BE846092A - Procede de preparation de polymers d'olefines - Google Patents
Procede de preparation de polymers d'olefinesInfo
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 229920000098 polyolefin Polymers 0.000 title 1
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerization Catalysts (AREA)
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 (enExample) |
| JP (1) | JPS6038406B2 (enExample) |
| AT (1) | AT347121B (enExample) |
| BE (1) | BE846092A (enExample) |
| DE (1) | DE2540278C2 (enExample) |
| FR (1) | FR2323706A1 (enExample) |
Families Citing this family (33)
| 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 |
| 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 |
| 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 |
| 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. |
| 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 |
| DE19943167A1 (de) * | 1999-09-09 | 2001-03-15 | Elenac Gmbh | Verfahren zur Herstellung von geträgerten Chromkatalysatoren |
| DE60218514T2 (de) * | 2001-11-23 | 2007-11-15 | Basell Polyolefine Gmbh | Polyolefin-kunststoffrohre |
| US7803736B2 (en) * | 2002-12-10 | 2010-09-28 | Basell Polyolefine Gmbh | Supported chromium catalyst and its use for preparing homopolymers and copolymers of ethylene |
| DE102004006104A1 (de) * | 2004-02-06 | 2005-08-25 | Basell Polyolefine Gmbh | Verfahren zur Herstellung von geträgerten Katalysatoren für die Polymerisation |
| DE102004006113A1 (de) * | 2004-02-06 | 2005-08-25 | Basell Polyolefine Gmbh | Verfahren zur Herstellung von Trägern für Katalysatoren |
| DE102004028779A1 (de) * | 2004-06-16 | 2006-01-05 | Basell Polyolefine Gmbh | Chrom und Zink enthaltenden Katalysator für die Olefinpolymerisation und Verfahren zu seiner Herstellung |
| JP2008502759A (ja) * | 2004-06-16 | 2008-01-31 | バーゼル・ポリオレフィン・ゲーエムベーハー | オレフィンの重合及び/又は共重合用クロム系触媒の製造法 |
| DE102004028765A1 (de) * | 2004-06-16 | 2006-01-05 | Basell Polyolefine Gmbh | Chrom und Zirkon enthaltender Katalysator für die Polymerisation und/oder Copolymerisation von Olefinen |
| 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)
| 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 |
-
1975
- 1975-09-10 DE DE2540278A patent/DE2540278C2/de not_active Expired
-
1976
- 1976-09-02 US US05/720,249 patent/US4037042A/en not_active Expired - Lifetime
- 1976-09-07 FR FR7626844A patent/FR2323706A1/fr active Granted
- 1976-09-09 AT AT668176A patent/AT347121B/de not_active IP Right Cessation
- 1976-09-10 JP JP51107960A patent/JPS6038406B2/ja not_active Expired
- 1976-09-10 BE BE170543A patent/BE846092A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ATA668176A (de) | 1978-04-15 |
| AT347121B (de) | 1978-12-11 |
| JPS5233985A (en) | 1977-03-15 |
| FR2323706B1 (enExample) | 1979-09-07 |
| FR2323706A1 (fr) | 1977-04-08 |
| JPS6038406B2 (ja) | 1985-08-31 |
| DE2540278C2 (de) | 1982-09-16 |
| DE2540278A1 (de) | 1977-03-24 |
| US4037042A (en) | 1977-07-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: BASF A.G. Effective date: 19960910 |