ES463341A1 - Un procedimiento para mejorar el comportamiento de los cata-lizadores de plata que han sido empleados en la preparacion de oxido de etileno. - Google Patents
Un procedimiento para mejorar el comportamiento de los cata-lizadores de plata que han sido empleados en la preparacion de oxido de etileno.Info
- Publication number
- ES463341A1 ES463341A1 ES463341A ES463341A ES463341A1 ES 463341 A1 ES463341 A1 ES 463341A1 ES 463341 A ES463341 A ES 463341A ES 463341 A ES463341 A ES 463341A ES 463341 A1 ES463341 A1 ES 463341A1
- Authority
- ES
- Spain
- Prior art keywords
- preparation
- improve
- ethylene oxide
- silver
- water
- 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
Links
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 title abstract 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title abstract 2
- 229910052709 silver Inorganic materials 0.000 title abstract 2
- 239000004332 silver Substances 0.000 title abstract 2
- 239000003054 catalyst Substances 0.000 abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 229910052792 caesium Inorganic materials 0.000 abstract 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 abstract 1
- 238000000151 deposition Methods 0.000 abstract 1
- 229910001882 dioxygen Inorganic materials 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 229910052700 potassium Inorganic materials 0.000 abstract 1
- 239000011591 potassium Substances 0.000 abstract 1
- 229910052701 rubidium Inorganic materials 0.000 abstract 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
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
- B01J23/90—Regeneration or reactivation
- B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
-
- 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
-
- 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
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB43712/76A GB1575810A (en) | 1976-10-21 | 1976-10-21 | Process for the performance of silver catalysts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES463341A1 true ES463341A1 (es) | 1978-07-01 |
Family
ID=10429992
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES463341A Expired ES463341A1 (es) | 1976-10-21 | 1977-10-19 | Un procedimiento para mejorar el comportamiento de los cata-lizadores de plata que han sido empleados en la preparacion de oxido de etileno. |
| ES464830A Expired ES464830A1 (es) | 1976-10-21 | 1977-12-07 | Un procedimiento para la obtencion de oxido de etileno. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES464830A Expired ES464830A1 (es) | 1976-10-21 | 1977-12-07 | Un procedimiento para la obtencion de oxido de etileno. |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4125480A (https=) |
| JP (1) | JPS5948663B2 (https=) |
| AU (1) | AU508498B2 (https=) |
| BE (1) | BE859663A (https=) |
| CA (1) | CA1102779A (https=) |
| CS (1) | CS196393B2 (https=) |
| DE (1) | DE2746976A1 (https=) |
| ES (2) | ES463341A1 (https=) |
| FR (1) | FR2368298A1 (https=) |
| GB (1) | GB1575810A (https=) |
| IN (1) | IN147546B (https=) |
| IT (1) | IT1087024B (https=) |
| MX (1) | MX147893A (https=) |
| NL (1) | NL7711467A (https=) |
| PL (1) | PL104619B1 (https=) |
| PT (1) | PT67173B (https=) |
| SE (1) | SE434917B (https=) |
| TR (1) | TR19661A (https=) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2740480B2 (de) * | 1977-09-08 | 1979-07-05 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Verbesserung der Wirksamkeit von Silber-Trägerkatalysatoren |
| DE2861030D1 (en) * | 1977-11-19 | 1981-11-26 | Basf Ag | Process for preparing an ethylene oxide catalyst |
| JPS5524665U (https=) * | 1978-08-04 | 1980-02-18 | ||
| 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 |
