CA1068048A - Catalyseurs pour la polymerisation de l'ethylene - Google Patents
Catalyseurs pour la polymerisation de l'ethyleneInfo
- Publication number
- CA1068048A CA1068048A CA259,845A CA259845A CA1068048A CA 1068048 A CA1068048 A CA 1068048A CA 259845 A CA259845 A CA 259845A CA 1068048 A CA1068048 A CA 1068048A
- Authority
- CA
- Canada
- Prior art keywords
- precipitate
- chromium
- ethylene
- aluminum
- polymer
- 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
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
- C08F110/00—Homopolymers 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
- B01J27/18—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr with metals other than Al or Zr
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61225275A | 1975-09-10 | 1975-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1068048A true CA1068048A (fr) | 1979-12-11 |
Family
ID=24452382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA259,845A Expired CA1068048A (fr) | 1975-09-10 | 1976-08-25 | Catalyseurs pour la polymerisation de l'ethylene |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5248583A (fr) |
| BE (1) | BE845754A (fr) |
| CA (1) | CA1068048A (fr) |
| DE (1) | DE2640100A1 (fr) |
| FR (1) | FR2323702A1 (fr) |
| GB (1) | GB1561756A (fr) |
| IT (1) | IT1069569B (fr) |
| NL (1) | NL7610099A (fr) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4364841A (en) | 1980-12-31 | 1982-12-21 | Phillips Petroleum Company | Phosphate containing support with zerovalent chromium |
| US4444964A (en) * | 1980-12-31 | 1984-04-24 | Phillips Petroleum Company | Polymerization process using phosphate supported chromium catalyst |
| CA1168833A (fr) * | 1980-12-31 | 1984-06-12 | Max P. Mcdaniel | Production du phosphate d'aluminium a partir de son concentre |
| US4364855A (en) | 1980-12-31 | 1982-12-21 | Phillips Petroleum Company | Production of aluminum phosphate from concentrated mass |
| US4444965A (en) * | 1980-12-31 | 1984-04-24 | Phillips Petroleum Company | Olefin polymerization using chromium on an aluminum phosphate produced from a concentrated mass |
| US4364839A (en) | 1980-12-31 | 1982-12-21 | Phillips Petroleum Company | Catalyst comprising chromium on silica/phosphate support |
| US4397765A (en) | 1980-12-31 | 1983-08-09 | Phillips Petroleum Company | Phosphated alumina or aluminum phosphate chromium catalyst |
| US4444968A (en) * | 1980-12-31 | 1984-04-24 | Phillips Petroleum Company | Olefin polymerization with phosphate supported zerovalent chromium |
| US4444966A (en) * | 1982-05-05 | 1984-04-24 | Phillips Petroleum Company | Polymerization using phosphated alumina or aluminum phosphate chromium catalyst |
| EP0215336B1 (fr) * | 1985-08-29 | 1992-02-05 | W.R. Grace & Co.-Conn. | Phosphate d'aluminium ayant un volume de pore élevé |
| US6461415B1 (en) * | 2000-08-23 | 2002-10-08 | Applied Thin Films, Inc. | High temperature amorphous composition based on aluminum phosphate |
-
1976
- 1976-08-25 GB GB3528576A patent/GB1561756A/en not_active Expired
- 1976-08-25 CA CA259,845A patent/CA1068048A/fr not_active Expired
- 1976-09-01 BE BE170276A patent/BE845754A/fr unknown
- 1976-09-07 DE DE19762640100 patent/DE2640100A1/de not_active Withdrawn
- 1976-09-09 FR FR7627077A patent/FR2323702A1/fr active Granted
- 1976-09-09 IT IT5120076A patent/IT1069569B/it active
- 1976-09-10 JP JP10795576A patent/JPS5248583A/ja active Pending
- 1976-09-10 NL NL7610099A patent/NL7610099A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1069569B (it) | 1985-03-25 |
| GB1561756A (en) | 1980-02-27 |
| FR2323702B1 (fr) | 1980-07-18 |
| FR2323702A1 (fr) | 1977-04-08 |
| BE845754A (fr) | 1977-03-01 |
| JPS5248583A (en) | 1977-04-18 |
| DE2640100A1 (de) | 1977-03-31 |
| NL7610099A (nl) | 1977-03-14 |
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