DE2335537C2 - Verfahren zur Polymerisation oder Copolymerisation von Äthylen - Google Patents

Verfahren zur Polymerisation oder Copolymerisation von Äthylen

Info

Publication number
DE2335537C2
DE2335537C2 DE2335537A DE2335537A DE2335537C2 DE 2335537 C2 DE2335537 C2 DE 2335537C2 DE 2335537 A DE2335537 A DE 2335537A DE 2335537 A DE2335537 A DE 2335537A DE 2335537 C2 DE2335537 C2 DE 2335537C2
Authority
DE
Germany
Prior art keywords
aluminum oxide
particles
alumina
ethylene
group
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
DE2335537A
Other languages
German (de)
English (en)
Other versions
DE2335537A1 (de
Inventor
Denis George Harold Ballard
Eric Jones
John Christopher Runcorn Cheshire Padget
Alexander Joseph Peter Pioli
Peter Anthony Robinson
John Walker
Ronald John Wyatt
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE2335537A1 publication Critical patent/DE2335537A1/de
Application granted granted Critical
Publication of DE2335537C2 publication Critical patent/DE2335537C2/de
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
    • 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
    • Y10S526/908—Containing catalyst of specified particle size
    • 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
    • Y10S526/909—Polymerization characterized by particle size of product

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)
  • Polymerization Catalysts (AREA)
DE2335537A 1972-07-13 1973-07-12 Verfahren zur Polymerisation oder Copolymerisation von Äthylen Expired DE2335537C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3281172A GB1430073A (en) 1972-07-13 1972-07-13 Polymerisation proces

Publications (2)

Publication Number Publication Date
DE2335537A1 DE2335537A1 (de) 1974-01-31
DE2335537C2 true DE2335537C2 (de) 1983-03-31

Family

ID=10344358

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2335537A Expired DE2335537C2 (de) 1972-07-13 1973-07-12 Verfahren zur Polymerisation oder Copolymerisation von Äthylen

Country Status (12)

Country Link
US (1) US4056669A (US07655746-20100202-C00011.png)
JP (1) JPS5749563B2 (US07655746-20100202-C00011.png)
AU (1) AU476085B2 (US07655746-20100202-C00011.png)
BE (1) BE802281A (US07655746-20100202-C00011.png)
DE (1) DE2335537C2 (US07655746-20100202-C00011.png)
DK (1) DK145498C (US07655746-20100202-C00011.png)
FR (1) FR2193038B2 (US07655746-20100202-C00011.png)
GB (1) GB1430073A (US07655746-20100202-C00011.png)
IT (1) IT1045904B (US07655746-20100202-C00011.png)
LU (1) LU68013A1 (US07655746-20100202-C00011.png)
NL (1) NL7309729A (US07655746-20100202-C00011.png)
ZA (1) ZA734748B (US07655746-20100202-C00011.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950269A (en) * 1974-05-20 1976-04-13 E. I. Du Pont De Nemours & Co. Olefin polymerization catalyst system and process for polymerization of olefins
JPS6028285B2 (ja) * 1980-04-23 1985-07-04 三井化学株式会社 ポリオレフィンの製造方法
US4304685A (en) * 1980-07-31 1981-12-08 E. I. Du Pont De Nemours And Company Large pore alumina-supported transition metal alkyl
DE3366573D1 (en) * 1982-06-24 1986-11-06 Bp Chimie Sa Process for the polymerization and copolymerization of alpha-olefins in a fluidized bed
US4806513A (en) * 1984-05-29 1989-02-21 Phillips Petroleum Company Silicon and fluorine-treated alumina containing a chromium catalyst and method of producing same
US4614729A (en) * 1984-10-26 1986-09-30 Stauffer Chemical Company Supported organometallic compounds for utilization in purification of fluids
US5096868A (en) * 1987-10-21 1992-03-17 Mobil Oil Corporation Catalyst composition for polymerizing alpha-olefins and alpha-olefins polymerization therewith
US5104839A (en) * 1990-05-29 1992-04-14 Phillips Petroleum Company Method for producing olefin polymer blends utilizing a chromium-zirconium dual catalyst system
US5032651A (en) * 1990-05-29 1991-07-16 Phillips Petroleum Company Method for producing olefin polymer blends utilizing a chromium-zirconium dual catalyst system
US6329476B1 (en) * 1997-10-14 2001-12-11 Phillips Petroleum Company Olefin polymerization processes and products thereof
US6294494B1 (en) * 1998-12-18 2001-09-25 Phillips Petroleum Company Olefin polymerization processes and products thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3513150A (en) * 1965-11-23 1970-05-19 Mitsubishi Chem Ind Method of manufacturing polyethylene
US3701766A (en) * 1967-08-31 1972-10-31 Solvay Process for the polymerization of alpha-olefins
DE1770765A1 (de) 1968-07-02 1971-11-18 Veba Chemie Ag Verfahren zur Polymerisation von Olefinen
DE1795268A1 (de) * 1968-08-30 1972-07-27 Hoechst Ag Verfahren zur Polymerisation von Olefinen
FR2058003A5 (en) * 1969-08-13 1971-05-21 Ici Ltd Transitionmetal polymerization catalysts - for olefinic monomers
FR2082153A5 (fr) * 1970-03-05 1971-12-10 Solvay Catalyseurs et procede perfectionnes pour la polymerisation et la copolymerisation des olefines
CH523090A (fr) * 1970-06-18 1972-05-31 Solvay Procédé pour la préparation d'un catalyseur de polymérisation
JPS5125272A (ja) * 1974-08-27 1976-03-01 Mitsubishi Cement Asbestos Senijobutsushitsuchozoso

