FR2449476B1 - - Google Patents
Info
- Publication number
- FR2449476B1 FR2449476B1 FR7931815A FR7931815A FR2449476B1 FR 2449476 B1 FR2449476 B1 FR 2449476B1 FR 7931815 A FR7931815 A FR 7931815A FR 7931815 A FR7931815 A FR 7931815A FR 2449476 B1 FR2449476 B1 FR 2449476B1
- Authority
- FR
- France
- 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
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
- C07D301/08—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
- C07D301/10—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
-
- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/66—Silver or gold
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/015,510 US4229321A (en) | 1979-02-26 | 1979-02-26 | Process for making a silver catalyst |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2449476A1 FR2449476A1 (fr) | 1980-09-19 |
| FR2449476B1 true FR2449476B1 (US06566495-20030520-M00011.png) | 1984-08-10 |
Family
ID=21771821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7931815A Granted FR2449476A1 (fr) | 1979-02-26 | 1979-12-27 | Procede de fabrication d'un catalyseur a l'argent |
Country Status (12)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3305805A1 (de) * | 1983-02-19 | 1984-08-23 | Basf Ag, 6700 Ludwigshafen | Verfahren zur regenerierung von silberhaltigen traegerkatalysatoren fuer die herstellung von ethylenoxid |
| GB8620982D0 (en) * | 1986-08-29 | 1986-10-08 | Shell Int Research | Catalyst preparation |
| CA2053404A1 (en) * | 1990-10-12 | 1992-04-13 | Erlind M. Thorsteinson | Ultrahigh efficiency alkylene oxide catalysts having enhanced stability |
| US20030165877A1 (en) * | 1999-09-24 | 2003-09-04 | Serge Muyldermans | Recombinant phages capable of entering host cells via specific interaction with an artificial receptor |
| US20040002422A1 (en) * | 2002-06-27 | 2004-01-01 | Conoco Inc. | Method for large-scale production of combustion deposited metal-metal oxide catalysts |
| CN105916577B (zh) | 2013-12-19 | 2018-03-30 | 科学设计有限公司 | 用于环氧乙烷催化剂制备的高浓度银溶液 |
| CN115364853B (zh) * | 2021-05-19 | 2024-03-26 | 中国石油化工股份有限公司 | 一种乙烯氧化生产环氧乙烷用银催化剂及其制备方法和应用 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3033903A (en) * | 1958-08-07 | 1962-05-08 | Union Carbide Corp | Oxidation of aromatic hydrocarbons |
| US4012425A (en) * | 1972-01-07 | 1977-03-15 | Shell Oil Company | Ethylene oxide process |
| BE793658A (fr) * | 1972-01-07 | 1973-07-04 | Shell Int Research | Catalyseur utilisable pour la production d'oxyde d'ethylene |
| GB1491447A (en) * | 1973-12-05 | 1977-11-09 | Ici Ltd | Alkylene oxide production and catalysts therefor |
| GB1517608A (en) * | 1975-12-29 | 1978-07-12 | Texaco Development Corp | Silver catalyst for ethylene epoxidation |
| US4066575A (en) * | 1976-07-26 | 1978-01-03 | Halcon International, Inc. | Process for the preparation of a supported silver catalyst |
| US4097414A (en) * | 1976-08-30 | 1978-06-27 | Texaco Development Corp. | Modified ethylene oxide catalyst and a process for its preparation |
| JPS54140540A (en) * | 1978-04-18 | 1979-10-31 | Gen Electric | Xxray camera |
-
1979
- 1979-02-26 US US06/015,510 patent/US4229321A/en not_active Expired - Lifetime
- 1979-10-02 JP JP12650579A patent/JPS55114346A/ja active Pending
- 1979-11-20 GB GB7940156A patent/GB2042361B/en not_active Expired
- 1979-12-10 BR BR7908023A patent/BR7908023A/pt unknown
- 1979-12-17 NL NL7909067A patent/NL7909067A/nl not_active Application Discontinuation
- 1979-12-20 SE SE7910539A patent/SE435684B/sv unknown
- 1979-12-22 DE DE2951970A patent/DE2951970C2/de not_active Expired
- 1979-12-27 FR FR7931815A patent/FR2449476A1/fr active Granted
- 1979-12-27 BE BE0/198782A patent/BE880903A/fr not_active IP Right Cessation
- 1979-12-28 IT IT28450/79A patent/IT1129504B/it active
- 1979-12-28 ES ES487378A patent/ES487378A1/es not_active Expired
-
1980
- 1980-02-08 CA CA000345299A patent/CA1138408A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2951970A1 (de) | 1980-09-04 |
| GB2042361A (en) | 1980-09-24 |
| US4229321A (en) | 1980-10-21 |
| CA1138408A (en) | 1982-12-28 |
| SE435684B (sv) | 1984-10-15 |
| DE2951970C2 (de) | 1985-11-21 |
| JPS55114346A (en) | 1980-09-03 |
| BE880903A (fr) | 1980-06-27 |
| NL7909067A (nl) | 1980-08-28 |
| SE7910539L (sv) | 1980-08-27 |
| GB2042361B (en) | 1983-05-18 |
| IT7928450A0 (it) | 1979-12-28 |
| IT1129504B (it) | 1986-06-04 |
| ES487378A1 (es) | 1980-10-01 |
| FR2449476A1 (fr) | 1980-09-19 |
| BR7908023A (pt) | 1980-09-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |