BE846092A - Procede de preparation de polymers d'olefines - Google Patents

Procede de preparation de polymers d'olefines

Info

Publication number
BE846092A
BE846092A BE170543A BE170543A BE846092A BE 846092 A BE846092 A BE 846092A BE 170543 A BE170543 A BE 170543A BE 170543 A BE170543 A BE 170543A BE 846092 A BE846092 A BE 846092A
Authority
BE
Belgium
Prior art keywords
olefin polymers
preparing olefin
preparing
polymers
olefin
Prior art date
Application number
BE170543A
Other languages
English (en)
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 filed Critical
Publication of BE846092A publication Critical patent/BE846092A/fr

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

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BE170543A 1975-09-10 1976-09-10 Procede de preparation de polymers d'olefines BE846092A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2540278A DE2540278C2 (de) 1975-09-10 1975-09-10 Verfahren zum Herstellen von Olefinpolymerisaten

Publications (1)

Publication Number Publication Date
BE846092A true BE846092A (fr) 1977-03-10

Family

ID=5956076

Family Applications (1)

Application Number Title Priority Date Filing Date
BE170543A BE846092A (fr) 1975-09-10 1976-09-10 Procede de preparation de polymers d'olefines

Country Status (6)

Country Link
US (1) US4037042A (fr)
JP (1) JPS6038406B2 (fr)
AT (1) AT347121B (fr)
BE (1) BE846092A (fr)
DE (1) DE2540278C2 (fr)
FR (1) FR2323706A1 (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2604550A1 (de) * 1976-02-06 1977-08-11 Basf Ag Verfahren zum herstellen von olefinpolymerisaten
DE2604549A1 (de) * 1976-02-06 1977-08-11 Basf Ag Verfahren zum herstellen von olefinpolymerisaten
DE2722955A1 (de) * 1977-05-20 1978-11-30 Basf Ag Verfahren zum herstellen von olefinpolymerisaten
NL7707961A (nl) * 1977-07-18 1979-01-22 Stamicarbon Werkwijze ter bereiding van poreus, zuiver siliciumdioxyde.
NL7707960A (nl) * 1977-07-18 1979-01-22 Stamicarbon Werkwijze ter bereiding van poreus, zuiver siliciumdioxyde.
US4209603A (en) * 1977-07-18 1980-06-24 Stamicarbon, B.V. Catalyst on a support for the polymerization of α-alkenes, particularly ethene
US4169926A (en) * 1978-01-16 1979-10-02 Phillips Petroleum Company Inorganic hydrogels and uses thereof
US4230679A (en) * 1978-12-22 1980-10-28 E. I. Du Pont De Nemours And Company Poly(silicic acid)
US4472531A (en) * 1980-01-14 1984-09-18 National Petro Chemicals Corporation Polymerization catalyst and method of preparing the same
NL8005856A (nl) * 1980-10-24 1982-05-17 Stamicarbon Bereiding van poreus, zuiver siliciumdioxyde en van chroomoxyde-op-siliciumdioxyde katalysatoren.
JPS5866186A (ja) * 1981-10-15 1983-04-20 Tokyo Shokai:Kk 衝撃センサを具備した錠剤フイ−ダ−
US4392990A (en) * 1982-01-20 1983-07-12 Phillips Petroleum Company Heating silica gel in inert atmosphere before activation
DE3329015A1 (de) * 1983-08-11 1985-02-28 Basf Ag, 6700 Ludwigshafen Verfahren zum herstellen von polymerisaten des ethylens mittels eines kieselsaeure-xerogel/chromtrioxid-katalysators
DE3329016A1 (de) * 1983-08-11 1985-02-28 Basf Ag, 6700 Ludwigshafen Verfahren zum herstellen von polymerisaten des ethylens mittels eines kieselsaeure-xerogel/chromtrioxid-katalysators
DE3634534A1 (de) * 1986-10-10 1988-04-14 Basf Ag Verfahren zum herstellen von homo- sowie copolymerisaten des ethens mittels eines chromtrioxid-katalysators
DE3938723A1 (de) * 1989-11-23 1991-05-29 Basf Ag Katalysator zur herstellung von hochmolekularen homo- oder copolymerisaten des ethens sowie dessen herstellung
BE1004675A3 (fr) * 1991-03-11 1993-01-12 Solvay Procede d'obtention de particules microspheroidales homodisperses, particules microspheroidales de silice a surface specifique elevee, catalyseurs supportes sur ces particules et procede de polymerisation des alpha-olefines en presence de ces catalyseurs.
