FR2452317B1 - Procede pour preparer un catalyseur, a base d'argent sur un support avec post-impregnation d'un metal alcalin, pour l'oxydation de l'ethylene en oxyde d'ethylene - Google Patents
Procede pour preparer un catalyseur, a base d'argent sur un support avec post-impregnation d'un metal alcalin, pour l'oxydation de l'ethylene en oxyde d'ethyleneInfo
- Publication number
- FR2452317B1 FR2452317B1 FR8006653A FR8006653A FR2452317B1 FR 2452317 B1 FR2452317 B1 FR 2452317B1 FR 8006653 A FR8006653 A FR 8006653A FR 8006653 A FR8006653 A FR 8006653A FR 2452317 B1 FR2452317 B1 FR 2452317B1
- Authority
- FR
- France
- Prior art keywords
- ethylene
- impregnation
- silver
- oxidation
- post
- 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
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title 1
- 239000005977 Ethylene Substances 0.000 title 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 title 1
- 229910052783 alkali metal Inorganic materials 0.000 title 1
- 150000001340 alkali metals Chemical class 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- 238000005470 impregnation Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 230000003647 oxidation Effects 0.000 title 1
- 238000007254 oxidation reaction Methods 0.000 title 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
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/023,575 US4342667A (en) | 1979-03-26 | 1979-03-26 | Process for preparing a silver catalyst |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2452317A1 FR2452317A1 (fr) | 1980-10-24 |
FR2452317B1 true FR2452317B1 (fr) | 1986-05-23 |
Family
ID=21815947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8006653A Expired FR2452317B1 (fr) | 1979-03-26 | 1980-03-25 | Procede pour preparer un catalyseur, a base d'argent sur un support avec post-impregnation d'un metal alcalin, pour l'oxydation de l'ethylene en oxyde d'ethylene |
Country Status (8)
Country | Link |
---|---|
US (1) | US4342667A (fr) |
JP (1) | JPS55129150A (fr) |
BE (1) | BE882230A (fr) |
DE (1) | DE3011717A1 (fr) |
FR (1) | FR2452317B1 (fr) |
GB (1) | GB2045636B (fr) |
IT (1) | IT1143961B (fr) |
NL (1) | NL183226C (fr) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0057066B1 (fr) * | 1981-01-23 | 1985-03-13 | Imperial Chemical Industries Plc | Procédé pour la production d'oxyde d'éthylène |
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 |
US4455392A (en) * | 1981-10-05 | 1984-06-19 | Union Carbide Corporation | Process for preparing a supported silver catalyst |
ZA829384B (en) * | 1981-12-30 | 1983-10-26 | Ici Plc | Catalysts for the production of alkylene oxides |
US4760042A (en) * | 1982-03-24 | 1988-07-26 | Scientific Design Company, Inc. | Process for preparing an alkali metal-promoted silver catalyst |
US4774222A (en) * | 1982-06-16 | 1988-09-27 | Scientific Design Company, Inc. | Catalyst for oxidation of ethylene to ethylene oxide and 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 |
JPS60216844A (ja) * | 1984-04-13 | 1985-10-30 | Nippon Shokubai Kagaku Kogyo Co Ltd | エチレンオキシド製造用銀触媒 |
US4864042A (en) * | 1984-05-14 | 1989-09-05 | Scientific Design Company, Inc. | Process for preparing silver catalysts |
US4555501A (en) * | 1984-05-14 | 1985-11-26 | The Halcon Sd Group, Inc. | Process for preparing silver catalysts |
DE3582097D1 (de) * | 1984-08-21 | 1991-04-18 | Mitsubishi Petrochemical Co | Silberkatalysator fuer die herstellung von ethylenoxid aus ethylen und verfahren zu dessen herstellung. |
GB8613818D0 (en) * | 1986-06-06 | 1986-07-09 | Ici Plc | Catalysts |
