IT1141068B - Procedimento per la preparazione di poliolefine - Google Patents

Procedimento per la preparazione di poliolefine

Info

Publication number
IT1141068B
IT1141068B IT24824/80A IT2482480A IT1141068B IT 1141068 B IT1141068 B IT 1141068B IT 24824/80 A IT24824/80 A IT 24824/80A IT 2482480 A IT2482480 A IT 2482480A IT 1141068 B IT1141068 B IT 1141068B
Authority
IT
Italy
Prior art keywords
preparation procedure
polyolefin preparation
polyolefin
procedure
preparation
Prior art date
Application number
IT24824/80A
Other languages
English (en)
Other versions
IT8024824A0 (it
Inventor
Kazuo Matsuura
Takeichi Shiraishi
Etsuo Kawamata
Nobuyuki Kuroda
Mituji Miyoshi
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
Priority claimed from JP12259979A external-priority patent/JPS5647407A/ja
Priority claimed from JP15742879A external-priority patent/JPS5681311A/ja
Application filed by Nippon Oil Co Ltd filed Critical Nippon Oil Co Ltd
Publication of IT8024824A0 publication Critical patent/IT8024824A0/it
Priority to AU74960/81A priority Critical patent/AU554021B2/en
Application granted granted Critical
Publication of IT1141068B publication Critical patent/IT1141068B/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
    • 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
    • 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
IT24824/80A 1979-09-26 1980-09-22 Procedimento per la preparazione di poliolefine IT1141068B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU74960/81A AU554021B2 (en) 1980-09-22 1981-09-04 Use of pyridoxine alfa-ketoglutarate in the prophylaxis of hyperlacticacidaemia

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12259979A JPS5647407A (en) 1979-09-26 1979-09-26 Production of polyolefin
JP15742879A JPS5681311A (en) 1979-12-06 1979-12-06 Production of polyolefin

Publications (2)

Publication Number Publication Date
IT8024824A0 IT8024824A0 (it) 1980-09-22
IT1141068B true IT1141068B (it) 1986-10-01

Family

ID=26459689

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24824/80A IT1141068B (it) 1979-09-26 1980-09-22 Procedimento per la preparazione di poliolefine

Country Status (6)

Country Link
US (1) US4315999A (it)
CA (1) CA1155105A (it)
DE (1) DE3036450A1 (it)
FR (1) FR2465751B1 (it)
GB (1) GB2058804B (it)
IT (1) IT1141068B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398005A (en) * 1981-01-23 1983-08-09 Gulf Research & Development Company Novel polymerization catalyst and process for using same to polymerize olefins
JPS57182304A (en) * 1981-05-07 1982-11-10 Nippon Oil Co Ltd Production of polyolefin
JPS57182303A (en) * 1981-05-07 1982-11-10 Nippon Oil Co Ltd Production of polyolefin
US4378304A (en) * 1981-06-03 1983-03-29 Chemplex Company Catalyst and methods
JPH0725817B2 (ja) * 1986-04-23 1995-03-22 日本石油株式会社 オレフイン重合用触媒
US4900706A (en) * 1987-03-17 1990-02-13 Sumitomo Chemical Company, Limited Process for producing olefin polymers and catalyst used therein
US4810761A (en) * 1987-03-31 1989-03-07 Union Carbide Corporation Ethylene polymerization catalyst
US5024982A (en) * 1988-12-14 1991-06-18 Phillips Petroleum Company Silica-containing olefin polymerization catalysts and process
CA2029639C (en) * 1989-11-13 2002-06-18 Akira Sano Process for preparing polyolefins
US5104837A (en) * 1990-03-16 1992-04-14 Phillips Petroleum Company Catalyst and polymerization of olefins
EP0604993B1 (en) * 1992-12-29 1998-08-05 Nippon Petrochemicals Co., Ltd. Method for operating reactor for polymerizing olefins
EP0604990B1 (en) * 1992-12-29 1997-06-11 Nippon Petrochemicals Co., Ltd. Method for vapor phase polymerization of alpha-olefin
EP0605002B1 (en) * 1992-12-30 2000-08-02 Nippon Petrochemicals Co., Ltd. Method of vapor phase polymerization of olefins
US6187883B1 (en) 1996-08-23 2001-02-13 Sumitomo Chemical Company, Limited Solid catalyst component for α-olefin polymerization, catalyst for α-olefin polymerization, and process for producing α-olefin polymer
ATE476480T1 (de) * 2003-12-22 2010-08-15 Basf Se Flüssigformulierungen von direktfarbstoffen
EP2291241B1 (en) * 2008-06-11 2016-05-11 Lummus Novolen Technology Gmbh High activity ziegler-natta catalysts, process for producing catalyst and use thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1582942A (it) * 1968-08-26 1969-10-10
NL162661B (nl) * 1968-11-21 1980-01-15 Montedison Spa Werkwijze om een katalysator te bereiden voor de poly- merisatie van alkenen-1.
NL7114641A (it) * 1970-10-29 1972-05-03
CH582201A5 (it) * 1972-11-24 1976-11-30 Solvay
DE2637527A1 (de) * 1975-08-13 1977-03-03 British Petroleum Co Polymerisationskatalisator
DE2543181C2 (de) * 1975-09-27 1986-08-28 Basf Ag, 6700 Ludwigshafen Verfahren zur Polymerisation von Äthylen oder zu dessen Copolymerisation mit C↓3↓- bis C↓1↓↓0↓-α-Monoolefinen
DE2603920C2 (de) * 1976-02-03 1984-10-31 Basf Ag, 6700 Ludwigshafen Verfahren zum Herstellen von Homo- und Copolymerisaten von C↓2↓- bis C↓6↓-α-Monoolefinen
DE2721094A1 (de) * 1977-05-11 1978-11-23 Basf Ag Verfahren zum herstellen einer uebergangsmetall-katalysatorkomponente fuer ziegler-katalysatorsysteme
DE2847757A1 (de) * 1978-11-03 1980-05-14 Basf Ag Verfahren zum herstellen von homound copolymerisaten von alpha -monoolefinen

Also Published As

Publication number Publication date
US4315999A (en) 1982-02-16
DE3036450C2 (it) 1993-07-15
FR2465751B1 (fr) 1985-10-25
GB2058804B (en) 1984-02-29
CA1155105A (en) 1983-10-11
DE3036450A1 (de) 1981-04-16
GB2058804A (en) 1981-04-15
FR2465751A1 (fr) 1981-03-27
IT8024824A0 (it) 1980-09-22

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