RO85498B - CATALIZATOR PENTRU POLIMERIZAREA ALFA-OLEFINELOR CONTINîND CEL PUTIN TREI ATOMI DE CARBON - Google Patents

CATALIZATOR PENTRU POLIMERIZAREA ALFA-OLEFINELOR CONTINîND CEL PUTIN TREI ATOMI DE CARBON

Info

Publication number
RO85498B
RO85498B RO86062A RO8606276A RO85498B RO 85498 B RO85498 B RO 85498B RO 86062 A RO86062 A RO 86062A RO 8606276 A RO8606276 A RO 8606276A RO 85498 B RO85498 B RO 85498B
Authority
RO
Romania
Prior art keywords
aluminum
atoms
catalyst
olefins
compounds
Prior art date
Application number
RO86062A
Other languages
English (en)
Other versions
RO85498A (ro
Inventor
Umberto Scata
Luciano Luciani
Pier Camillo Barbe
Original Assignee
Montedison S.P.A.
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 Montedison S.P.A. filed Critical Montedison S.P.A.
Publication of RO85498A publication Critical patent/RO85498A/ro
Publication of RO85498B publication Critical patent/RO85498B/ro

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
    • C08F4/00—Polymerisation catalysts
    • C08F4/02—Carriers therefor
    • C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

Inventia se refera la un catalizator pentru polimerizarea de alfa-olefine continînd cel putin 3 atomi de carbon sau a amestecurilor acestora cu etilena, caracterizat prin aceea ca este constituit din produsele de reactie dintre: A) produsele de aditie si/sau de substitutie ale compusilor donori de electroni cu alchili aluminiu sau produsele de reactie ale unei baze Lewis cu alchili aluminiu, continînd 2 sau mai multi atomi de aluminiu, legati între ei prin atomi de oxigen sau azot, numitele produse A) fiind de asemnea caracterizate prin aceea ca compusii organici de aluminiu, prezenti în forma combinata cu baze Lewis, reprezinta de la 0,01 pîna la 1 mol per mol din compusul de aluminiu de pornire cu B) produse cuprinzînd compusi si/sau compozitii continînd magneziu, titan, aluminiu...........
RO86062A 1975-05-16 1976-05-10 CATALIZATOR PENTRU POLIMERIZAREA ALFA-OLEFINELOR CONTINîND CEL PUTIN TREI ATOMI DE CARBON RO85498B (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23396/75A IT1038179B (it) 1975-05-16 1975-05-16 Procedimento di polimerizzazione di alfa olefine con almeno treatoni di carbonto

Publications (2)

Publication Number Publication Date
RO85498A RO85498A (ro) 1984-11-25
RO85498B true RO85498B (ro) 1984-11-30

Family

ID=11206709

Family Applications (1)

Application Number Title Priority Date Filing Date
RO86062A RO85498B (ro) 1975-05-16 1976-05-10 CATALIZATOR PENTRU POLIMERIZAREA ALFA-OLEFINELOR CONTINîND CEL PUTIN TREI ATOMI DE CARBON

Country Status (19)

