ES400237A2 - Method of activating silver catalysts - Google Patents
Method of activating silver catalystsInfo
- Publication number
- ES400237A2 ES400237A2 ES400237A ES400237A ES400237A2 ES 400237 A2 ES400237 A2 ES 400237A2 ES 400237 A ES400237 A ES 400237A ES 400237 A ES400237 A ES 400237A ES 400237 A2 ES400237 A2 ES 400237A2
- Authority
- ES
- Spain
- Prior art keywords
- silver catalysts
- activating silver
- activating
- catalysts
- recovering
- Prior art date
- 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
- 239000003054 catalyst Substances 0.000 title abstract 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052709 silver Inorganic materials 0.000 title abstract 2
- 239000004332 silver Substances 0.000 title abstract 2
- 230000003213 activating effect Effects 0.000 title 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 1
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
- B01J23/48—Silver or gold
- B01J23/50—Silver
-
- 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
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)
- Epoxy Compounds (AREA)
Abstract
Silver catalysts according to Specification 1369639 are activated by heating at 175-300 C for 2-24 hours, contacting with anhydrous methanol and/or ethanol and recovering the catalyst. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11982971A | 1971-03-01 | 1971-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES400237A2 true ES400237A2 (en) | 1977-07-01 |
Family
ID=22386638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES400237A Expired ES400237A2 (en) | 1971-03-01 | 1972-02-28 | Method of activating silver catalysts |
Country Status (21)
| Country | Link |
|---|---|
| JP (1) | JPS5944097B1 (en) |
| AT (1) | AT340371B (en) |
| AU (1) | AU459421B2 (en) |
| BE (1) | BE779699R (en) |
| BR (1) | BR7201114D0 (en) |
| CA (1) | CA992975A (en) |
| CH (1) | CH603237A5 (en) |
| CS (1) | CS191202B2 (en) |
| DD (1) | DD108464A6 (en) |
| DE (1) | DE2209392A1 (en) |
| ES (1) | ES400237A2 (en) |
| FR (1) | FR2128378B2 (en) |
| GB (1) | GB1369640A (en) |
| IE (1) | IE36682B1 (en) |
| IT (1) | IT1009508B (en) |
| NL (1) | NL7202481A (en) |
| NO (1) | NO135622C (en) |
| PL (1) | PL83211B1 (en) |
| RO (1) | RO61333A7 (en) |
| SE (1) | SE380982B (en) |
| ZA (1) | ZA721318B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES447348A1 (en) * | 1975-05-02 | 1977-07-01 | Hoechst Ag | Process for reactivating silver catalysts used in the manufacture of ethylene oxide by direct oxidation |
| DE2740480B2 (en) * | 1977-09-08 | 1979-07-05 | Hoechst Ag, 6000 Frankfurt | Process for improving the effectiveness of supported silver catalysts |
| US5387751A (en) * | 1978-02-10 | 1995-02-07 | Imperial Chemical Industries Plc | Production of olefine oxides |
| DE2904919A1 (en) * | 1979-02-09 | 1980-08-21 | Basf Ag | METHOD FOR THE PRODUCTION AND REGENERATION OF CARRIER CATALYSTS AND THE USE THEREOF FOR THE PRODUCTION OF AETHYLENE OXIDE |
| US4342667A (en) | 1979-03-26 | 1982-08-03 | The Halcon Sd Group, Inc. | Process for preparing a silver catalyst |
| EP2350033B1 (en) | 2008-10-08 | 2012-09-19 | Basf Se | Method for producing an alkylene oxide |
-
1972
- 1972-02-23 BE BE779699A patent/BE779699R/en active
- 1972-02-25 NL NL7202481A patent/NL7202481A/xx not_active Application Discontinuation
- 1972-02-28 BR BR1114/72A patent/BR7201114D0/en unknown
- 1972-02-28 SE SE7202459A patent/SE380982B/en unknown
- 1972-02-28 NO NO603/72A patent/NO135622C/no unknown
- 1972-02-28 IE IE237/72A patent/IE36682B1/en unknown
- 1972-02-28 DE DE19722209392 patent/DE2209392A1/en not_active Withdrawn
- 1972-02-28 ZA ZA721318A patent/ZA721318B/en unknown
- 1972-02-28 AT AT159272A patent/AT340371B/en not_active IP Right Cessation
- 1972-02-28 CH CH278972A patent/CH603237A5/xx not_active IP Right Cessation
- 1972-02-28 FR FR7206689A patent/FR2128378B2/fr not_active Expired
- 1972-02-28 DD DD161156A patent/DD108464A6/xx unknown
- 1972-02-28 GB GB900572A patent/GB1369640A/en not_active Expired
- 1972-02-28 RO RO69910A patent/RO61333A7/ro unknown