| DE2916887C2 (de) * | 1979-04-26 | 1981-12-17 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zum Aktivieren oder Reaktivieren von Silber-Träger-Katalysatoren |
| DE2936036A1 (de) * | 1979-09-06 | 1981-04-02 | EC Erdölchemie GmbH, 5000 Köln | Verfahren zur herstellung von ethylenoxid |
| DE2938245A1 (de) * | 1979-09-21 | 1981-04-09 | Hoechst Ag, 6000 Frankfurt | Verfahren zur verbesserung der wirksamkeit von silber-traegerkatalysatoren |
| US4419276A (en) * | 1981-09-30 | 1983-12-06 | Union Carbide Corporation | Silver catalyst for the manufacture of ethylene oxide and a process for preparing the catalyst |
| DE3229541A1 (de) * | 1982-08-07 | 1984-02-09 | Hoechst Ag, 6230 Frankfurt | Verfahren zur verbesserung der wirksamkeit von gebrauchten silber-traegerkatalysatoren |
| DE3426699A1 (de) * | 1984-07-20 | 1986-01-23 | Hoechst Ag, 6230 Frankfurt | Verfahren zur verbesserung der wirksamkeit von silbertraegerkatalysatoren |
| DE69919425T2 (de) * | 1998-02-20 | 2005-09-08 | Nippon Shokubai Co. Ltd. | Silberkatalysator zur Herstellung von Ethylenoxid , Verfahren zu seiner Herstellung und Verfahren zur Herstellung von Ethylenoxid |
| RU2232049C2 (ru) | 1998-09-14 | 2004-07-10 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Способ удаления ионизируемых частиц с поверхности катализатора для улучшения каталитических свойств |
| US6455713B1 (en) * | 1998-09-14 | 2002-09-24 | Eastman Chemical Company | Reactivation of Cs-promoted, Ag catalysts for the selective epoxidation of butadiene to 3,4-epoxy-1-butene |
| US7232918B2 (en) * | 2001-11-06 | 2007-06-19 | Shell Oil Company | Catalyst composition |
| US7232786B2 (en) | 1998-09-14 | 2007-06-19 | Shell Oil Company | Catalyst composition |
| US7504525B2 (en) * | 1998-09-14 | 2009-03-17 | Shell Oil Company | Catalyst composition |
| CA2343836C (en) * | 1998-09-14 | 2007-12-04 | Shell Internationale Research Maatschappij B.V. | Epoxidation catalyst carrier, preparation and use thereof |
| AU2004238820B2 (en) | 2003-05-07 | 2008-01-31 | Shell Internationale Research Maatschappij B.V. | Silver-containing catalysts, the manufacture of such silver containing catalysts, and the use thereof |
| US20040224841A1 (en) * | 2003-05-07 | 2004-11-11 | Marek Matusz | Silver-containing catalysts, the manufacture of such silver-containing catalysts, and the use thereof |
| US20040225138A1 (en) * | 2003-05-07 | 2004-11-11 | Mcallister Paul Michael | Reactor system and process for the manufacture of ethylene oxide |
| TW200613056A (en) * | 2004-04-01 | 2006-05-01 | Shell Int Research | A process for preparing a silver catalyst, the catalyst, and a use of the catalyst for olefin oxidation |
| TW200602123A (en) * | 2004-04-01 | 2006-01-16 | Shell Int Research | Process for preparing a catalyst, the catalyst, and a use of the catalyst |
| TW200600190A (en) * | 2004-04-01 | 2006-01-01 | Shell Int Research | Process for preparing a silver catalyst, the catalyst, and use thereof in olefin oxidation |
| JP2008514405A (ja) * | 2004-09-24 | 2008-05-08 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | 成形粒子を選択するプロセス、システムを取り付けるプロセス、このようなシステム内で気体原料を反応させるプロセス、コンピュータプログラム製品、およびコンピュータシステム |
| US8357812B2 (en) * | 2005-12-22 | 2013-01-22 | Shell Oil Company | Process for preparing a rejuvenated epoxidation catalyst |
| US7704908B2 (en) | 2005-12-22 | 2010-04-27 | Shell Oil Company | Method for reusing rhenium from a donor spent epoxidation catalyst |
| CN101384359A (zh) * | 2005-12-22 | 2009-03-11 | 国际壳牌研究有限公司 | 制备再生的环氧化催化剂的方法 |
| EP2125202A2 (en) | 2006-11-20 | 2009-12-02 | Shell Internationale Research Maatschappij B.V. | A process for treating a carrier, a process for preparing a catalyst, the catalyst, and use of the catalyst |
