ES2126330T3 - Procedimiento para preparar catalizadores para la produccion de oxido de etileno. - Google Patents
Procedimiento para preparar catalizadores para la produccion de oxido de etileno.Info
- Publication number
- ES2126330T3 ES2126330T3 ES95938402T ES95938402T ES2126330T3 ES 2126330 T3 ES2126330 T3 ES 2126330T3 ES 95938402 T ES95938402 T ES 95938402T ES 95938402 T ES95938402 T ES 95938402T ES 2126330 T3 ES2126330 T3 ES 2126330T3
- Authority
- ES
- Spain
- Prior art keywords
- support
- procedure
- ethylene oxide
- promoting
- production
- 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 - Lifetime
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
- B01J23/54—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
- 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
- B01J23/68—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/688—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with manganese, technetium or rhenium
-
- 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
- Y02P20/52—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)
Abstract
ESTA INVENCION SE REFIERE A UN PROCEDIMIENTO PARA LA PREPARACION DE UN CATALIZADOR DE OXIDO DE ETILENO QUE TIENE ACTIVIDAD INICIAL MEJORADA; EL PROCEDIMIENTO COMPRENDE EL DEPOSITAR UNA CANTIDAD PROMOTORA DE UN METAL DE TIERRA ALCALINA, PREFERIBLEMENTE BARIO Y/O MAGNESIO, EN UN SOPORTE POROSO, REFRACTARIO, SECAR AL MENOS PARCIALMENTE EL SOPORTE, Y POSTERIORMENTE DEPOSITAR EN EL SOPORTE UNA CANTIDAD CATALITICAMENTE EFECTIVA DE PLATA, YA CANTIDAD PROMOTORA DE METAL ALCALI, Y, OPCIONALMENTE, UNA CANTIDAD PROMOTORA DE RENIO Y/O UNA CANTIDAD PROMOTORA DE UN CO-PROMOTOR DE RENIO QUE PREFERIBLEMENTE SE SELECCIONA DE AZUFRE, MOLIBDENO, TUNGSTENO, CROMO, FOSFORO, BORO Y MEZCLAS DE LOS MISMOS, Y POSTERIORMENTE SECAR EL SOPORTE.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33301694A | 1994-11-01 | 1994-11-01 | |
US34056094A | 1994-11-16 | 1994-11-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2126330T3 true ES2126330T3 (es) | 1999-03-16 |
Family
ID=26988513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95938402T Expired - Lifetime ES2126330T3 (es) | 1994-11-01 | 1995-10-31 | Procedimiento para preparar catalizadores para la produccion de oxido de etileno. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0789693B1 (es) |
JP (1) | JPH10507965A (es) |
DE (1) | DE69507160T2 (es) |
ES (1) | ES2126330T3 (es) |
WO (1) | WO1996013493A1 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5864047A (en) * | 1997-04-10 | 1999-01-26 | Arco Chemical Technology, L.P. | Propylene oxide process using alkaline earth metal compound-supported silver catalysts containing rhenium and potassium promoters |
US5861519A (en) * | 1997-05-23 | 1999-01-19 | Arco Chemical Technology, L.P. | Propylene oxide process using alkaline earth metal compound-supported silver catalysts containing tungsten and potassium promoters |
WO2008140714A1 (en) | 2007-05-11 | 2008-11-20 | Billig Barry J | Start-up of high selectivity catalysts in olefin oxide plants |
EP2421839B1 (en) | 2009-04-21 | 2014-05-07 | Dow Technology Investments LLC | Methods for enhancing the efficiency of rhenium-promoted epoxidation catalysts and epoxidation methods utilizing these |
CN103261178B (zh) | 2010-12-15 | 2016-11-09 | 陶氏技术投资有限责任公司 | 使用高效催化剂生产环氧烷的工艺的启动方法 |
WO2013095888A1 (en) | 2011-12-19 | 2013-06-27 | Dow Technology Investments Llc | Method of formulating alkylene oxide catalyst in relation to catalyst reference properties |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2177361A (en) * | 1939-06-22 | 1939-10-24 | Us Ind Alcohol Co | Production of olefin oxides |
GB1491447A (en) * | 1973-12-05 | 1977-11-09 | Ici Ltd | Alkylene oxide production and catalysts therefor |
IL84232A (en) * | 1986-10-31 | 1992-06-21 | Shell Int Research | Catalyst and process for the catalytic production of ethylene oxide |
US5102848A (en) * | 1990-09-28 | 1992-04-07 | Union Carbide Chemicals & Plastics Technology Corporation | Catalyst composition for oxidation of ethylene to ethylene oxide |
-
1995
- 1995-10-31 ES ES95938402T patent/ES2126330T3/es not_active Expired - Lifetime
- 1995-10-31 WO PCT/EP1995/004323 patent/WO1996013493A1/en not_active Application Discontinuation
- 1995-10-31 EP EP95938402A patent/EP0789693B1/en not_active Revoked
- 1995-10-31 JP JP8514329A patent/JPH10507965A/ja not_active Ceased
- 1995-10-31 DE DE69507160T patent/DE69507160T2/de not_active Revoked
Also Published As
Publication number | Publication date |
---|---|
WO1996013493A1 (en) | 1996-05-09 |
DE69507160T2 (de) | 1999-06-24 |
EP0789693A1 (en) | 1997-08-20 |
JPH10507965A (ja) | 1998-08-04 |
EP0789693B1 (en) | 1999-01-07 |
DE69507160D1 (de) | 1999-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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