IT1041312B - Procedimento per la preparazione di poliolefine - Google Patents

Procedimento per la preparazione di poliolefine

Info

Publication number
IT1041312B
IT1041312B IT68888/75A IT6888875A IT1041312B IT 1041312 B IT1041312 B IT 1041312B IT 68888/75 A IT68888/75 A IT 68888/75A IT 6888875 A IT6888875 A IT 6888875A IT 1041312 B IT1041312 B IT 1041312B
Authority
IT
Italy
Prior art keywords
preparation procedure
polyolefin preparation
polyolefin
procedure
preparation
Prior art date
Application number
IT68888/75A
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 IT1041312B publication Critical patent/IT1041312B/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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/04—Monomers containing three or four carbon atoms
    • C08F10/08—Butenes
    • C08F10/10—Isobutene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
IT68888/75A 1974-07-19 1975-07-18 Procedimento per la preparazione di poliolefine IT1041312B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49082119A JPS5111879A (en) 1974-07-19 1974-07-19 Horiorefuinno seizohoho

Publications (1)

Publication Number Publication Date
IT1041312B true IT1041312B (it) 1980-01-10

Family

ID=13765513

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68888/75A IT1041312B (it) 1974-07-19 1975-07-18 Procedimento per la preparazione di poliolefine

Country Status (8)

Country Link
US (1) US4027088A (it)
JP (1) JPS5111879A (it)
BR (1) BR7504615A (it)
CA (1) CA1061050A (it)
DE (1) DE2531899A1 (it)
FR (1) FR2278710A1 (it)
IT (1) IT1041312B (it)
ZA (1) ZA754582B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1553673A (en) * 1975-07-30 1979-09-26 Bp Chem Int Ltd Polymerisation catalyst
USRE31390E (en) * 1977-12-05 1983-09-20 Phillips Petroleum Company Treatment of silica
DK494578A (da) * 1977-12-05 1979-06-06 Phillips Petroleum Co Fremgangsmaade til fremstilling af en olefinpolymerisationskatalysator
USRE31443E (en) * 1977-12-05 1983-11-15 Phillips Petroleum Company Treatment of silica
US4248735A (en) * 1979-06-01 1981-02-03 Phillips Petroleum Company Treatment of silica
NL7900759A (nl) * 1979-01-31 1980-08-04 Markus Hermetische Deuren Dorpelsamenstelsel.
US4277370A (en) * 1979-02-15 1981-07-07 Standard Oil Company (Indiana) Alpha-olefin polymerization catalyst
US4324690A (en) * 1979-02-15 1982-04-13 Standard Oil Company (Indiana) Alpha-olefin polymerization catalyst
US4297460A (en) * 1979-06-01 1981-10-27 Phillips Petroleum Co. Treatment of silica
JPH0420452Y2 (it) * 1985-12-13 1992-05-11
CN111072797B (zh) 2018-10-19 2021-07-02 中国石油化工股份有限公司 烯烃聚合催化剂球形载体及其制备方法和催化剂组分与催化剂及应用
CN111848845B (zh) * 2020-07-03 2023-03-24 江苏扬农化工集团有限公司 一种用于制备低缠结超高分子量聚乙烯的催化剂及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2345655A (en) * 1940-03-23 1944-04-04 Idaho Maryland Mines Corp Process for producing magnesium sulphate from magnesium-bearing rocks
NL137056C (it) 1966-10-21
CA936545A (en) * 1969-11-29 1973-11-06 Distugil Procede et appareil perfectionnes pour la preparation de dichlorobutenes par chlorination du butadiene

Also Published As

Publication number Publication date
DE2531899A1 (de) 1976-02-05
JPS5111879A (en) 1976-01-30
JPS5248913B2 (it) 1977-12-13
BR7504615A (pt) 1976-07-06
US4027088A (en) 1977-05-31
FR2278710A1 (fr) 1976-02-13
ZA754582B (en) 1976-07-28
CA1061050A (en) 1979-08-21
FR2278710B1 (it) 1980-11-07

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