DE4132894A1 (de) * 1991-10-04 1993-04-08 Basf Ag Verfahren zur herstellung eines traegerkatalysators fuer die polymerisation von (alpha)-olefinen
BE1005718A3 (fr) * 1992-03-10 1993-12-28 Solvay Procede pour la fabrication d'une poudre microspheroidale a faible dispersite, poudre microspheroidale a faible dispersite ainsi obtenue, catalyseurs pour la polymerisation d'alpha-olefines et procede de polymerisation d'alpha-olefines.
BE1006235A3 (fr) * 1992-03-10 1994-06-14 Solvay Procede pour la fabrication d'une poudre microspheroidale a faible dispersite, poudre microspheroidale a faible dispersite ainsi obtenue, catalyseurs pour la polymerisation d'alpha-olefines et procede de polymerisation d'alpha-olefines.
DE19943167A1 (de) * 1999-09-09 2001-03-15 Elenac Gmbh Verfahren zur Herstellung von geträgerten Chromkatalysatoren
DE19943166A1 (de) * 1999-09-09 2001-03-15 Elenac Gmbh Optimiertes Verfahren zur Herstellung von Katalysatorträgern auf der Basis von Kieselgel sowie von Kieselgel-geträgerten Chromkatalysatoren
KR20050044566A (ko) * 2001-11-23 2005-05-12 바젤 폴리올레핀 게엠베하 폴리올레핀 플라스틱 파이프
AU2003300519A1 (en) * 2002-12-10 2004-06-30 Basell Polyolefine Gmbh Supported chromium catalyst and its use for preparing homopolymers and copolymers of ethylene
DE102004006113A1 (de) * 2004-02-06 2005-08-25 Basell Polyolefine Gmbh Verfahren zur Herstellung von Trägern für Katalysatoren
DE102004006104A1 (de) * 2004-02-06 2005-08-25 Basell Polyolefine Gmbh Verfahren zur Herstellung von geträgerten Katalysatoren für die Polymerisation
DE102004028765A1 (de) * 2004-06-16 2006-01-05 Basell Polyolefine Gmbh Chrom und Zirkon enthaltender Katalysator für die Polymerisation und/oder Copolymerisation von Olefinen
EP1778748B1 (fr) * 2004-06-16 2011-12-14 Basell Polyolefine GmbH Procede de preparation d'un catalyseur a base de chrome pour la polymerisation et/ou la copolymerisation d'olefines
DE102004028779A1 (de) * 2004-06-16 2006-01-05 Basell Polyolefine Gmbh Chrom und Zink enthaltenden Katalysator für die Olefinpolymerisation und Verfahren zu seiner Herstellung
DE102005019393A1 (de) 2005-04-25 2006-10-26 Basell Polyolefine Gmbh Polyethylenformmassen für Spritzgussanwendungen
DE102005019395A1 (de) * 2005-04-25 2006-10-26 Basell Polyolefine Gmbh Formmasse aus Polyethylen zur Folienherstellung und Verfahren zum Herstellen der Formmasse in Gegenwart eines Mischkatalysators
DE102006004705A1 (de) * 2006-01-31 2007-08-02 Basell Polyolefine Gmbh Verfahren zur Herstellung von Ethylenpolymerisaten für Blasfolien
CN105504124B (zh) * 2014-09-22 2018-04-13 中国石化扬子石油化工有限公司 一种低灰分高密度聚乙烯树脂及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1377620A (fr) * 1962-10-18 1964-11-06 Phillips Petroleum Co Procédé de traitement d'hydrogels d'oxydes métalliques
US3900457A (en) * 1970-10-08 1975-08-19 Phillips Petroleum Co Olefin polymerization catalyst
DE2103243C3 (de) * 1971-01-25 1979-01-11 Basf Ag, 6700 Ludwigshafen Verfahren und Vorrichtung zur Herstellung von weitgehend kugelförmigen, Kieselsäure enthaltenden Hydrogelen
US3862104A (en) * 1972-01-07 1975-01-21 Phillips Petroleum Co Large pore silica gel catalysts
US3870656A (en) * 1972-05-25 1975-03-11 Phillips Petroleum Co Preparation of silica-containing compositions
US3960826A (en) * 1973-07-27 1976-06-01 National Petro Chemicals Corporation Olefin polymerization process

Also Published As

Publication number Publication date
JPS6038406B2 (ja) 1985-08-31
AT347121B (de) 1978-12-11
FR2323706B1 (fr) 1979-09-07
DE2540278A1 (de) 1977-03-24
JPS5233985A (en) 1977-03-15
US4037042A (en) 1977-07-19
DE2540278C2 (de) 1982-09-16
FR2323706A1 (fr) 1977-04-08
ATA668176A (de) 1978-04-15

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: BASF A.G.

Effective date: 19960910