ES545356A0 - Procedimiento para mejorar la actividad de catalizadores de plata con soporte - Google Patents
Procedimiento para mejorar la actividad de catalizadores de plata con soporteInfo
- Publication number
- ES545356A0 ES545356A0 ES545356A ES545356A ES545356A0 ES 545356 A0 ES545356 A0 ES 545356A0 ES 545356 A ES545356 A ES 545356A ES 545356 A ES545356 A ES 545356A ES 545356 A0 ES545356 A0 ES 545356A0
- Authority
- ES
- Spain
- Prior art keywords
- activity
- procedure
- improve
- supported silver
- 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
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
- B01J23/38—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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Epoxy Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843426699 DE3426699A1 (de) | 1984-07-20 | 1984-07-20 | Verfahren zur verbesserung der wirksamkeit von silbertraegerkatalysatoren |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8604034A1 ES8604034A1 (es) | 1986-02-01 |
ES545356A0 true ES545356A0 (es) | 1986-02-01 |
Family
ID=6241082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES545356A Expired ES8604034A1 (es) | 1984-07-20 | 1985-07-18 | Procedimiento para mejorar la actividad de catalizadores de plata con soporte |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0168782B1 (es) |
JP (1) | JPS6138628A (es) |
AU (1) | AU573867B2 (es) |
BR (1) | BR8503457A (es) |
CS (1) | CS251793B2 (es) |
DD (1) | DD232840A5 (es) |
DE (2) | DE3426699A1 (es) |
ES (1) | ES8604034A1 (es) |
MX (1) | MX168129B (es) |
PL (1) | PL254624A1 (es) |
RO (1) | RO92340B (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8610441D0 (en) * | 1986-04-29 | 1986-06-04 | Shell Int Research | Preparation of silver-containing catalyst |
US4874879A (en) * | 1988-07-25 | 1989-10-17 | Shell Oil Company | Process for starting-up an ethylene oxide reactor |
DE3905578A1 (de) * | 1989-02-23 | 1990-08-30 | Basf Ag | Verfahren zur herstellung eines silberkatalysators |
ZA200610750B (en) * | 2005-12-22 | 2008-05-28 | Shell Int Research | A method of installing an epoxidation catalyst in a reactor a process for the preparation of an olefin oxide or s chemical derivable from an olefin oxide, and a reactor suitable for such a process |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2636680C3 (de) * | 1976-08-14 | 1979-04-05 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Verbesserung der Wirksamkeit von Silber-Trägerkatalysatoren |
GB1575810A (en) * | 1976-10-21 | 1980-10-01 | Shell Int Research | Process for the performance of silver catalysts |
US4350616A (en) * | 1980-07-03 | 1982-09-21 | The Dow Chemical Company | Method of making catalysts for the production of ethylene oxide |
DE3229541A1 (de) * | 1982-08-07 | 1984-02-09 | Hoechst Ag, 6230 Frankfurt | Verfahren zur verbesserung der wirksamkeit von gebrauchten silber-traegerkatalysatoren |
-
1984
- 1984-07-20 DE DE19843426699 patent/DE3426699A1/de not_active Withdrawn
-
1985
- 1985-07-11 EP EP85108667A patent/EP0168782B1/de not_active Expired
- 1985-07-11 DE DE8585108667T patent/DE3564384D1/de not_active Expired
- 1985-07-18 DD DD85278734A patent/DD232840A5/de not_active IP Right Cessation
- 1985-07-18 CS CS855342A patent/CS251793B2/cs unknown
- 1985-07-18 ES ES545356A patent/ES8604034A1/es not_active Expired
- 1985-07-18 RO RO119594A patent/RO92340B/ro unknown
- 1985-07-19 AU AU45197/85A patent/AU573867B2/en not_active Ceased
- 1985-07-19 BR BR8503457A patent/BR8503457A/pt unknown
- 1985-07-19 MX MX206057A patent/MX168129B/es unknown
- 1985-07-19 PL PL25462485A patent/PL254624A1/xx unknown
- 1985-07-19 JP JP15846885A patent/JPS6138628A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0168782A2 (de) | 1986-01-22 |
BR8503457A (pt) | 1986-04-15 |
JPS6138628A (ja) | 1986-02-24 |
RO92340B (ro) | 1987-09-01 |
EP0168782B1 (de) | 1988-08-17 |
DE3564384D1 (en) | 1988-09-22 |
ES8604034A1 (es) | 1986-02-01 |
DE3426699A1 (de) | 1986-01-23 |
DD232840A5 (de) | 1986-02-12 |
EP0168782A3 (en) | 1986-04-23 |
AU4519785A (en) | 1986-01-23 |
PL254624A1 (en) | 1986-06-17 |
CS251793B2 (en) | 1987-08-13 |
MX168129B (es) | 1993-05-04 |
AU573867B2 (en) | 1988-06-23 |
RO92340A (ro) | 1987-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19971001 |