MX152892A - Mejoras en procedimiento para activar o reactivar catalizadores portadores de plata - Google Patents
Mejoras en procedimiento para activar o reactivar catalizadores portadores de plataInfo
- Publication number
- MX152892A MX152892A MX181235A MX18123580A MX152892A MX 152892 A MX152892 A MX 152892A MX 181235 A MX181235 A MX 181235A MX 18123580 A MX18123580 A MX 18123580A MX 152892 A MX152892 A MX 152892A
- Authority
- MX
- Mexico
- Prior art keywords
- reactivate
- activate
- procedure
- silver carrying
- carrying catalysts
- Prior art date
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
- B01J23/38—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
-
- 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
- B01J23/90—Regeneration or reactivation
- B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
-
- 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
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
- B01J38/485—Impregnating or reimpregnating with, or deposition of metal compounds or catalytically active elements
-
- 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
-
- 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
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Epoxy Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2916887A DE2916887C2 (de) | 1979-04-26 | 1979-04-26 | Verfahren zum Aktivieren oder Reaktivieren von Silber-Träger-Katalysatoren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX152892A true MX152892A (es) | 1986-06-27 |
Family
ID=6069309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX181235A MX152892A (es) | 1979-04-26 | 1980-02-19 | Mejoras en procedimiento para activar o reactivar catalizadores portadores de plata |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4376718A (es) |
| EP (1) | EP0018471B1 (es) |
| JP (1) | JPS55145530A (es) |
| AT (1) | AT380809B (es) |
| AU (1) | AU531017B2 (es) |
| CA (1) | CA1137064A (es) |
| DE (1) | DE2916887C2 (es) |
| ES (1) | ES8200885A1 (es) |
| MX (1) | MX152892A (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2925625C2 (de) * | 1979-06-26 | 1981-10-01 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur Steigerung der Aktivität und zur Verlängerung der Standzeit bei hoher Selektivität von Silber-Träger-Katalysatoren für den Einsatz zur Ethylenoxid-Synthese |
| DE2936036A1 (de) * | 1979-09-06 | 1981-04-02 | EC Erdölchemie GmbH, 5000 Köln | Verfahren zur herstellung von ethylenoxid |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2355831A (en) * | 1941-10-23 | 1944-08-15 | Standard Oil Co | Activation of catalysts |
| US2799687A (en) * | 1952-12-23 | 1957-07-16 | Merle L Gould | Catalytic oxidation of olefins and contact beds and catalyst therefor |
| DE2017733C3 (de) * | 1970-04-14 | 1973-09-27 | Chemische Werke Huels Ag, 4370 Marl | Verfahren zur Herstellung von Silberkatalysatoren für die Herstellung von Äthylenoxid |
| US4012425A (en) * | 1972-01-07 | 1977-03-15 | Shell Oil Company | Ethylene oxide process |
| JPS5136245B2 (es) * | 1973-09-07 | 1976-10-07 | ||
| DE2352608C3 (de) * | 1973-10-19 | 1982-04-08 | Boris Borisovič Moskva Česnokov | Verfahren zur Herstellung von Äthylenoxyd |
| DE2519599C2 (de) * | 1975-05-02 | 1977-02-17 | Hoechst Ag | Verfahren zum reaktivieren von gebrauchten silber-traegerkatalysatoren |
| US4066575A (en) * | 1976-07-26 | 1978-01-03 | Halcon International, Inc. | Process for the preparation of a supported silver catalyst |
| DE2636680C3 (de) * | 1976-08-14 | 1979-04-05 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Verbesserung der Wirksamkeit von Silber-Trägerkatalysatoren |
| GB1575810A (en) * | 1976-10-21 | 1980-10-01 | Shell Int Research | Process for the performance of silver catalysts |
| DE2914640C2 (de) * | 1979-04-11 | 1986-01-30 | Hüls AG, 4370 Marl | Verfahren zur Herstellung von Silberkatalysatoren für die Herstellung von Ethylenoxid |
| DE2925625C2 (de) * | 1979-06-26 | 1981-10-01 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur Steigerung der Aktivität und zur Verlängerung der Standzeit bei hoher Selektivität von Silber-Träger-Katalysatoren für den Einsatz zur Ethylenoxid-Synthese |
-
1979
- 1979-04-26 DE DE2916887A patent/DE2916887C2/de not_active Expired
-
1980
- 1980-02-19 MX MX181235A patent/MX152892A/es unknown
- 1980-02-29 EP EP80101012A patent/EP0018471B1/de not_active Expired
- 1980-03-31 US US06/136,045 patent/US4376718A/en not_active Expired - Lifetime
- 1980-04-23 JP JP5302980A patent/JPS55145530A/ja active Pending
- 1980-04-24 CA CA000350538A patent/CA1137064A/en not_active Expired
- 1980-04-24 AU AU57771/80A patent/AU531017B2/en not_active Ceased
- 1980-04-25 AT AT0223980A patent/AT380809B/de not_active IP Right Cessation
- 1980-04-25 ES ES490896A patent/ES8200885A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2916887C2 (de) | 1981-12-17 |
| ATA223980A (de) | 1985-12-15 |
| US4376718A (en) | 1983-03-15 |
| EP0018471A1 (de) | 1980-11-12 |
| EP0018471B1 (de) | 1982-09-15 |
| CA1137064A (en) | 1982-12-07 |
| JPS55145530A (en) | 1980-11-13 |
| AU531017B2 (en) | 1983-08-04 |
| AU5777180A (en) | 1980-10-30 |
| ES490896A0 (es) | 1981-11-01 |
| DE2916887A1 (de) | 1980-11-06 |
| ES8200885A1 (es) | 1981-11-01 |
| AT380809B (de) | 1986-07-10 |
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