1971-07-26 Shell Int Research

Also Published As

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

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