IT983140B - Catalizzatori e procedimenti per fezionati per la polimerizzazione e copolimerizzazione di olefine - Google Patents

Catalizzatori e procedimenti per fezionati per la polimerizzazione e copolimerizzazione di olefine

Info

Publication number
IT983140B
IT983140B IT25478/71A IT2547871A IT983140B IT 983140 B IT983140 B IT 983140B IT 25478/71 A IT25478/71 A IT 25478/71A IT 2547871 A IT2547871 A IT 2547871A IT 983140 B IT983140 B IT 983140B
Authority
IT
Italy
Prior art keywords
feeders
copolymerization
olefins
catalysts
curing
Prior art date
Application number
IT25478/71A
Other languages
English (en)
Italian (it)
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Application granted granted Critical
Publication of IT983140B publication Critical patent/IT983140B/it

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/06—Aluminium compounds
    • C07F5/061—Aluminium compounds with C-aluminium linkage
    • C07F5/064—Aluminium compounds with C-aluminium linkage compounds with an Al-Halogen linkage
    • 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
    • C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/04—Dual catalyst, i.e. use of two different catalysts, where none of the catalysts is a metallocene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
IT25478/71A 1970-06-09 1971-06-05 Catalizzatori e procedimenti per fezionati per la polimerizzazione e copolimerizzazione di olefine IT983140B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7021221A FR2093306A6 (fr) 1970-06-09 1970-06-09 Catalyseurs et procede perfectionnes pour la polymerisation et la copolymerisation des olefines

Publications (1)

Publication Number Publication Date
IT983140B true IT983140B (it) 1974-10-31

Family

ID=9056930

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25478/71A IT983140B (it) 1970-06-09 1971-06-05 Catalizzatori e procedimenti per fezionati per la polimerizzazione e copolimerizzazione di olefine

Country Status (14)

Country Link
JP (1) JPS51149193A (de)
AT (1) AT312284B (de)
BE (1) BE767586R (de)
CA (1) CA942734A (de)
CS (1) CS169821B2 (de)
DE (1) DE2123356C2 (de)
ES (1) ES392021A2 (de)
FR (1) FR2093306A6 (de)
GB (1) GB1309987A (de)
IT (1) IT983140B (de)
NL (1) NL145562B (de)
RO (1) RO62183A (de)
SU (1) SU407435A3 (de)
ZA (1) ZA712721B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791676A (fr) * 1971-12-08 1973-05-21 Solvay Procédé pour la polymérisation des oléfines
FI57264C (fi) * 1972-09-14 1980-07-10 Mitsui Petrochemical Ind Saett att homopolymerisera eller kopolymerisera etylen propylen eller etylen och alfa-olefin och/eller en diolefin samt en katalysatorkomposition foer anvaendning vid saettet
JPS5146387A (en) * 1974-10-18 1976-04-20 Yozo Kondo Horiorefuinno seizohoho
US4192772A (en) 1975-04-14 1980-03-11 Solvay & Cie Solid catalyst and process for the preparation thereof
LU72278A1 (de) 1975-04-14 1977-02-03
IT1038179B (it) * 1975-05-16 1979-11-20 Montedison Spa Procedimento di polimerizzazione di alfa olefine con almeno treatoni di carbonto
LU77489A1 (de) * 1977-06-06 1979-01-19
US4105846A (en) * 1977-08-25 1978-08-08 Standard Oil Company (Indiana) Increasing the particle size of as formed polyethylene or ethylene copolymer
US4233182A (en) 1978-12-26 1980-11-11 Standard Oil Company (Indiana) High activity catalyst for the polymerization of alpha-olefins
US4277370A (en) * 1979-02-15 1981-07-07 Standard Oil Company (Indiana) Alpha-olefin polymerization catalyst
US4246383A (en) 1979-06-25 1981-01-20 The Dow Chemical Company Process for polymerizing olefins in the presence of a catalyst prepared from an organomagnesium component which does not reduce TiCl4
JPS5641207A (en) * 1979-09-14 1981-04-17 Idemitsu Kosan Co Ltd Preparation of polyethylene
US4496660A (en) * 1980-10-01 1985-01-29 The Dow Chemical Company Catalyst prepared from organo-magnesium compound; oxygen- or nitrogen-containing compound; halide source; transition metal compound and reducing agent
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
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
US4434282A (en) 1982-10-04 1984-02-28 The Dow Chemical Company Process for polymerizing olefins
US4661465A (en) * 1985-10-31 1987-04-28 The Dow Chemical Company Method for preparing transition metal component of Ziegler-Natta catalysts
US4870039A (en) * 1987-11-24 1989-09-26 Shell Oil Company Olefin polymerization catalysts from soluble magnesium alkoxides made from mixed magnesium alkyls and aryls
US4870040A (en) * 1987-11-24 1989-09-26 Shell Oil Company Olefin polymerization catalysts from soluble magnesium alkoxides made from alkyl or aryl magnesium mixed with a branched or aromatic aldehyde
FR2624122B1 (fr) * 1987-12-03 1991-11-08 Solvay Procede pour la polymerisation des alpha-olefines, complexes catalytiques solides utilisables pour cette polymerisation et procede pour leur preparation
US5045612A (en) * 1990-04-18 1991-09-03 The Dow Chemical Company Catalyst and process for polymerizing olefins
US5114897A (en) * 1990-04-18 1992-05-19 The Dow Chemical Company Catalyst and process for polymerizing olefins
FR2802833B1 (fr) * 1999-12-24 2002-05-10 Inst Francais Du Petrole Composition catalytique et procede pour l'oligomerisation de l'ethylene, en particulier en hexene-1
US9382347B2 (en) * 2011-02-16 2016-07-05 Fina Technology Inc Ziegler-Natta catalysts doped with non-group IV metal chlorides

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE608977A (de) * 1960-10-10
US3644318A (en) * 1968-08-21 1972-02-22 Hoechst Ag Process for the polymerization of olefins

Also Published As

Publication number Publication date
CS169821B2 (de) 1976-07-29
JPS5650888B2 (de) 1981-12-02
ES392021A2 (es) 1973-11-01
RO62183A (de) 1977-06-15
FR2093306A6 (fr) 1972-01-28
SU407435A3 (de) 1973-11-21
CA942734A (en) 1974-02-26
DE2123356C2 (de) 1983-12-29
BE767586R (fr) 1971-11-25
NL7107896A (de) 1971-12-13
JPS51149193A (en) 1976-12-21
ZA712721B (en) 1972-01-26
AT312284B (de) 1973-11-15
GB1309987A (en) 1973-03-14
NL145562B (nl) 1975-04-15
DE2123356A1 (de) 1971-12-16

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