| CN102463141B (zh) | 2010-11-02 | 2015-05-06 | 中国石油化工股份有限公司 | 一种氧化铝载体、其制备方法、由其制成的银催化剂及其应用 |
| EP3484860B1 (en) * | 2016-07-18 | 2021-01-13 | Scientific Design Company, Inc. | Epoxidation process |
| US12577530B2 (en) | 2018-06-21 | 2026-03-17 | The J. David Gladstone Institutes, A Testamentary Trust Established Under The Will Of J. David Gladstone | Generation of a population of hindbrain cells and hindbrain-like organoids from pluripotent stem cells |
| US11772082B1 (en) | 2018-06-21 | 2023-10-03 | Avn Corporation | Catalyst supports—composition and process of manufacture |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2194602A (en) * | 1938-12-29 | 1940-03-26 | Carbide & Carbon Chem Corp | Activation of silver catalysts |
| US3962136A (en) * | 1972-01-07 | 1976-06-08 | Shell Oil Company | Catalyst for production of ethylene oxide |
| US4010115A (en) * | 1972-01-07 | 1977-03-01 | Shell Oil Company | Catalyst for the oxidation of ethylene to ethylene oxide |
| GB1491447A (en) * | 1973-12-05 | 1977-11-09 | Ici Ltd | Alkylene oxide production and catalysts therefor |
| DE2519599C2 (de) | 1975-05-02 | 1977-02-17 | Hoechst Ag | Verfahren zum reaktivieren von gebrauchten silber-traegerkatalysatoren |
| GB1574426A (en) * | 1976-03-25 | 1980-09-10 | Shell Int Research | Process for preparing modified silver catalysts |
| US4066575A (en) * | 1976-07-26 | 1978-01-03 | Halcon International, Inc. | Process for the preparation of a supported silver catalyst |
-
1976
- 1976-10-21 GB GB43712/76A patent/GB1575810A/en not_active Expired
-
1977
- 1977-09-23 CA CA287,355A patent/CA1102779A/en not_active Expired
- 1977-10-13 BE BE1008437A patent/BE859663A/xx not_active IP Right Cessation
- 1977-10-14 AU AU29702/77A patent/AU508498B2/en not_active Expired
- 1977-10-18 US US05/843,199 patent/US4125480A/en not_active Expired - Lifetime
- 1977-10-19 IT IT28792/77A patent/IT1087024B/it active
- 1977-10-19 PT PT67173A patent/PT67173B/pt unknown
- 1977-10-19 MX MX171011A patent/MX147893A/es unknown
- 1977-10-19 FR FR7731432A patent/FR2368298A1/fr active Granted
- 1977-10-19 SE SE7711793A patent/SE434917B/sv not_active IP Right Cessation
- 1977-10-19 TR TR19661A patent/TR19661A/xx unknown
- 1977-10-19 DE DE19772746976 patent/DE2746976A1/de active Granted
- 1977-10-19 IN IN328/DEL/77A patent/IN147546B/en unknown
- 1977-10-19 NL NL7711467A patent/NL7711467A/xx not_active Application Discontinuation
- 1977-10-19 JP JP52124660A patent/JPS5948663B2/ja not_active Expired
- 1977-10-19 ES ES463341A patent/ES463341A1/es not_active Expired
- 1977-10-19 CS CS776805A patent/CS196393B2/cs unknown
- 1977-10-19 PL PL1977201605A patent/PL104619B1/pl unknown
- 1977-12-07 ES ES464830A patent/ES464830A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| TR19661A (tr) | 1979-10-05 |
| SE7711793L (sv) | 1978-04-22 |
| AU2970277A (en) | 1979-04-26 |
| FR2368298A1 (fr) | 1978-05-19 |
| FR2368298B1 (https=) | 1981-11-13 |
| IN147546B (https=) | 1980-03-29 |
| AU508498B2 (en) | 1980-03-20 |
| CA1102779A (en) | 1981-06-09 |
| SE434917B (sv) | 1984-08-27 |
| PT67173B (en) | 1979-05-31 |
| GB1575810A (en) | 1980-10-01 |
| NL7711467A (nl) | 1978-04-25 |
| DE2746976A1 (de) | 1978-04-27 |
| DE2746976C2 (https=) | 1989-10-19 |
| JPS5948663B2 (ja) | 1984-11-28 |
| IT1087024B (it) | 1985-05-31 |
| JPS5351195A (en) | 1978-05-10 |
| PT67173A (en) | 1977-11-01 |
| ES464830A1 (es) | 1978-09-01 |
| PL104619B1 (pl) | 1979-08-31 |
| BE859663A (nl) | 1978-04-13 |
| CS196393B2 (en) | 1980-03-31 |
| MX147893A (es) | 1983-01-31 |
| US4125480A (en) | 1978-11-14 |
| PL201605A1 (pl) | 1978-05-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19980504 |