BR7201114D0 - Processo para melhorar a atividade em particular a atividade inicial dos catalisadores de prata - Google Patents
Processo para melhorar a atividade em particular a atividade inicial dos catalisadores de prataInfo
- Publication number
- BR7201114D0 BR7201114D0 BR1114/72A BR111472A BR7201114D0 BR 7201114 D0 BR7201114 D0 BR 7201114D0 BR 1114/72 A BR1114/72 A BR 1114/72A BR 111472 A BR111472 A BR 111472A BR 7201114 D0 BR7201114 D0 BR 7201114D0
- Authority
- BR
- Brazil
- Prior art keywords
- activity
- silver catalysts
- improve
- initial
- initial activity
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11982971A | 1971-03-01 | 1971-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7201114D0 true BR7201114D0 (pt) | 1973-06-14 |
Family
ID=22386638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR1114/72A BR7201114D0 (pt) | 1971-03-01 | 1972-02-28 | Processo para melhorar a atividade em particular a atividade inicial dos catalisadores de prata |
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) |
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 |
| ZA721318B (en) | 1972-11-29 |
| CS191202B2 (en) | 1979-06-29 |
| NO135622B (pt) | 1977-01-24 |
| CH603237A5 (pt) | 1978-08-15 |
| FR2128378A2 (pt) | 1972-10-20 |
| DD108464A6 (pt) | 1974-09-20 |
| GB1369640A (en) | 1974-10-09 |
| PL83211B1 (pt) | 1975-12-31 |
| AU459421B2 (en) | 1975-03-07 |
| NL7202481A (pt) | 1972-09-05 |
| DE2209392A1 (de) | 1972-11-23 |
| SE380982B (sv) | 1975-11-24 |
| RO61333A7 (pt) | 1976-09-15 |
| BE779699R (nl) | 1972-08-23 |
| JPS5944097B1 (pt) | 1984-10-26 |
| ATA159272A (de) | 1977-04-15 |
| ES400237A2 (es) | 1977-07-01 |
| AT340371B (de) | 1977-12-12 |
| FR2128378B2 (pt) | 1977-07-22 |
| IE36682B1 (en) | 1977-02-02 |
| NO135622C (pt) | 1977-05-04 |
| AU3943372A (en) | 1973-08-30 |
| IE36682L (en) | 1972-09-01 |
| IT1009508B (it) | 1976-12-20 |
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