- 1972-02-28 AU AU39433/72A patent/AU459421B2/en not_active Expired
- 1972-02-28 JP JP47019753A patent/JPS5944097B1/ja active Granted
- 1972-02-28 CS CS721266A patent/CS191202B2/en unknown
- 1972-02-28 IT IT21140/72A patent/IT1009508B/en active
- 1972-02-28 ES ES400237A patent/ES400237A2/en not_active Expired
- 1972-02-28 CA CA135,735A patent/CA992975A/en not_active Expired
- 1972-02-28 PL PL1972153752A patent/PL83211B1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL83211B1 (en) | 1975-12-31 |
| NO135622B (en) | 1977-01-24 |
| AT340371B (en) | 1977-12-12 |
| AU459421B2 (en) | 1975-03-07 |
| CH603237A5 (en) | 1978-08-15 |
| AU3943372A (en) | 1973-08-30 |
| BE779699R (en) | 1972-08-23 |
| IT1009508B (en) | 1976-12-20 |
| GB1369640A (en) | 1974-10-09 |
| CS191202B2 (en) | 1979-06-29 |
| IE36682L (en) | 1972-09-01 |
| DE2209392A1 (en) | 1972-11-23 |
| FR2128378B2 (en) | 1977-07-22 |
| SE380982B (en) | 1975-11-24 |
| FR2128378A2 (en) | 1972-10-20 |
| DD108464A6 (en) | 1974-09-20 |
| CA992975A (en) | 1976-07-13 |
| IE36682B1 (en) | 1977-02-02 |
| NL7202481A (en) | 1972-09-05 |
| ATA159272A (en) | 1977-04-15 |
| NO135622C (en) | 1977-05-04 |
| RO61333A7 (en) | 1976-09-15 |
| JPS5944097B1 (en) | 1984-10-26 |
| BR7201114D0 (en) | 1973-06-14 |
| ZA721318B (en) | 1972-11-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES402579A1 (en) | Flavonyloxyalkyl-piperazine compounds | |
| ES400237A2 (en) | Method of activating silver catalysts | |
| ES331723A1 (en) | Procedure for the purification of olefins. (Machine-translation by Google Translate, not legally binding) | |
| ES396575A1 (en) | Process for the production of methanol and catalyst therefor | |
| ES421120A1 (en) | PROCEDURE FOR THE PREPARATION OF N- (2-AMINO-3, 5-DIBRO-MOBENCILIDEN) -TRANS-4-AMINO-CYCLOHEXANOL. | |
| ES383050A1 (en) | Production of alcohols | |
| ES407407A1 (en) | Isopropylamino pyrimidine derivatives | |
| ES408273A1 (en) | Process for the preparation of 4-chloro-2,5-dimethoxyaniline | |
| ES313179A1 (en) | Procedure for preparation of carbonil compounds. (Machine-translation by Google Translate, not legally binding) | |
| ES427135A1 (en) | Improvements in devices for the thermal treatment of sapropel. (Machine-translation by Google Translate, not legally binding) | |
| ES406673A2 (en) | Procedure for obtaining dehydrogenation catalysts. (Machine-translation by Google Translate, not legally binding) | |
| ES425412A1 (en) | Procedure for obtaining epsilon-aminocaprnamide. (Machine-translation by Google Translate, not legally binding) | |
| ES418439A1 (en) | Process for the manufacture of urethanes | |
| ES397286A1 (en) | Regeneration of catalysts | |
| ES392136A1 (en) | Doxycycline acetylcysteineate | |
| ES182108U (en) | Perfected arable tile. (Machine-translation by Google Translate, not legally binding) | |
| ES431083A1 (en) | Alanine derivatives and their production | |
| ES398691A1 (en) | A procedure for the preparation of 3-dimetoximetilglutarimida. (Machine-translation by Google Translate, not legally binding) | |
| ES380398A1 (en) | Procedure for the obtaining of triazolilestirilo compounds. (Machine-translation by Google Translate, not legally binding) | |
| ES411613A1 (en) | A procedure for the obtaining of N-isopropil-alpha-chloroacetanilida pura. (Machine-translation by Google Translate, not legally binding) | |
| ES166191U (en) | Humidifier for heating radiators (Machine-translation by Google Translate, not legally binding) | |
| ES320530A1 (en) | Procedure for the preparation of new styrene-acrilo-nitrilo-isobutilene terpolimeros. (Machine-translation by Google Translate, not legally binding) | |
| ES377165A1 (en) | A procedure for the preparation of 5- (3-cyanopropyl) -hidantoin. (Machine-translation by Google Translate, not legally binding) | |
| ES331496A1 (en) | Continuous procedure for obtaining adipodinitril. (Machine-translation by Google Translate, not legally binding) | |
| ES158449U (en) | Cover for blocks or recipes (Machine-translation by Google Translate, not legally binding) |