FR2509731B1 - Composition et procede pour eliminer des impuretes, notamment le potassium, des catalyseurs usages d'argent pour la production d'oxyde d'ethylene - Google Patents
Composition et procede pour eliminer des impuretes, notamment le potassium, des catalyseurs usages d'argent pour la production d'oxyde d'ethyleneInfo
- Publication number
- FR2509731B1 FR2509731B1 FR8212489A FR8212489A FR2509731B1 FR 2509731 B1 FR2509731 B1 FR 2509731B1 FR 8212489 A FR8212489 A FR 8212489A FR 8212489 A FR8212489 A FR 8212489A FR 2509731 B1 FR2509731 B1 FR 2509731B1
- Authority
- FR
- France
- Prior art keywords
- composition
- production
- ethylene oxide
- removing impurities
- particular potassium
- 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
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 title 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 title 1
- 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
- 229910052700 potassium Inorganic materials 0.000 title 1
- 239000011591 potassium Substances 0.000 title 1
- 229910052709 silver Inorganic materials 0.000 title 1
- 239000004332 silver Substances 0.000 title 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
- B01J23/90—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
- 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
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
- B01J38/60—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using acids
- B01J38/62—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using acids organic
-
- 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
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/284,207 US4391735A (en) | 1981-07-17 | 1981-07-17 | Cleaning and regenerating ethylene oxide catalysts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2509731A1 FR2509731A1 (fr) | 1983-01-21 |
| FR2509731B1 true FR2509731B1 (fr) | 1987-06-26 |
Family
ID=23089294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8212489A Expired FR2509731B1 (fr) | 1981-07-17 | 1982-07-16 | Composition et procede pour eliminer des impuretes, notamment le potassium, des catalyseurs usages d'argent pour la production d'oxyde d'ethylene |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4391735A (fr) |
| JP (1) | JPS5824348A (fr) |
| AU (1) | AU553130B2 (fr) |
| DE (1) | DE3226897A1 (fr) |
| ES (1) | ES514035A0 (fr) |
| FR (1) | FR2509731B1 (fr) |
| GB (1) | GB2103508B (fr) |
| IT (1) | IT1157218B (fr) |
| SE (1) | SE450342B (fr) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE8203955L (sv) * | 1981-07-17 | 1983-01-18 | Northern Petro Chem Co | Forfarande for avlegsnande av kalium fran anvenda etenoxidkatalysatorer? |
| DE3669668D1 (de) * | 1985-07-31 | 1990-04-26 | Ici Plc | Verfahren zur aktivierung der katalysatoren zur herstellung von alkylenoxiden. |
| US4952542A (en) * | 1987-06-19 | 1990-08-28 | Union Carbide Chemicals And Plastics Company Inc. | Process for the production of alkylene carbonate and recovery of catalyst |
| US5418202A (en) * | 1993-12-30 | 1995-05-23 | Shell Oil Company | Ethylene oxide catalyst and process |
| EP2350033B1 (fr) * | 2008-10-08 | 2012-09-19 | Basf Se | Procédé de fabrication d un oxyde d alkylène |
| MX375142B (es) | 2011-04-18 | 2025-03-04 | Mi Llc | Sistema y método para la regeneración de catalizadores. |
| CN103561909B (zh) * | 2011-05-27 | 2016-05-11 | 陶氏技术投资有限责任公司 | 评定材料对用于清洁环氧烷设备合格的方法 |
| WO2015061129A1 (fr) * | 2013-10-22 | 2015-04-30 | M-I L.L.C. | Système et procédé de régénération de catalyseur |
| WO2015112399A1 (fr) * | 2014-01-21 | 2015-07-30 | Kior, Inc | Procédé de réactivation d'un catalyseur de conversion de biomasse contaminé par du métal |
| EP3414008A1 (fr) * | 2016-02-09 | 2018-12-19 | Oxy Vinyls LP | Régénération de catalyseur d'oxydation catalytique imprégné de chrome |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE359946A (fr) * | 1971-07-20 | |||
| US3965036A (en) * | 1972-12-11 | 1976-06-22 | The Dow Chemical Company | Regeneration of activated carbon with a solution of sorbed species in a solvent |
| US4155875A (en) * | 1975-07-18 | 1979-05-22 | Nippon Mining Co., Ltd. | Method of softening caked catalyst |
| GB1574426A (en) * | 1976-03-25 | 1980-09-10 | Shell Int Research | Process for preparing modified silver catalysts |
| DE2740480B2 (de) * | 1977-09-08 | 1979-07-05 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Verbesserung der Wirksamkeit von Silber-Trägerkatalysatoren |
| US4156030A (en) * | 1977-12-29 | 1979-05-22 | Societe D'assistance Technique Pour Produits Nestle S.A. | Cocoa shell extract |
| DE2904919A1 (de) * | 1979-02-09 | 1980-08-21 | Basf Ag | Verfahren zur herstellung und regenerierung von traegerkatalysatoren sowie deren verwendung fuer die herstellung von aethylenoxid |
| DE2938245A1 (de) * | 1979-09-21 | 1981-04-09 | Hoechst Ag, 6000 Frankfurt | Verfahren zur verbesserung der wirksamkeit von silber-traegerkatalysatoren |
| SE8203955L (sv) * | 1981-07-17 | 1983-01-18 | Northern Petro Chem Co | Forfarande for avlegsnande av kalium fran anvenda etenoxidkatalysatorer? |
| DE3831379A1 (de) * | 1988-09-15 | 1990-03-29 | Teves Gmbh Alfred | Anordnung zur befestigung eines bremskraftverstaerkers |
-
1981
- 1981-07-17 US US06/284,207 patent/US4391735A/en not_active Expired - Fee Related
-
1982
- 1982-06-24 SE SE8203954A patent/SE450342B/sv not_active IP Right Cessation
- 1982-06-30 GB GB08218913A patent/GB2103508B/en not_active Expired
- 1982-07-14 AU AU86005/82A patent/AU553130B2/en not_active Ceased
- 1982-07-15 IT IT48817/82A patent/IT1157218B/it active
- 1982-07-15 ES ES514035A patent/ES514035A0/es active Granted
- 1982-07-16 FR FR8212489A patent/FR2509731B1/fr not_active Expired
- 1982-07-17 JP JP57124988A patent/JPS5824348A/ja active Pending
- 1982-07-17 DE DE19823226897 patent/DE3226897A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2509731A1 (fr) | 1983-01-21 |
| SE8203954L (sv) | 1983-01-18 |
| JPS5824348A (ja) | 1983-02-14 |
| GB2103508B (en) | 1985-07-10 |
| DE3226897A1 (de) | 1983-02-17 |
| AU8600582A (en) | 1983-01-20 |
| IT8248817A0 (it) | 1982-07-15 |
| AU553130B2 (en) | 1986-07-03 |
| IT1157218B (it) | 1987-02-11 |
| SE8203954D0 (sv) | 1982-06-24 |
| SE450342B (sv) | 1987-06-22 |
| US4391735A (en) | 1983-07-05 |
| GB2103508A (en) | 1983-02-23 |
| ES8401332A1 (es) | 1983-12-16 |
| ES514035A0 (es) | 1983-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |