ZA721318B - A method of activating catalysts - Google Patents
A method of activating catalystsInfo
- Publication number
- ZA721318B ZA721318B ZA721318A ZA721318A ZA721318B ZA 721318 B ZA721318 B ZA 721318B ZA 721318 A ZA721318 A ZA 721318A ZA 721318 A ZA721318 A ZA 721318A ZA 721318 B ZA721318 B ZA 721318B
- Authority
- ZA
- South Africa
- Prior art keywords
- activating catalysts
- catalysts
- activating
- 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
- B01J23/48—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 |
|---|---|
| ZA721318B true ZA721318B (en) | 1972-11-29 |
Family
ID=22386638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA721318A ZA721318B (en) | 1971-03-01 | 1972-02-28 | A method of activating catalysts |
Country Status (21)
| Country | Link |
|---|---|
| JP (1) | JPS5944097B1 (nl) |
| AT (1) | AT340371B (nl) |
| AU (1) | AU459421B2 (nl) |
| BE (1) | BE779699R (nl) |
| BR (1) | BR7201114D0 (nl) |
| CA (1) | CA992975A (nl) |
| CH (1) | CH603237A5 (nl) |
| CS (1) | CS191202B2 (nl) |
| DD (1) | DD108464A6 (nl) |
| DE (1) | DE2209392A1 (nl) |
| ES (1) | ES400237A2 (nl) |
| FR (1) | FR2128378B2 (nl) |
| GB (1) | GB1369640A (nl) |
| IE (1) | IE36682B1 (nl) |
| IT (1) | IT1009508B (nl) |
| NL (1) | NL7202481A (nl) |
| NO (1) | NO135622C (nl) |
| PL (1) | PL83211B1 (nl) |
| RO (1) | RO61333A7 (nl) |
| SE (1) | SE380982B (nl) |
| ZA (1) | ZA721318B (nl) |
Families Citing this family (6)
| 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. |
| DE2740480B2 (de) * | 1977-09-08 | 1979-07-05 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Verbesserung der Wirksamkeit von Silber-Trägerkatalysatoren |
| US5387751A (en) * | 1978-02-10 | 1995-02-07 | Imperial Chemical Industries Plc | Production of olefine oxides |
| 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 |
| US4342667A (en) | 1979-03-26 | 1982-08-03 | The Halcon Sd Group, Inc. | Process for preparing a silver catalyst |
| ES2391809T3 (es) | 2008-10-08 | 2012-11-30 | Basf Se | Método para producir óxidos de alquileno |
-
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 SE SE7202459A patent/SE380982B/xx unknown
- 1972-02-28 ZA ZA721318A patent/ZA721318B/xx unknown
- 1972-02-28 CS CS721266A patent/CS191202B2/cs unknown
- 1972-02-28 JP JP47019753A patent/JPS5944097B1/ja active Pending
- 1972-02-28 RO RO69910A patent/RO61333A7/ro unknown
- 1972-02-28 DE DE19722209392 patent/DE2209392A1/de not_active Withdrawn
- 1972-02-28 IE IE237/72A patent/IE36682B1/xx unknown
- 1972-02-28 CH CH278972A patent/CH603237A5/xx 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 AU AU39433/72A patent/AU459421B2/en not_active Expired
- 1972-02-28 BR BR1114/72A patent/BR7201114D0/pt unknown
- 1972-02-28 GB GB900572A patent/GB1369640A/en not_active Expired
- 1972-02-28 FR FR7206689A patent/FR2128378B2/fr not_active Expired
- 1972-02-28 DD DD161156A patent/DD108464A6/xx unknown
- 1972-02-28 AT AT159272A patent/AT340371B/de not_active IP Right Cessation
- 1972-02-28 IT IT21140/72A patent/IT1009508B/it active
- 1972-02-28 PL PL1972153752A patent/PL83211B1/xx unknown
- 1972-02-28 ES ES400237A patent/ES400237A2/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA992975A (en) | 1976-07-13 |
| BR7201114D0 (pt) | 1973-06-14 |
| CS191202B2 (en) | 1979-06-29 |
| NO135622B (nl) | 1977-01-24 |
| CH603237A5 (nl) | 1978-08-15 |
| FR2128378A2 (nl) | 1972-10-20 |
| DD108464A6 (nl) | 1974-09-20 |
| GB1369640A (en) | 1974-10-09 |
| PL83211B1 (nl) | 1975-12-31 |
| AU459421B2 (en) | 1975-03-07 |
| NL7202481A (nl) | 1972-09-05 |
| DE2209392A1 (de) | 1972-11-23 |
| SE380982B (sv) | 1975-11-24 |
| RO61333A7 (nl) | 1976-09-15 |
| BE779699R (nl) | 1972-08-23 |
| JPS5944097B1 (nl) | 1984-10-26 |
| ATA159272A (de) | 1977-04-15 |
| ES400237A2 (es) | 1977-07-01 |
| AT340371B (de) | 1977-12-12 |
| FR2128378B2 (nl) | 1977-07-22 |
| IE36682B1 (en) | 1977-02-02 |
| NO135622C (nl) | 1977-05-04 |
| AU3943372A (en) | 1973-08-30 |
| IE36682L (en) | 1972-09-01 |
| IT1009508B (it) | 1976-12-20 |
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