ES514036A0 - A REACTOR METHOD TO SEPARATE IMPURITIES CONTAINING ALKALINE METALS FROM SILVER CATALYSTS. - Google Patents
A REACTOR METHOD TO SEPARATE IMPURITIES CONTAINING ALKALINE METALS FROM SILVER CATALYSTS.Info
- Publication number
- ES514036A0 ES514036A0 ES514036A ES514036A ES514036A0 ES 514036 A0 ES514036 A0 ES 514036A0 ES 514036 A ES514036 A ES 514036A ES 514036 A ES514036 A ES 514036A ES 514036 A0 ES514036 A0 ES 514036A0
- Authority
- ES
- Spain
- Prior art keywords
- containing alkaline
- alkaline metals
- impurities containing
- separate impurities
- silver catalysts
- 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.)
- Granted
Links
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- 239000012535 impurity Substances 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- 150000002739 metals Chemical class 0.000 title 1
- 229910052709 silver Inorganic materials 0.000 title 1
- 239000004332 silver Substances 0.000 title 1
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
- B01J23/90—Regeneration or reactivation
- B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
-
- 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 |
|---|---|---|---|
| US28420881A | 1981-07-17 | 1981-07-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES514036A0 true ES514036A0 (en) | 1983-08-16 |
| ES8308320A1 ES8308320A1 (en) | 1983-08-16 |
Family
ID=23089301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES514036A Expired ES8308320A1 (en) | 1981-07-17 | 1982-07-15 | Process for the removal of potassium from used ethylene oxide catalysts |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5824349A (en) |
| AU (1) | AU8600482A (en) |
| DE (1) | DE3226896A1 (en) |
| ES (1) | ES8308320A1 (en) |
| FR (1) | FR2509630B1 (en) |
| GB (1) | GB2101495B (en) |
| IT (1) | IT1157219B (en) |
| SE (1) | SE8203955L (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4391735A (en) * | 1981-07-17 | 1983-07-05 | Internorth, Inc. | Cleaning and regenerating ethylene oxide catalysts |
| JPS6174545U (en) * | 1984-10-23 | 1986-05-20 | ||
| JPH0118599Y2 (en) * | 1985-02-06 | 1989-05-31 | ||
| GB9605175D0 (en) * | 1996-03-12 | 1996-05-15 | Entertainment Uk Ltd | Improvements in or relating to securing apparatus |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2351661A1 (en) * | 1973-10-15 | 1975-04-24 | Huels Chemische Werke Ag | Recovery of silver oxide and catalyst carrier - from spent silver catalysts used for mfr. of ethylene oxide |
| DE2636680C3 (en) * | 1976-08-14 | 1979-04-05 | Hoechst Ag, 6000 Frankfurt | Process for improving the effectiveness of supported silver catalysts |
| DE2649359C3 (en) * | 1976-10-29 | 1979-07-26 | Hoechst Ag, 6000 Frankfurt | Process for improving the effectiveness of used supported silver catalysts |
| DE2740480B2 (en) * | 1977-09-08 | 1979-07-05 | Hoechst Ag, 6000 Frankfurt | Process for improving the effectiveness of supported silver catalysts |
| GB1591308A (en) * | 1977-10-25 | 1981-06-17 | Ici Ltd | Regeneration of silver catalysts for the production of olefine oxides |
| GB2014133B (en) * | 1978-02-10 | 1982-09-22 | Ici Ltd | Production of alkylene oxides using a silver catalyst |
| DE2938245A1 (en) * | 1979-09-21 | 1981-04-09 | Hoechst Ag, 6000 Frankfurt | METHOD FOR IMPROVING THE EFFECTIVENESS OF SILVER CARRIER CATALYSTS |
| US4391735A (en) * | 1981-07-17 | 1983-07-05 | Internorth, Inc. | Cleaning and regenerating ethylene oxide catalysts |
-
1982
- 1982-06-24 SE SE8203955A patent/SE8203955L/en not_active Application Discontinuation
- 1982-06-30 GB GB08218914A patent/GB2101495B/en not_active Expired
- 1982-07-14 AU AU86004/82A patent/AU8600482A/en not_active Abandoned
- 1982-07-15 ES ES514036A patent/ES8308320A1/en not_active Expired
- 1982-07-15 IT IT48818/82A patent/IT1157219B/en active
- 1982-07-16 FR FR8212490A patent/FR2509630B1/en not_active Expired
- 1982-07-17 JP JP57124989A patent/JPS5824349A/en active Pending
- 1982-07-17 DE DE19823226896 patent/DE3226896A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| IT8248818A0 (en) | 1982-07-15 |
| GB2101495B (en) | 1985-01-09 |
| SE8203955L (en) | 1983-01-18 |
| FR2509630B1 (en) | 1986-12-19 |
| ES8308320A1 (en) | 1983-08-16 |
| GB2101495A (en) | 1983-01-19 |
| SE8203955D0 (en) | 1982-06-24 |
| JPS5824349A (en) | 1983-02-14 |
| AU8600482A (en) | 1983-01-20 |
| IT1157219B (en) | 1987-02-11 |
| DE3226896A1 (en) | 1983-03-03 |
| FR2509630A1 (en) | 1983-01-21 |
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