TW267110B - - Google Patents
Info
- Publication number
- TW267110B TW267110B TW83107295A TW83107295A TW267110B TW 267110 B TW267110 B TW 267110B TW 83107295 A TW83107295 A TW 83107295A TW 83107295 A TW83107295 A TW 83107295A TW 267110 B TW267110 B TW 267110B
- Authority
- TW
- Taiwan
Links
Classifications
-
- 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
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/12—Oxidising
- B01J37/14—Oxidising with gases containing free oxygen
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24108494A | 1994-05-11 | 1994-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW267110B true TW267110B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1996-01-01 |
Family
ID=22909185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW83107295A TW267110B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1994-05-11 | 1994-08-10 |
Country Status (5)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009003219A1 (en) * | 2007-06-29 | 2009-01-08 | University Of Sydney | Polymerisation method |
| JP5128706B2 (ja) | 2008-09-05 | 2013-01-23 | メキシケム、アマンコ、ホールディング、ソシエダッド、アノニマ、デ、カピタル、バリアブレ | 触媒および該触媒を使用する方法 |
| WO2017205273A1 (en) * | 2016-05-23 | 2017-11-30 | Basf Corporation | A chromium catalyst, its preparation and use |
| US11267914B2 (en) * | 2016-12-29 | 2022-03-08 | Chevron Phillips Chemical Company Lp | Methods of preparing a catalyst |
| US10654953B2 (en) | 2016-12-29 | 2020-05-19 | Chevron Phillips Chemical Company Lp | Methods of preparing a catalyst |
| US12403454B2 (en) | 2023-05-02 | 2025-09-02 | Chevron Phillips Chemical Company Lp | Methods of chromium catalyst activation to reduce gels and improve melt index potential |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4182815A (en) * | 1977-12-05 | 1980-01-08 | Phillips Petroleum Company | Reduction and reoxidation of cogel or self-reduced catalyst |
| US4436883A (en) * | 1982-01-20 | 1984-03-13 | Phillips Petroleum Company | Polymerization using a support formed by heating silica gel in inert atmosphere |
| DE4132894A1 (de) * | 1991-10-04 | 1993-04-08 | Basf Ag | Verfahren zur herstellung eines traegerkatalysators fuer die polymerisation von (alpha)-olefinen |
| US5372983A (en) * | 1993-05-24 | 1994-12-13 | W. R. Grace & Co.-Conn. | Preparation of catalysts and supports |
-
1994
- 1994-07-19 WO PCT/US1994/008128 patent/WO1995031283A1/en active IP Right Grant
- 1994-07-19 DE DE69422733T patent/DE69422733T2/de not_active Expired - Lifetime
- 1994-07-19 EP EP94923968A patent/EP0759810B1/en not_active Expired - Lifetime
- 1994-07-19 AU AU74002/94A patent/AU7400294A/en not_active Abandoned
- 1994-08-10 TW TW83107295A patent/TW267110B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| DE69422733T2 (de) | 2000-08-17 |
| DE69422733D1 (de) | 2000-02-24 |
| EP0759810A1 (en) | 1997-03-05 |
| EP0759810B1 (en) | 2000-01-19 |
| AU7400294A (en) | 1995-12-05 |
| WO1995031283A1 (en) | 1995-11-23 |