IT1061262B - Procedimento per produrre polietilene - Google Patents

Procedimento per produrre polietilene

Info

Publication number
IT1061262B
IT1061262B IT49387/76A IT4938776A IT1061262B IT 1061262 B IT1061262 B IT 1061262B IT 49387/76 A IT49387/76 A IT 49387/76A IT 4938776 A IT4938776 A IT 4938776A IT 1061262 B IT1061262 B IT 1061262B
Authority
IT
Italy
Prior art keywords
procedure
producing polyethylene
polyethylene
producing
Prior art date
Application number
IT49387/76A
Other languages
English (en)
Original Assignee
Wacker Chemie Gmbh
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 DE19752521075 external-priority patent/DE2521075C2/de
Priority claimed from DE19762607832 external-priority patent/DE2607832C2/de
Priority claimed from DE19762607833 external-priority patent/DE2607833C2/de
Application filed by Wacker Chemie Gmbh filed Critical Wacker Chemie Gmbh
Application granted granted Critical
Publication of IT1061262B publication Critical patent/IT1061262B/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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • 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
    • C08F10/02—Ethene
    • 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
    • Y10S526/905—Polymerization in presence of transition metal containing catalyst in presence of hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
IT49387/76A 1975-05-12 1976-05-10 Procedimento per produrre polietilene IT1061262B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19752521075 DE2521075C2 (de) 1975-05-12 1975-05-12 Verfahren zur Herstellung von Polyäthylen
DE19762607832 DE2607832C2 (de) 1976-02-26 1976-02-26 Verfahren zur Herstellung von Polyäthylen
DE19762607833 DE2607833C2 (de) 1976-02-26 1976-02-26 Verfahren zur Herstellung von Polyäthylen

Publications (1)

Publication Number Publication Date
IT1061262B true IT1061262B (it) 1983-02-28

Family

ID=27186376

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49387/76A IT1061262B (it) 1975-05-12 1976-05-10 Procedimento per produrre polietilene

Country Status (5)

Country Link
US (1) US4029864A (it)
JP (1) JPS51137783A (it)
FR (1) FR2311038A1 (it)
GB (1) GB1501347A (it)
IT (1) IT1061262B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55164205A (en) * 1979-06-07 1980-12-20 Sumitomo Chem Co Ltd Multistage polymerization of ethylene
JPS5610506A (en) * 1979-07-09 1981-02-03 Mitsui Petrochem Ind Ltd Production of ethylene polymer composition
DE3272056D1 (en) * 1981-02-05 1986-08-28 Mitsubishi Chem Ind Process for producing polyolefin
US4415474A (en) * 1982-02-16 1983-11-15 The Standard Oil Company Catalysts useful for the polymerization of alpha-olefins
CN111072816B (zh) * 2018-10-19 2022-05-24 中国石油化工股份有限公司 用于烯烃聚合的催化剂组分和催化剂及其应用与烯烃聚合方法
CN111072806B (zh) * 2018-10-19 2022-05-24 中国石油化工股份有限公司 用于烯烃聚合的催化剂组分和催化剂及其应用与烯烃聚合方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2116045A1 (de) * 1970-04-03 1971-10-21 Shell Internationale Research Maatschappij N.V., Den Haag (Niederlande) Verfahren zur Herstellung eines für die Olefinpolymerisation verwendbaren Katalysators
GB1367460A (en) * 1970-12-22 1974-09-18 Int Synthetic Rubber Polymerisation catalyst
BE785673A (fr) * 1971-06-30 1973-01-02 Naphtachimie Sa Catalyseurs de polymerisation des olefines prepares a partir decomposesorganomagnesiens
US3801558A (en) * 1971-09-30 1974-04-02 Shell Oil Co Olefin polymerization

Also Published As

Publication number Publication date
US4029864A (en) 1977-06-14
FR2311038B1 (it) 1978-05-19
JPS51137783A (en) 1976-11-27
JPS5239870B2 (it) 1977-10-07
GB1501347A (en) 1978-02-15
FR2311038A1 (fr) 1976-12-10

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