DE2209392A1 - Verfahren zur Aktivierung von Silberkatalysatoren - Google Patents
Verfahren zur Aktivierung von SilberkatalysatorenInfo
- Publication number
- DE2209392A1 DE2209392A1 DE19722209392 DE2209392A DE2209392A1 DE 2209392 A1 DE2209392 A1 DE 2209392A1 DE 19722209392 DE19722209392 DE 19722209392 DE 2209392 A DE2209392 A DE 2209392A DE 2209392 A1 DE2209392 A1 DE 2209392A1
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- silver
- ethylene
- carrier material
- alkanol
- 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.)
- Withdrawn
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
- B01J23/48—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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11982971A | 1971-03-01 | 1971-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2209392A1 true DE2209392A1 (de) | 1972-11-23 |
Family
ID=22386638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722209392 Withdrawn DE2209392A1 (de) | 1971-03-01 | 1972-02-28 | Verfahren zur Aktivierung von Silberkatalysatoren |
Country Status (21)
| Country | Link |
|---|---|
| JP (1) | JPS5944097B1 (pt) |
| AT (1) | AT340371B (pt) |
| AU (1) | AU459421B2 (pt) |
| BE (1) | BE779699R (pt) |
| BR (1) | BR7201114D0 (pt) |
| CA (1) | CA992975A (pt) |
| CH (1) | CH603237A5 (pt) |
| CS (1) | CS191202B2 (pt) |
| DD (1) | DD108464A6 (pt) |
| DE (1) | DE2209392A1 (pt) |
| ES (1) | ES400237A2 (pt) |
| FR (1) | FR2128378B2 (pt) |
| GB (1) | GB1369640A (pt) |
| IE (1) | IE36682B1 (pt) |
| IT (1) | IT1009508B (pt) |
| NL (1) | NL7202481A (pt) |
| NO (1) | NO135622C (pt) |
| PL (1) | PL83211B1 (pt) |
| RO (1) | RO61333A7 (pt) |
| SE (1) | SE380982B (pt) |
| ZA (1) | ZA721318B (pt) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0001078A1 (de) * | 1977-09-08 | 1979-03-21 | Hoechst Aktiengesellschaft | Verfahren zur Verbesserung der Wirksamkeit von gebrauchten Silber-Trägerkatalysatoren |
| EP0014457A2 (de) * | 1979-02-09 | 1980-08-20 | BASF Aktiengesellschaft | Verfahren zur Herstellung und Regenerierung von Trägerkatalysatoren sowie deren Verwendung für die Herstellung von Äthylenoxid |
| WO2010040688A1 (de) * | 2008-10-08 | 2010-04-15 | Basf Se | Verfahren zur herstellung eines alkylenoxids |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES447348A1 (es) * | 1975-05-02 | 1977-07-01 | Hoechst Ag | Procedimiento para la reactivacion de catalizadores de platausados para obtener oxido de etileno de acuerdo con el pro- cedimiento de oxidacion directa. |
| US5387751A (en) * | 1978-02-10 | 1995-02-07 | Imperial Chemical Industries Plc | Production of olefine oxides |
| US4342667A (en) | 1979-03-26 | 1982-08-03 | The Halcon Sd Group, Inc. | Process for preparing a silver catalyst |
-
1972
- 1972-02-23 BE BE779699A patent/BE779699R/nl active
- 1972-02-25 NL NL7202481A patent/NL7202481A/xx not_active Application Discontinuation
- 1972-02-28 AT AT159272A patent/AT340371B/de not_active IP Right Cessation
- 1972-02-28 AU AU39433/72A patent/AU459421B2/en not_active Expired
- 1972-02-28 CH CH278972A patent/CH603237A5/xx unknown
- 1972-02-28 FR FR7206689A patent/FR2128378B2/fr not_active Expired
- 1972-02-28 DE DE19722209392 patent/DE2209392A1/de not_active Withdrawn
- 1972-02-28 BR BR1114/72A patent/BR7201114D0/pt unknown
- 1972-02-28 PL PL1972153752A patent/PL83211B1/xx unknown
- 1972-02-28 SE SE7202459A patent/SE380982B/xx unknown
- 1972-02-28 ES ES400237A patent/ES400237A2/es not_active Expired
- 1972-02-28 GB GB900572A patent/GB1369640A/en not_active Expired
- 1972-02-28 JP JP47019753A patent/JPS5944097B1/ja active Pending
- 1972-02-28 DD DD161156A patent/DD108464A6/xx unknown
- 1972-02-28 CS CS721266A patent/CS191202B2/cs unknown
- 1972-02-28 IT IT21140/72A patent/IT1009508B/it active
- 1972-02-28 RO RO69910A patent/RO61333A7/ro unknown
- 1972-02-28 CA CA135,735A patent/CA992975A/en not_active Expired
- 1972-02-28 NO NO603/72A patent/NO135622C/no unknown
- 1972-02-28 ZA ZA721318A patent/ZA721318B/xx unknown
- 1972-02-28 IE IE237/72A patent/IE36682B1/xx unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0001078A1 (de) * | 1977-09-08 | 1979-03-21 | Hoechst Aktiengesellschaft | Verfahren zur Verbesserung der Wirksamkeit von gebrauchten Silber-Trägerkatalysatoren |
| EP0014457A2 (de) * | 1979-02-09 | 1980-08-20 | BASF Aktiengesellschaft | Verfahren zur Herstellung und Regenerierung von Trägerkatalysatoren sowie deren Verwendung für die Herstellung von Äthylenoxid |
| EP0014457A3 (en) * | 1979-02-09 | 1980-09-03 | Basf Aktiengesellschaft | Process for preparing and regenerating supported catalysts and their use in the preparation of ethylene oxide |
| WO2010040688A1 (de) * | 2008-10-08 | 2010-04-15 | Basf Se | Verfahren zur herstellung eines alkylenoxids |
| US8871959B2 (en) | 2008-10-08 | 2014-10-28 | Basf Se | Method for producing an alkylene oxide |
Also Published As
| Publication number | Publication date |
|---|---|
| BE779699R (nl) | 1972-08-23 |
| RO61333A7 (pt) | 1976-09-15 |
| ZA721318B (en) | 1972-11-29 |
| CS191202B2 (en) | 1979-06-29 |
| ATA159272A (de) | 1977-04-15 |
| CA992975A (en) | 1976-07-13 |
| ES400237A2 (es) | 1977-07-01 |
| GB1369640A (en) | 1974-10-09 |
| PL83211B1 (pt) | 1975-12-31 |
| AU3943372A (en) | 1973-08-30 |
| FR2128378B2 (pt) | 1977-07-22 |
| IT1009508B (it) | 1976-12-20 |
| NO135622C (pt) | 1977-05-04 |
| IE36682L (en) | 1972-09-01 |
| CH603237A5 (pt) | 1978-08-15 |
| AT340371B (de) | 1977-12-12 |
| SE380982B (sv) | 1975-11-24 |
| JPS5944097B1 (pt) | 1984-10-26 |
| NL7202481A (pt) | 1972-09-05 |
| DD108464A6 (pt) | 1974-09-20 |
| BR7201114D0 (pt) | 1973-06-14 |
| NO135622B (pt) | 1977-01-24 |
| IE36682B1 (en) | 1977-02-02 |
| AU459421B2 (en) | 1975-03-07 |
| FR2128378A2 (pt) | 1972-10-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| OI | Miscellaneous see part 1 | ||
| 8130 | Withdrawal |