Also Published As

Publication number Publication date
JPS5749563B2 (US07655746-20100202-C00011.png) 1982-10-22
AU5792473A (en) 1975-01-16
BE802281A (fr) 1974-01-14
AU476085B2 (en) 1976-09-09
US4056669A (en) 1977-11-01
IT1045904B (it) 1980-06-10
GB1430073A (en) 1976-03-31
ZA734748B (en) 1975-02-26
DK145498C (da) 1983-04-25
NL7309729A (US07655746-20100202-C00011.png) 1974-01-15
DE2335537A1 (de) 1974-01-31
JPS4953273A (US07655746-20100202-C00011.png) 1974-05-23
FR2193038B2 (US07655746-20100202-C00011.png) 1978-07-21
LU68013A1 (US07655746-20100202-C00011.png) 1973-09-26
FR2193038A2 (US07655746-20100202-C00011.png) 1974-02-15
DK145498B (da) 1982-11-29

Similar Documents

Publication Publication Date Title
DE2526618C2 (de) Katalysator für die Polymerisation von Äthylen oder Propylen bzw. für die Copolymerisation von Äthylen mit einem α-Olefin mit 3 bis 20 Kohlenstoffatomen
EP0645403B1 (de) Verfahren zur Herstellung von ultrahochmolekularem Polyethylen mit hoher Schüttdichte
DE2709535C2 (US07655746-20100202-C00011.png)
DE2729122B2 (de) Katalysatorzusammensetzung und Verfahren zur Homo- oder Mischpolymerisation von Äthylen
DE2335537C2 (de) Verfahren zur Polymerisation oder Copolymerisation von Äthylen
DD219203A5 (de) Verfahren zur herstellung von ethylen-copolymeren von niedriger dichte und niedrigem modul in einem fliessbett
DE2522331A1 (de) Katalysator zum polymerisieren oder copolymerisieren von olefinen sowie dessen herstellung und verwendung
DD202442A5 (de) Katalytisches ethylen-polymerisationsverfahren und katalysatorzusammensetzung
DE2000834A1 (de) Verfahren zur Polymerisation und Mischpolymerisation von Olefinen
DE2831561C2 (US07655746-20100202-C00011.png)
DE2721058A1 (de) Verfahren zum herstellen von homo- und copolymerisaten von alpha-monoolefinen
DE2525411A1 (de) Herstellung und verwendung von einem polymerisationskatalysator
DE2512242A1 (de) Katalysator, dessen herstellung und verwendung
DE2708010A1 (de) Verfahren zur polymerisation von aethylen
DE1903148B2 (de) Verfahren zum Calcinieren eines Polymerisationskatalysators
DE4141632A1 (de) Spritzgußfähige keramische und metallische Zusammensetzung und Verfahren zu deren Herstellung
DE1795109A1 (de) Kontinuierliches Verfahren zur Herstellung fester,fein zerteilter Polymerisate aus olefinisch ungesaettigten Verbindungen
DE3855390T2 (de) Festkörperteilchen, Verfahren und Verwendung
DE68905395T2 (de) Katalysator zur regulierung der molekulargewichtsverteilung von aethylenpolymeren.
EP0560128B1 (de) Feststoff, enthaltend chemisch gebundene Metallalkylgruppen, und seine Verwendung
DE1927684C3 (de) Verfahren zur Herstellung von Katalysatoren und deren Verwendung
DE2713897A1 (de) Katalysatoren fuer die olefinpolymerisation, deren herstellung und verwendung
EP0436801A1 (de) Verfahren zur Herstellung sphärischer Partikel von Magnesiumalkoxid
EP1124860A1 (de) Verfahren zur herstellung eines polymers
DE2240246C2 (de) Verfahren zur Polymerisation von Äthylen oder einer Äthylenmischung und Katalysator zur Durchführung dieses Verfahrens

Legal Events

Date Code Title Description
OD Request for examination
AF Is addition to no.

Ref country code: DE

Ref document number: 2040353

Format of ref document f/p: P

D2 Grant after examination
8364 No opposition during term of opposition
8380 Miscellaneous part iii

Free format text: SPALTE 1, ZEILE 6 MUSS ES RICHTIG LAUTEN: "UEBERGANGSMETALLZUSAMMENSET-"

8340 Patent of addition ceased/non-payment of fee of main patent