Country Link
JP (1) JPS51139887A (ro)
AT (1) AT348252B (ro)
BE (1) BE841823A (ro)
BR (1) BR7603044A (ro)
CA (1) CA1068446A (ro)
DE (1) DE2620886A1 (ro)
DK (1) DK151892C (ro)
FR (1) FR2311032A1 (ro)
GB (2) GB1539175A (ro)
HU (1) HU174358B (ro)
IN (1) IN146040B (ro)
IT (1) IT1038179B (ro)
NL (1) NL7604972A (ro)
NO (1) NO150763C (ro)
PL (1) PL105364B1 (ro)
RO (1) RO85498B (ro)
SE (2) SE7605272L (ro)
TR (1) TR19114A (ro)
ZA (1) ZA762881B (ro)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1078995B (it) * 1977-05-24 1985-05-08 Montedison Spa Catalizzatori per la polimeriazzazione di olefine
JPS54135886A (en) * 1978-04-14 1979-10-22 Sumitomo Chem Co Ltd Preparation of ethylenic copolymer
NO155245C (no) * 1978-07-24 1987-03-04 Phillips Petroleum Co Fremgangsmaate til fremstilling av en polymerisasjonskatalysator og anvendelse av katalysatoren til alkenpolymerisering.
US4277370A (en) 1979-02-15 1981-07-07 Standard Oil Company (Indiana) Alpha-olefin polymerization catalyst
US4324690A (en) 1979-02-15 1982-04-13 Standard Oil Company (Indiana) Alpha-olefin polymerization catalyst
US4347157A (en) 1979-04-25 1982-08-31 Sumitomo Chemical Company, Limited Catalysts for the polymerization of olefins
US4363746A (en) 1979-05-29 1982-12-14 Phillips Petroleum Company Composition of matter and method of preparing same, catalyst, method of producing the catalyst and polymerization process employing the catalyst
US4394291A (en) 1981-03-04 1983-07-19 Phillips Petroleum Company Polyolefin polymerization process and catalyst
AT377625B (de) * 1981-06-29 1985-04-10 Georges A Cournoyer Vorrichtung zum lehren von musiktonleitern und -intervallen
JPS58189206A (ja) * 1982-04-30 1983-11-04 Chisso Corp α−オレフイン重合用触媒成分
US4544647A (en) * 1982-07-29 1985-10-01 The Dow Chemical Company Catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and transition metal compound
US4529715A (en) * 1983-10-17 1985-07-16 The Dow Chemical Company Catalyst prepared from organomagnesium compound, carbon dioxide, reducing aluminum source, transition metal compound and zinc compound
US4426316A (en) 1982-09-10 1984-01-17 The Dow Chemical Company Catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and transition metal compound
US4605715A (en) * 1982-09-20 1986-08-12 The Dow Chemical Company Process for polymerizing olefins in the presence of a catalyst prepared from organomagnesium compound, epihalohydrin reducing halide source and transition metal compound
US4604374A (en) * 1982-09-20 1986-08-05 The Dow Chemical Company Catalyst prepared from organomagnesium compound, epihalohydrin reducing halide source and transition metal compound
US4456547A (en) * 1982-10-21 1984-06-26 Fuentes Jr Ricardo Catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and complex formed from admixture of a transition metal compound and an organozinc compound
US4661465A (en) * 1985-10-31 1987-04-28 The Dow Chemical Company Method for preparing transition metal component of Ziegler-Natta catalysts
US5114897A (en) * 1990-04-18 1992-05-19 The Dow Chemical Company Catalyst and process for polymerizing olefins
US5045612A (en) * 1990-04-18 1991-09-03 The Dow Chemical Company Catalyst and process for polymerizing olefins
BE1008702A3 (fr) * 1994-09-22 1996-07-02 Solvay Procede de polymerisation d'olefines.
US6001939A (en) * 1994-09-22 1999-12-14 Solvay Polyolefins Europe-Belgium Process for the polymerization of olefins

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL136668C (ro) * 1969-01-24
FR2093306A6 (fr) * 1970-06-09 1972-01-28 Solvay Catalyseurs et procede perfectionnes pour la polymerisation et la copolymerisation des olefines
NL164867C (nl) * 1971-03-11 1981-02-16 Stamicarbon Werkwijze voor het polymeriseren van alfa-alkenen.
NL160286C (ro) * 1971-06-25
BE791676A (fr) * 1971-12-08 1973-05-21 Solvay Procédé pour la polymérisation des oléfines
LU65587A1 (ro) * 1972-06-22 1973-12-27
IT969340B (it) * 1972-09-13 1974-03-30 Montedison Spa Catalizzatori per la polimerizza zione delle olefine a polimeri in forma sferica

Also Published As

Publication number Publication date
NO150763C (no) 1984-12-12
ATA350576A (de) 1978-06-15
RO85498A (ro) 1984-11-25
CA1068446A (en) 1979-12-18
BE841823A (fr) 1976-11-16
TR19114A (tr) 1978-05-25
SE434515B (sv) 1984-07-30
AT348252B (de) 1979-02-12
DK151892C (da) 1988-07-18
IN146040B (ro) 1978-02-10
PL105364B1 (pl) 1979-10-31
IT1038179B (it) 1979-11-20
AU1392176A (en) 1977-11-17
NL7604972A (nl) 1976-11-18
BR7603044A (pt) 1977-05-31
FR2311032B1 (ro) 1980-07-18
ZA762881B (en) 1977-04-27
NO150763B (no) 1984-09-03
DK151892B (da) 1988-01-11
DK206276A (da) 1976-11-17
NO761597L (ro) 1976-11-17
JPS5614682B2 (ro) 1981-04-06
GB1538472A (en) 1979-01-17
HU174358B (hu) 1979-12-28
JPS51139887A (en) 1976-12-02
FR2311032A1 (fr) 1976-12-10
SE8001655L (sv) 1980-03-04
SE7605272L (sv) 1976-11-17
DE2620886A1 (de) 1976-11-25
GB1539175A (en) 1979-01-31

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