DK342178A - Fremgangsmaade til fremstilling af en chromoxidbaererkatalysator til polymerisation af olefiner - Google Patents
Fremgangsmaade til fremstilling af en chromoxidbaererkatalysator til polymerisation af olefinerInfo
- Publication number
- DK342178A DK342178A DK342178A DK342178A DK342178A DK 342178 A DK342178 A DK 342178A DK 342178 A DK342178 A DK 342178A DK 342178 A DK342178 A DK 342178A DK 342178 A DK342178 A DK 342178A
- Authority
- DK
- Denmark
- Prior art keywords
- chromoxide
- procedure
- preparation
- carrier catalyst
- olefine polymerization
- Prior art date
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)
- Catalysts (AREA)
- Polymerization Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772734928 DE2734928A1 (de) | 1977-08-03 | 1977-08-03 | Verfahren zum herstellen eines chromoxid-traegerkatalysators zur olefin-polymerisation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK342178A true DK342178A (da) | 1979-02-04 |
Family
ID=6015502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK342178A DK342178A (da) | 1977-08-03 | 1978-08-02 | Fremgangsmaade til fremstilling af en chromoxidbaererkatalysator til polymerisation af olefiner |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4180481A (da) |
| EP (1) | EP0000751A1 (da) |
| JP (1) | JPS5426985A (da) |
| AT (1) | ATA559478A (da) |
| DE (1) | DE2734928A1 (da) |
| DK (1) | DK342178A (da) |
| ES (1) | ES472324A1 (da) |
| FI (1) | FI782361A (da) |
| IT (1) | IT7825981A0 (da) |
| NO (1) | NO782638L (da) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5844993A (ja) * | 1981-09-11 | 1983-03-16 | Nippon Steel Weld Prod & Eng Co Ltd | 溶接用フラツクス入りワイヤの製造方法 |
| 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 |
| US4950832A (en) * | 1987-07-29 | 1990-08-21 | Nikki Chemical Co., Ltd. | Method for preparation of dialkylnaphthalenes and catalyst for the same |
| WO1997019115A1 (de) * | 1995-11-21 | 1997-05-29 | Basf Aktiengesellschaft | Mit organischen verbindungen reduzierte phillips-katalysatoren mit kurzer induktionszeit |
| EP0857737A1 (en) | 1997-02-07 | 1998-08-12 | Fina Research S.A. | Production of polyethylene having impact resistance |
| US6828268B1 (en) | 1999-11-05 | 2004-12-07 | Phillips Petroleum Company | Polymerization catalyst systems and processes using alkyl lithium compounds as a cocatalyst |
| CN115197347B (zh) * | 2021-04-13 | 2023-08-11 | 中国石油化工股份有限公司 | 抑菌型聚乙烯铬系催化剂的制备方法 |
| US20240318354A1 (en) | 2021-12-01 | 2024-09-26 | Vilnius University | Barcoding nucleic acid molecules derived from individual cells |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2987487A (en) * | 1955-10-14 | 1961-06-06 | Phillips Petroleum Co | Catalyst activation |
| FR1302764A (fr) * | 1960-10-07 | 1962-08-31 | Phillips Petroleum Co | Procédé de polymérisation des oléfines et catalyseur utilisé dans ce procédé |
| US3244682A (en) * | 1963-05-07 | 1966-04-05 | Phillips Petroleum Co | Polymerization catalyst and polymerization process |
| US3362946A (en) * | 1964-06-01 | 1968-01-09 | Phillips Petroleum Co | Method of treating supported chromium oxide catalyst and polymerization therewith |
| US3445367A (en) * | 1965-11-22 | 1969-05-20 | Phillips Petroleum Co | Catalyst and process for making olefin polymers of narrow molecular weight distribution |
| US3541072A (en) * | 1968-02-08 | 1970-11-17 | Phillips Petroleum Co | Catalyst treatment |
| SU373986A1 (ru) * | 1971-06-01 | 1975-02-05 | Институт Катализа Сибирского Отделения Ан Ссср | Способ приготовлени катализатора дл полимеризации этилена |
| US4077904A (en) * | 1976-06-29 | 1978-03-07 | Union Carbide Corporation | Olefin polymerization process and catalyst therefor |
-
1977
- 1977-08-03 DE DE19772734928 patent/DE2734928A1/de active Pending
-
1978
- 1978-07-21 IT IT7825981A patent/IT7825981A0/it unknown
- 1978-07-28 EP EP78100537A patent/EP0000751A1/de not_active Withdrawn
- 1978-07-31 FI FI782361A patent/FI782361A/fi not_active Application Discontinuation
- 1978-07-31 US US05/929,702 patent/US4180481A/en not_active Expired - Lifetime
- 1978-08-02 NO NO782638A patent/NO782638L/no unknown
- 1978-08-02 JP JP9371078A patent/JPS5426985A/ja active Pending
- 1978-08-02 DK DK342178A patent/DK342178A/da unknown
- 1978-08-02 AT AT559478A patent/ATA559478A/de not_active Application Discontinuation
- 1978-08-03 ES ES472324A patent/ES472324A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO782638L (no) | 1979-02-06 |
| FI782361A (fi) | 1979-02-04 |
| EP0000751A1 (de) | 1979-02-21 |
| IT7825981A0 (it) | 1978-07-21 |
| JPS5426985A (en) | 1979-02-28 |
| ES472324A1 (es) | 1979-02-16 |
| DE2734928A1 (de) | 1979-02-22 |
| US4180481A (en) | 1979-12-25 |
| ATA559478A (de) | 1980-08-15 |
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