IT1062139B - Procedimento per la preparazione di poliolefine - Google Patents

Procedimento per la preparazione di poliolefine

Info

Publication number
IT1062139B
IT1062139B IT25703/76A IT2570376A IT1062139B IT 1062139 B IT1062139 B IT 1062139B IT 25703/76 A IT25703/76 A IT 25703/76A IT 2570376 A IT2570376 A IT 2570376A IT 1062139 B IT1062139 B IT 1062139B
Authority
IT
Italy
Prior art keywords
preparation procedure
polyolefin preparation
polyolefin
procedure
preparation
Prior art date
Application number
IT25703/76A
Other languages
English (en)
Original Assignee
Nippon Oil Co Ltd
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 Nippon Oil Co Ltd filed Critical Nippon Oil Co Ltd
Application granted granted Critical
Publication of IT1062139B publication Critical patent/IT1062139B/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
    • Y10S526/903—Monomer polymerized in presence of transition metal containing catalyst and hydrocarbon additive affecting polymer properties of catalyst activity
    • 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

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)
IT25703/76A 1975-08-12 1976-07-26 Procedimento per la preparazione di poliolefine IT1062139B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50097190A JPS5222080A (en) 1975-08-12 1975-08-12 Preparation of polyolefin

Publications (1)

Publication Number Publication Date
IT1062139B true IT1062139B (it) 1983-06-25

Family

ID=14185646

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25703/76A IT1062139B (it) 1975-08-12 1976-07-26 Procedimento per la preparazione di poliolefine

Country Status (6)

Country Link
US (1) US4093789A (it)
JP (1) JPS5222080A (it)
CA (1) CA1086711A (it)
DE (1) DE2636380A1 (it)
FR (1) FR2320957A1 (it)
IT (1) IT1062139B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH577740A5 (it) * 1973-06-19 1976-07-15 Sulzer Ag
JPS5830883B2 (ja) * 1975-11-19 1983-07-02 日石三菱株式会社 ポリオレフインノセイゾウホウホウ
GB1551016A (en) * 1975-11-25 1979-08-22 Ici Ltd Supported transition metal-arene compounds
JPS6026129B2 (ja) * 1977-07-20 1985-06-21 三井化学株式会社 エチレン共重合体の製造方法
JPS5465190A (en) * 1977-11-04 1979-05-25 Toyo Sutoufuaa Kemikaru Yuugen High active carried catalyst component and monoo or copolymerization of alphaaolefin
JPS584925B2 (ja) * 1978-06-21 1983-01-28 日石三菱株式会社 ポリオレフインの製造方法
US4321159A (en) * 1978-11-13 1982-03-23 The Dow Chemical Company Organo titanium chromium compound, catalyst prepared therefrom and polymerization of olefins therewith
IT1100285B (it) * 1978-11-21 1985-09-28 Euteco Spa Catalizzatori con supporti misti per la cmo- e co-polimezzazione di alfa-olefine
JPS5846202B2 (ja) * 1979-01-31 1983-10-14 住友化学工業株式会社 オレフィン重合体の製造法
JPS6042805B2 (ja) * 1979-02-27 1985-09-25 日石三菱株式会社 共重合体の製法
US4396532A (en) * 1981-11-25 1983-08-02 Societe Chimique Des Charbonnages S.A. Activator comprising a dialkylaluminum monofluoride for the polymerization of ethylene
CA1204425A (en) * 1982-12-16 1986-05-13 Akinobu Shiga Olefin polymerization catalysts and process for producing olefin polymers by using such catalysts
IT1173452B (it) * 1984-03-20 1987-06-24 Montedison Spa Componenti e catalizzatori per la polimerizzazione delle olefine
IT1206134B (it) * 1984-09-27 1989-04-14 Himont Inc Catalizzatori per la polimerizzazione di olefine.
US4647633A (en) * 1984-10-05 1987-03-03 Atlantic Richfield Company Polymerization process
FI95580C (fi) * 1991-10-02 1996-02-26 Borealis As Metallilla modifioitu olefiinien polymerointikatalyytti
US5422386A (en) * 1993-08-30 1995-06-06 Quantum Chemical Corporation Process to simultaneously reactor-fill polyolefins and compatibilize fillers with polyolefins
FI98916C (fi) * 1994-03-24 1997-09-10 Borealis Polymers Oy Menetelmä eteenin ja -olefiinin kopolymeroimiseksi
US6211111B1 (en) * 1998-08-17 2001-04-03 The Dow Chemical Company Activator composition comprising aluminum compound mixture

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3769373A (en) * 1956-12-27 1973-10-30 Ici Ltd Polymerisation of unsaturated hydrocarbons
DE1294660B (de) * 1957-08-14 1969-05-08 Studiengesellschaft Kohle Mbh Verfahren zur Herstellung von hochmolekularem Polyaethylen
US3491073A (en) * 1965-08-13 1970-01-20 Dow Chemical Co Process for the polymerization of olefins
IT967867B (it) * 1972-09-26 1974-03-11 Montedison Spa Procedimento per la polimerizzazio ne stereospecifica delle alfa ole fine

Also Published As

Publication number Publication date
US4093789A (en) 1978-06-06
CA1086711A (en) 1980-09-30
JPS5222080A (en) 1977-02-19
DE2636380A1 (de) 1977-02-24
FR2320957A1 (fr) 1977-03-11
DE2636380C2 (it) 1989-02-16
FR2320957B1 (it) 1980-05-23
JPS5434428B2 (it) 1979-10-26

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