IT1075139B - Processo per la preparazione di in catalizzatore di polimerizzazione e metodo di impiego di tale catalizzatore - Google Patents

Processo per la preparazione di in catalizzatore di polimerizzazione e metodo di impiego di tale catalizzatore

Info

Publication number
IT1075139B
IT1075139B IT21770/77A IT2177077A IT1075139B IT 1075139 B IT1075139 B IT 1075139B IT 21770/77 A IT21770/77 A IT 21770/77A IT 2177077 A IT2177077 A IT 2177077A IT 1075139 B IT1075139 B IT 1075139B
Authority
IT
Italy
Prior art keywords
catalyst
preparation
polymerization catalyst
polymerization
Prior art date
Application number
IT21770/77A
Other languages
English (en)
Original Assignee
Phillips Petroleum Co
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 Phillips Petroleum Co filed Critical Phillips Petroleum Co
Application granted granted Critical
Publication of IT1075139B publication Critical patent/IT1075139B/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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/906—Comminution of transition metal containing catalyst
IT21770/77A 1976-07-08 1977-03-28 Processo per la preparazione di in catalizzatore di polimerizzazione e metodo di impiego di tale catalizzatore IT1075139B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/703,473 US4234710A (en) 1976-07-08 1976-07-08 Catalyst and a polymerization process employing the catalyst

Publications (1)

Publication Number Publication Date
IT1075139B true IT1075139B (it) 1985-04-22

Family

ID=24825527

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21770/77A IT1075139B (it) 1976-07-08 1977-03-28 Processo per la preparazione di in catalizzatore di polimerizzazione e metodo di impiego di tale catalizzatore

Country Status (12)

Country Link
US (1) US4234710A (it)
JP (1) JPS537785A (it)
AT (1) AT354082B (it)
AU (1) AU500486B2 (it)
BE (1) BE852795A (it)
DE (1) DE2713716A1 (it)
ES (1) ES456877A1 (it)
FR (1) FR2357578A1 (it)
GB (1) GB1562756A (it)
IT (1) IT1075139B (it)
NL (1) NL161771C (it)
NO (1) NO148492C (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4397763A (en) * 1977-12-13 1983-08-09 Phillips Petroleum Company Catalyst and process of polymerization of alpha-monoolefins
US4330648A (en) * 1977-12-13 1982-05-18 Phillips Petroleum Company Catalyst and process of polymerization of alpha-monoolefins
JPS54112982A (en) * 1978-02-02 1979-09-04 Sumitomo Chem Co Ltd Polymerization of olefins
JPS6042807B2 (ja) * 1980-04-11 1985-09-25 チッソ株式会社 エチレンプロピレンα−オレフイン三元共重合体の製造方法
JPS5941651B2 (ja) * 1980-09-05 1984-10-08 日産化学工業株式会社 ポリブテン−１の製造方法
US4394291A (en) * 1981-03-04 1983-07-19 Phillips Petroleum Company Polyolefin polymerization process and catalyst
US4376064A (en) * 1981-05-26 1983-03-08 Standard Oil Co. (Indiana) Catalyst and process for production of polyolefins of improved morphology
US4349648A (en) * 1981-07-31 1982-09-14 Union Carbide Corporation Catalyst composition for copolymerizing ethylene
US4419269A (en) * 1982-12-06 1983-12-06 The Dow Chemical Company Transition metal containing catalyst
US4532312A (en) * 1982-12-15 1985-07-30 Phillips Petroleum Company Polyolefin polymerization process and catalyst
DK324084A (da) * 1983-07-21 1985-01-22 Stauffer Chemical Co Olefinpolymerisationskatalysator og fremgangsmaade
JPS6067508A (ja) * 1983-09-22 1985-04-17 Toa Nenryo Kogyo Kk オレフインの重合方法
US4544716A (en) * 1984-06-22 1985-10-01 Phillips Petroleum Company Polyolefin polymerization process and catalyst
FR2571728B1 (fr) * 1984-10-16 1987-01-23 Atochem Catalyseur a stabilite en activite amelioree dans le temps pour la polymerisation du propylene - procede de polymerisation
US4981929A (en) * 1986-06-23 1991-01-01 Union Carbide Chemicals And Plastics Company, Inc. Catalyst productivity in the polymerization of olefins
US4736002A (en) * 1986-06-30 1988-04-05 El Paso Products Company Novel propylene polymerization process
US4847340A (en) * 1986-06-30 1989-07-11 Rexene Products Company Novel propylene polymerization process
JP2877921B2 (ja) * 1990-08-31 1999-04-05 三菱化学株式会社 オレフィン重合体の製造法
US5432244A (en) * 1990-12-12 1995-07-11 Union Carbide Chemicals & Plastics Technology Corporation Process for the production of polypropylene
US6417299B1 (en) 1999-06-07 2002-07-09 Eastman Chemical Company Process for producing ethylene/olefin interpolymers
US8211819B2 (en) * 2009-12-21 2012-07-03 Basf Corporation Internal and external donor compounds for olefin polymerization catalysts

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB800447A (en) 1955-10-28 1958-08-27 Exxon Research Engineering Co Propylene polymerization
US2981725A (en) * 1955-11-16 1961-04-25 Shell Oil Co Process for polymerizing olefins
US3238146A (en) * 1960-03-21 1966-03-01 Shell Oil Co Catalysts and their preparation
GB885869A (en) 1960-06-22 1961-12-28 Sun Oil Co Improvements in or relating to the preparation of solid polymers of olefins
US3278511A (en) * 1963-03-28 1966-10-11 Exxon Research Engineering Co Polymerization of unsaturated hydrocarbons
GB1128724A (en) 1966-05-30 1968-10-02 Mitsubishi Petrochemical Co Process for producing crystalline homopolymers or copolymers of olefin
CA920299A (en) * 1968-08-01 1973-01-30 Mitsui Petrochemical Industries Process for the polymerization and/or copolymerization of olefins with use of ziegler-type catalytsts supported on carrier
NL7114641A (it) 1970-10-29 1972-05-03
NL160286C (it) 1971-06-25
IT967867B (it) 1972-09-26 1974-03-11 Montedison Spa Procedimento per la polimerizzazio ne stereospecifica delle alfa ole fine
NL7509735A (nl) * 1975-08-15 1977-02-17 Stamicarbon Werkwijze voor het polymeriseren van alkenen-1.
JPS5812889B2 (ja) * 1975-09-05 1983-03-10 日石三菱株式会社 ポリエチレンノ セイゾウホウホウ

Also Published As

Publication number Publication date
JPS537785A (en) 1978-01-24
US4234710A (en) 1980-11-18
AU500486B2 (en) 1979-05-24
BE852795A (fr) 1977-09-23
AU2656977A (en) 1979-01-04
NL161771C (nl) 1980-03-17
GB1562756A (en) 1980-03-19
NO148492C (no) 1983-10-19
FR2357578B1 (it) 1980-05-23
NL7702730A (nl) 1978-01-10
AT354082B (de) 1979-12-27
FR2357578A1 (fr) 1978-02-03
NO148492B (no) 1983-07-11
NL161771B (nl) 1979-10-15
NO770842L (no) 1978-01-10
ATA174477A (de) 1979-05-15
DE2713716A1 (de) 1978-01-12
ES456877A1 (es) 1978-12-01

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