AU586048B2 (en) * | 1985-11-12 | 1989-06-29 | Nippon Shokubai Kagaku Kogyo Co. Ltd. | Silver catalyst for production of ethylene oxide and method for manufacture thereof |
US4663303A (en) * | 1986-02-24 | 1987-05-05 | The Halcon Sd Group, Inc. | Process for preparing silver catalysts |
US4833261A (en) * | 1986-10-31 | 1989-05-23 | Shell Oil Company | Ethylene oxide process |
US4761394A (en) * | 1986-10-31 | 1988-08-02 | Shell Oil Company | Ethylene oxide catalyst and process for preparing the catalyst |
US4808738A (en) * | 1986-10-31 | 1989-02-28 | Shell Oil Company | Ethylene oxide process |
US4820675A (en) * | 1986-10-31 | 1989-04-11 | Shell Oil Company | Ethylene oxide catalyst & process for preparing the catalyst |
GB8626687D0 (en) * | 1986-11-07 | 1986-12-10 | Shell Int Research | Preparing silver catalyst |
US5187140A (en) * | 1989-10-18 | 1993-02-16 | Union Carbide Chemicals & Plastics Technology Corporation | Alkylene oxide catalysts containing high silver content |
US5008413A (en) * | 1989-10-23 | 1991-04-16 | Scientific Design Company, Inc. | Catalyst for oxidation of ethylene to ethylene oxide |
US6184175B1 (en) * | 1993-03-01 | 2001-02-06 | Scientic Design Company, Inc. | Process for preparing silver catalyst |
US5525740A (en) * | 1993-03-01 | 1996-06-11 | Scientific Design Company, Inc. | Process for preparing silver catalyst and process of using same to produce ethylene oxide |
US5602070A (en) * | 1995-01-09 | 1997-02-11 | Scientific Design Company, Inc. | Process for preparing silver catalyst |
US6392066B1 (en) | 2001-02-22 | 2002-05-21 | Sri International | Epoxidation of olefins using lanthanide-promoted silver catalysts |
US6509485B2 (en) * | 2001-02-22 | 2003-01-21 | Sri International | Preparation of epoxides from alkanes using lanthanide-promoted silver catalysts |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2424083A (en) * | 1943-08-11 | 1947-07-15 | Shell Dev | Supported silver catalyst |
US2920052A (en) * | 1956-09-21 | 1960-01-05 | Dow Chemical Co | Silver catalyst and method of manufacture |
US3563913A (en) * | 1967-10-30 | 1971-02-16 | Shell Oil Co | Silver catalyst production |
BE779699R (nl) | 1971-03-01 | 1972-08-23 | Shell Int Research | Werkwijze voor het activeren van |
US4012425A (en) * | 1972-01-07 | 1977-03-15 | Shell Oil Company | Ethylene oxide process |
GB1491447A (en) * | 1973-12-05 | 1977-11-09 | Ici Ltd | Alkylene oxide production and catalysts therefor |
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 |
JPS5929293B2 (ja) | 1977-07-01 | 1984-07-19 | 株式会社日本触媒 | 酸化エチレン製造用銀担持触媒の製造方法 |
-
1979
- 1979-03-26 US US06/023,575 patent/US4342667A/en not_active Expired - Lifetime
-
1980
- 1980-03-14 BE BE0/199799A patent/BE882230A/fr not_active IP Right Cessation
- 1980-03-18 NL NLAANVRAGE8001600,A patent/NL183226C/xx not_active IP Right Cessation
- 1980-03-25 IT IT48253/80A patent/IT1143961B/it active
- 1980-03-25 FR FR8006653A patent/FR2452317B1/fr not_active Expired
- 1980-03-26 DE DE19803011717 patent/DE3011717A1/de active Granted
- 1980-03-26 GB GB8010159A patent/GB2045636B/en not_active Expired
- 1980-03-26 JP JP3876880A patent/JPS55129150A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2045636B (en) | 1983-09-28 |
IT1143961B (it) | 1986-10-29 |
DE3011717A1 (de) | 1980-10-09 |
BE882230A (fr) | 1980-09-15 |
GB2045636A (en) | 1980-11-05 |
DE3011717C2 (fr) | 1989-06-15 |
NL8001600A (nl) | 1980-09-30 |
NL183226C (nl) | 1988-09-01 |
JPS55129150A (en) | 1980-10-06 |
NL183226B (nl) | 1988-04-05 |
FR2452317A1 (fr) | 1980-10-24 |
IT8048253A0 (it) | 1980-03-25 |
US4342667A (en) | 1982-08-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |