FR2327239B1 - - Google Patents
Info
- Publication number
- FR2327239B1 FR2327239B1 FR7344551A FR7344551A FR2327239B1 FR 2327239 B1 FR2327239 B1 FR 2327239B1 FR 7344551 A FR7344551 A FR 7344551A FR 7344551 A FR7344551 A FR 7344551A FR 2327239 B1 FR2327239 B1 FR 2327239B1
- 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
- B01J23/48—Silver or gold
- B01J23/50—Silver
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7217061,A NL172326C (en) | 1972-12-15 | 1972-12-15 | PROCESS FOR PREPARING ETHYLENE OXIDE, PROCESS FOR PREPARING A CATALYST USED THEREIN, AND PRODUCTS FORMED, CONTAINING THIS CATALYST. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2327239A1 FR2327239A1 (en) | 1977-05-06 |
FR2327239B1 true FR2327239B1 (en) | 1978-03-24 |
Family
ID=19817554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7344551A Granted FR2327239A1 (en) | 1972-12-15 | 1973-12-13 | PROCESS FOR THE PREPARATION OF ETHYLENE OXIDE |
Country Status (16)
Country | Link |
---|---|
JP (1) | JPS5811252B2 (en) |
BE (1) | BE808278A (en) |
CA (1) | CA1034955A (en) |
CS (1) | CS188911B2 (en) |
DD (1) | DD108905A5 (en) |
DE (1) | DE2362066C2 (en) |
ES (1) | ES421424A1 (en) |
FR (1) | FR2327239A1 (en) |
GB (1) | GB1452145A (en) |
IN (1) | IN139432B (en) |
IT (1) | IT1000822B (en) |
NL (1) | NL172326C (en) |
PL (1) | PL99701B1 (en) |
RO (1) | RO70916A (en) |
SE (1) | SE397528B (en) |
SU (1) | SU574131A3 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4066575A (en) * | 1976-07-26 | 1978-01-03 | Halcon International, Inc. | Process for the preparation of a supported silver catalyst |
US4774222A (en) * | 1982-06-16 | 1988-09-27 | Scientific Design Company, Inc. | Catalyst for oxidation of ethylene to ethylene oxide and process for preparing the catalyst |
DE3310685A1 (en) * | 1982-07-24 | 1984-02-09 | Hoechst Ag, 6230 Frankfurt | SILVER CATALYSTS, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE FOR THE PRODUCTION OF ETHYLENE OXIDE |
WO1997041948A1 (en) * | 1996-05-09 | 1997-11-13 | Alliedsignal Inc. | Catalytic reactor for the decomposition of ozone |
WO1998006480A1 (en) * | 1996-08-16 | 1998-02-19 | Alliedsignal Inc. | Environmental control system incorporating a catalytic reactor for the decomposition of ozone |
CN114471547B (en) * | 2022-03-18 | 2024-04-02 | 西京学院 | Tremella carbon-coated nano silver material and preparation method and application thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1170663A (en) * | 1967-03-22 | 1969-11-12 | Shell Int Research | Process for preparing Silver Catalysts |
BE775697A (en) * | 1970-12-02 | 1972-05-23 | Shell Int Research |
-
1972
- 1972-12-15 NL NLAANVRAGE7217061,A patent/NL172326C/en not_active IP Right Cessation
-
1973
- 1973-11-09 CA CA185,537A patent/CA1034955A/en not_active Expired
- 1973-11-19 IN IN2534/CAL/73A patent/IN139432B/en unknown
- 1973-12-06 BE BE1005564A patent/BE808278A/en not_active IP Right Cessation
- 1973-12-10 IT IT2966/73A patent/IT1000822B/en active
- 1973-12-13 FR FR7344551A patent/FR2327239A1/en active Granted
- 1973-12-13 SE SE7316879A patent/SE397528B/en unknown
- 1973-12-13 DD DD175745A patent/DD108905A5/xx unknown
- 1973-12-13 DE DE2362066A patent/DE2362066C2/en not_active Expired
- 1973-12-13 ES ES421424A patent/ES421424A1/en not_active Expired
- 1973-12-13 JP JP48138235A patent/JPS5811252B2/en not_active Expired
- 1973-12-13 RO RO7376991A patent/RO70916A/en unknown
- 1973-12-13 CS CS738656A patent/CS188911B2/en unknown
- 1973-12-13 PL PL1973167269A patent/PL99701B1/en unknown
- 1973-12-13 GB GB5780873A patent/GB1452145A/en not_active Expired
- 1973-12-14 SU SU7301978252A patent/SU574131A3/en active
Also Published As
Publication number | Publication date |
---|---|
BE808278A (en) | 1974-06-06 |
IT1000822B (en) | 1976-04-10 |
RO70916A (en) | 1982-05-10 |
PL99701B1 (en) | 1978-08-31 |
IN139432B (en) | 1976-06-19 |
ES421424A1 (en) | 1976-05-01 |
NL7217061A (en) | 1974-06-18 |
CS188911B2 (en) | 1979-03-30 |
GB1452145A (en) | 1976-10-13 |
NL172326C (en) | 1984-02-16 |
FR2327239A1 (en) | 1977-05-06 |
JPS4987609A (en) | 1974-08-22 |
JPS5811252B2 (en) | 1983-03-02 |
SE397528B (en) | 1977-11-07 |
DD108905A5 (en) | 1974-10-12 |
DE2362066A1 (en) | 1974-06-27 |
DE2362066C2 (en) | 1983-11-10 |
CA1034955A (en) | 1978-07-18 |
AU6358173A (en) | 1975-06-19 |
NL172326B (en) | 1983-03-16 |
SU574131A3 (en) | 1977-09-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |