CA1074500A - Process for preparing polyofefins - Google Patents

Process for preparing polyofefins

Info

Publication number
CA1074500A
CA1074500A CA252,321A CA252321A CA1074500A CA 1074500 A CA1074500 A CA 1074500A CA 252321 A CA252321 A CA 252321A CA 1074500 A CA1074500 A CA 1074500A
Authority
CA
Canada
Prior art keywords
compound
vanadium
titanium
process according
solid
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA252,321A
Other languages
English (en)
French (fr)
Inventor
Kazuo Matsuura
Akio Itoh
Mituji Miyoshi
Nobuyuki Kuroda
Takeichi Shiraishi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eneos Corp
Original Assignee
Nippon Oil Corp
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 Corp filed Critical Nippon Oil Corp
Application granted granted Critical
Publication of CA1074500A publication Critical patent/CA1074500A/en
Expired legal-status Critical Current

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

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)
CA252,321A 1975-05-15 1976-05-12 Process for preparing polyofefins Expired CA1074500A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50056747A JPS51133386A (en) 1975-05-15 1975-05-15 A process for manufacturing a polyolefin

Publications (1)

Publication Number Publication Date
CA1074500A true CA1074500A (en) 1980-03-25

Family

ID=13036108

Family Applications (1)

Application Number Title Priority Date Filing Date
CA252,321A Expired CA1074500A (en) 1975-05-15 1976-05-12 Process for preparing polyofefins

Country Status (6)

Country Link
US (1) US4061857A (show.php)
JP (1) JPS51133386A (show.php)
CA (1) CA1074500A (show.php)
DE (1) DE2620983C2 (show.php)
FR (1) FR2311033A1 (show.php)
IT (1) IT1061046B (show.php)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5812886B2 (ja) * 1975-09-10 1983-03-10 日石三菱株式会社 ポリオレフインノセイゾウホウホウ
JPS5379984A (en) * 1976-12-24 1978-07-14 Mitsui Petrochem Ind Ltd Copolymer and production
US4410670A (en) * 1978-06-13 1983-10-18 Nippon Oil Company, Limited Process for preparing polyolefins
GB2030156B (en) * 1978-09-11 1983-01-19 Asahi Chemical Ind Catalyst for preparating a polyolefin
JPS5552309A (en) * 1978-10-11 1980-04-16 Nippon Oil Co Ltd Preparation of copolymer
JPS5554308A (en) * 1978-10-17 1980-04-21 Nippon Oil Co Ltd Preparation of copolymer
JPS5556111A (en) * 1978-10-20 1980-04-24 Nippon Oil Co Ltd Preparation of copolymer
JPS5556110A (en) * 1978-10-20 1980-04-24 Nippon Oil Co Ltd Preparation of copolymer
JPS5558210A (en) * 1978-10-26 1980-04-30 Nippon Oil Co Ltd Production of copolymer
FR2472581A1 (fr) * 1979-12-28 1981-07-03 Charbonnages Ste Chimique Catalyseurs de polymerisation de l'ethylene comprenant des composes de plusieurs metaux de transition, et procede de polymerisation utilisant lesdits catalyseurs.
DE3382457D1 (de) * 1982-06-29 1991-12-19 Ici Plc Herstellung von katalysatoren.
FI95580C (fi) * 1991-10-02 1996-02-26 Borealis As Metallilla modifioitu olefiinien polymerointikatalyytti
DE69311524T2 (de) * 1992-12-29 1998-02-05 Nippon Petrochemicals Co Ltd Verfahren zur Alpha-Olefin-Polymerisation in der Dampfphase
EP0604993B1 (en) * 1992-12-29 1998-08-05 Nippon Petrochemicals Co., Ltd. Method for operating reactor for polymerizing olefins
CA2112505A1 (en) 1992-12-30 1994-07-01 Masahiro Niwa Method of vapor phase polymerization of olefins

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL135605C (show.php) * 1968-01-17
NL163523C (nl) 1970-07-31 1983-11-16 Montedison Spa Werkwijze om een polymerisatiekatalysator te bereiden.
CH582201A5 (show.php) * 1972-11-24 1976-11-30 Solvay
GB1489599A (en) * 1973-10-09 1977-10-19 Nippon Oil Co Ltd Process for preparing polyolefins and catalyst and catalyst component therefor

Also Published As

Publication number Publication date
JPS5415316B2 (show.php) 1979-06-13
FR2311033A1 (fr) 1976-12-10
JPS51133386A (en) 1976-11-19
FR2311033B1 (show.php) 1980-08-29
DE2620983C2 (de) 1987-01-29
IT1061046B (it) 1982-10-20
US4061857A (en) 1977-12-06
DE2620983A1 (de) 1976-11-25

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Legal Events

Date Code Title Description
MKEX Expiry