ATE285294T1 - Verfahren zur herstellung von geträgerten chromkatalysatoren - Google Patents
Verfahren zur herstellung von geträgerten chromkatalysatorenInfo
- Publication number
- ATE285294T1 ATE285294T1 AT97117559T AT97117559T ATE285294T1 AT E285294 T1 ATE285294 T1 AT E285294T1 AT 97117559 T AT97117559 T AT 97117559T AT 97117559 T AT97117559 T AT 97117559T AT E285294 T1 ATE285294 T1 AT E285294T1
- Authority
- AT
- Austria
- Prior art keywords
- chrome catalysts
- producing supported
- supported chrome
- producing
- catalysts
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000001354 calcination Methods 0.000 abstract 2
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 150000001845 chromium compounds Chemical class 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/26—Chromium
-
- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Catalysts (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19643512A DE19643512A1 (de) | 1996-10-22 | 1996-10-22 | Verfahren zur Herstellung von geträgerten Chromkatalysatoren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE285294T1 true ATE285294T1 (de) | 2005-01-15 |
Family
ID=7809410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT97117559T ATE285294T1 (de) | 1996-10-22 | 1997-10-10 | Verfahren zur herstellung von geträgerten chromkatalysatoren |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6008154A (enExample) |
| EP (1) | EP0838261B1 (enExample) |
| JP (1) | JPH10130321A (enExample) |
| AT (1) | ATE285294T1 (enExample) |
| DE (2) | DE19643512A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19922677C1 (de) * | 1999-05-18 | 2001-04-19 | Elenac Gmbh | Verfahren zum Trocknen und Entgasen von Polyolefinen und nach diesem Verfahren hergestelltes Polyethylen |
| US6696388B2 (en) * | 2000-01-24 | 2004-02-24 | E. I. Du Pont De Nemours And Company | Gel catalysts and process for preparing thereof |
| US9216068B2 (en) | 2012-06-27 | 2015-12-22 | Camplex, Inc. | Optics for video cameras on a surgical visualization system |
| JP7538466B2 (ja) * | 2020-03-30 | 2024-08-22 | 日本ポリエチレン株式会社 | エチレン系重合触媒成分の製造方法、エチレン系重合触媒の製造方法、およびエチレン系重合体の製造方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3671432A (en) * | 1969-10-23 | 1972-06-20 | Standard Oil Co | Preparation of supported transition metal oxide polymerization catalysts |
| CA1094749A (en) * | 1977-05-25 | 1981-01-27 | Louis J. Rekers | Resin rheology control process and catalyst therefor |
| US4233139A (en) * | 1978-07-25 | 1980-11-11 | Exxon Research & Engineering Co. | Acid catalyzed hydrocarbon conversion processes utilizing a catalyst comprising a Group IVB, VB or VIB metal oxide on an inorganic refractory oxide support |
| US5093300A (en) * | 1983-04-04 | 1992-03-03 | Solvay & Cie (Societe Anonyme) | Method for activating a chromium-containing catalyst supported on a silica-containing base |
| CA1262009A (en) * | 1984-12-24 | 1989-09-26 | John P. Hogan | Ethylene homopolymer and copolymer polymerization process and the products produced therefrom |
| US4801572A (en) * | 1987-05-28 | 1989-01-31 | Mobil Oil Corporation | Modified chromium-containing catalyst composition for polymerizing alpha-olefins and method of preparing same |
| US5006506A (en) * | 1989-12-21 | 1991-04-09 | Mobil Oil Corporation | Modified chromium-containing catalyst composition for polymerizing olefins and method of preparing the catalyst composition |
| US5364915A (en) * | 1992-09-25 | 1994-11-15 | Phillips Petroleum Company | Ethylene polymerization process |
| AU7148394A (en) * | 1993-08-27 | 1995-03-09 | Union Carbide Chemicals & Plastics Technology Corporation | Improved method and catalysts for producing polymer for blow molding applications |
| US5543376A (en) * | 1994-02-25 | 1996-08-06 | Phillips Petroleum Company | Process for producing polyolefins |
| DE69633400T2 (de) * | 1995-12-01 | 2005-02-17 | Chevron Phillips Chemical Co. Lp, The Woodlands | Polymerisationsverfahren |
-
1996
- 1996-10-22 DE DE19643512A patent/DE19643512A1/de not_active Withdrawn
-
1997
- 1997-10-09 US US08/948,068 patent/US6008154A/en not_active Expired - Fee Related
- 1997-10-10 EP EP97117559A patent/EP0838261B1/de not_active Expired - Lifetime
- 1997-10-10 DE DE59712128T patent/DE59712128D1/de not_active Expired - Fee Related
- 1997-10-10 AT AT97117559T patent/ATE285294T1/de not_active IP Right Cessation
- 1997-10-17 JP JP9285070A patent/JPH10130321A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE59712128D1 (de) | 2005-01-27 |
| DE19643512A1 (de) | 1998-04-23 |
| EP0838261A3 (de) | 1998-08-12 |
| EP0838261A2 (de) | 1998-04-29 |
| US6008154A (en) | 1999-12-28 |
| JPH10130321A (ja) | 1998-05-19 |
| EP0838261B1 (de) | 2004-12-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |