IN139432B - - Google Patents
Info
- Publication number
- IN139432B IN139432B IN2534/CAL/73A IN2534CA1973A IN139432B IN 139432 B IN139432 B IN 139432B IN 2534CA1973 A IN2534CA1973 A IN 2534CA1973A IN 139432 B IN139432 B IN 139432B
- Authority
- IN
- India
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
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- 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
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- 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
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- 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 (nl) | 1972-12-15 | 1972-12-15 | Werkwijze ter bereiding van ethyleenoxyde, werkwijze ter bereiding van een daarbij te gebruiken katalysator, alsmede gevormde voortbrengselen, bestaande uit deze katalysator. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN139432B true IN139432B (xx) | 1976-06-19 |
Family
ID=19817554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2534/CAL/73A IN139432B (xx) | 1972-12-15 | 1973-11-19 |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS5811252B2 (xx) |
| BE (1) | BE808278A (xx) |
| CA (1) | CA1034955A (xx) |
| CS (1) | CS188911B2 (xx) |
| DD (1) | DD108905A5 (xx) |
| DE (1) | DE2362066C2 (xx) |
| ES (1) | ES421424A1 (xx) |
| FR (1) | FR2327239A1 (xx) |
| GB (1) | GB1452145A (xx) |
| IN (1) | IN139432B (xx) |
| IT (1) | IT1000822B (xx) |
| NL (1) | NL172326C (xx) |
| PL (1) | PL99701B1 (xx) |
| RO (1) | RO70916A (xx) |
| SE (1) | SE397528B (xx) |
| SU (1) | SU574131A3 (xx) |
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 (de) * | 1982-07-24 | 1984-02-09 | Hoechst Ag, 6230 Frankfurt | Silberkatalysatoren, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von ethylenoxid |
| JP2000510039A (ja) * | 1996-05-09 | 2000-08-08 | アライドシグナル・インコーポレーテッド | オゾン分解用の触媒反応器 |
| WO1998006480A1 (en) * | 1996-08-16 | 1998-02-19 | Alliedsignal Inc. | Environmental control system incorporating a catalytic reactor for the decomposition of ozone |
| CN114471547B (zh) * | 2022-03-18 | 2024-04-02 | 西京学院 | 一种银耳状碳包覆纳米银材料及其制备方法和应用 |
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 (xx) * | 1970-12-02 | 1972-05-23 | Shell Int Research |
-
1972
- 1972-12-15 NL NLAANVRAGE7217061,A patent/NL172326C/xx 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/xx not_active IP Right Cessation
- 1973-12-10 IT IT2966/73A patent/IT1000822B/it active
- 1973-12-13 DE DE2362066A patent/DE2362066C2/de not_active Expired
- 1973-12-13 RO RO7376991A patent/RO70916A/ro unknown
- 1973-12-13 DD DD175745A patent/DD108905A5/xx unknown
- 1973-12-13 JP JP48138235A patent/JPS5811252B2/ja not_active Expired
- 1973-12-13 ES ES421424A patent/ES421424A1/es not_active Expired
- 1973-12-13 GB GB5780873A patent/GB1452145A/en not_active Expired
- 1973-12-13 SE SE7316879A patent/SE397528B/xx unknown
- 1973-12-13 PL PL1973167269A patent/PL99701B1/pl unknown
- 1973-12-13 FR FR7344551A patent/FR2327239A1/fr active Granted
- 1973-12-13 CS CS738656A patent/CS188911B2/cs unknown
- 1973-12-14 SU SU7301978252A patent/SU574131A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| SU574131A3 (ru) | 1977-09-25 |
| SE397528B (sv) | 1977-11-07 |
| DD108905A5 (xx) | 1974-10-12 |
| AU6358173A (en) | 1975-06-19 |
| FR2327239A1 (fr) | 1977-05-06 |
| RO70916A (ro) | 1982-05-10 |
| ES421424A1 (es) | 1976-05-01 |
| DE2362066A1 (de) | 1974-06-27 |
| PL99701B1 (pl) | 1978-08-31 |
| FR2327239B1 (xx) | 1978-03-24 |
| NL172326B (nl) | 1983-03-16 |
| NL172326C (nl) | 1984-02-16 |
| JPS4987609A (xx) | 1974-08-22 |
| CS188911B2 (en) | 1979-03-30 |
| BE808278A (nl) | 1974-06-06 |
| NL7217061A (xx) | 1974-06-18 |
| CA1034955A (en) | 1978-07-18 |
| IT1000822B (it) | 1976-04-10 |
| GB1452145A (en) | 1976-10-13 |
| DE2362066C2 (de) | 1983-11-10 |
| JPS5811252B2 (ja) | 1983-03-02 |