DE3011717C2 - - Google Patents
Info
- Publication number
- DE3011717C2 DE3011717C2 DE3011717A DE3011717A DE3011717C2 DE 3011717 C2 DE3011717 C2 DE 3011717C2 DE 3011717 A DE3011717 A DE 3011717A DE 3011717 A DE3011717 A DE 3011717A DE 3011717 C2 DE3011717 C2 DE 3011717C2
- Authority
- DE
- Germany
- Prior art keywords
- silver
- catalyst
- temperature
- carrier
- solution
- 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
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 |
|---|---|
| DE3011717A1 DE3011717A1 (de) | 1980-10-09 |
| DE3011717C2 true DE3011717C2 (enExample) | 1989-06-15 |
Family
ID=21815947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803011717 Granted DE3011717A1 (de) | 1979-03-26 | 1980-03-26 | Verfahren zur herstellung eines silber-traegerkatalysators |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4342667A (enExample) |
| JP (1) | JPS55129150A (enExample) |
| BE (1) | BE882230A (enExample) |
| DE (1) | DE3011717A1 (enExample) |
| FR (1) | FR2452317B1 (enExample) |
| GB (1) | GB2045636B (enExample) |
| IT (1) | IT1143961B (enExample) |
| NL (1) | NL183226C (enExample) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0057066B1 (en) * | 1981-01-23 | 1985-03-13 | Imperial Chemical Industries Plc | Process for the production of ethylene oxide |
| 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 |
| EP0172565B1 (en) * | 1984-08-21 | 1991-03-13 | Mitsubishi Petrochemical Co., Ltd. | Silver catalyst for production of ethylene oxide from ethylene, and process for production thereof |
| 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 |
| 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 |
| US4833261A (en) * | 1986-10-31 | 1989-05-23 | 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 |
| CN115814790B (zh) * | 2021-09-17 | 2024-09-20 | 中国石油化工股份有限公司 | 一种乙烯氧化生产环氧乙烷用银催化剂的制备方法及银催化剂与应用 |
| CN115869948B (zh) * | 2021-09-27 | 2024-08-06 | 中国石油化工股份有限公司 | 一种负载型银催化剂的制备方法及银催化剂与应用 |
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 FR FR8006653A patent/FR2452317B1/fr not_active Expired
- 1980-03-25 IT IT48253/80A patent/IT1143961B/it active
- 1980-03-26 GB GB8010159A patent/GB2045636B/en not_active Expired
- 1980-03-26 DE DE19803011717 patent/DE3011717A1/de active Granted
- 1980-03-26 JP JP3876880A patent/JPS55129150A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL183226C (nl) | 1988-09-01 |
| FR2452317B1 (fr) | 1986-05-23 |
| IT1143961B (it) | 1986-10-29 |
| JPS55129150A (en) | 1980-10-06 |
| IT8048253A0 (it) | 1980-03-25 |
| DE3011717A1 (de) | 1980-10-09 |
| GB2045636A (en) | 1980-11-05 |
| BE882230A (fr) | 1980-09-15 |
| GB2045636B (en) | 1983-09-28 |
| FR2452317A1 (fr) | 1980-10-24 |
| NL8001600A (nl) | 1980-09-30 |
| US4342667A (en) | 1982-08-03 |
| NL183226B (nl) | 1988-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3011717A1 (de) | Verfahren zur herstellung eines silber-traegerkatalysators | |
| DE2712785C2 (enExample) | ||
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8128 | New person/name/address of the agent |
Representative=s name: SPOTT, G., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 800 |
|
| 8127 | New person/name/address of the applicant |
Owner name: SCIENTIFIC DESIGN CO., INC., HOUSTON, TEX., US |
|
| 8128 | New person/name/address of the agent |
Representative=s name: SPOTT, G., DIPL.-CHEM. DR.RER.NAT. PUSCHMANN, H., |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: SPOTT, G., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: ZUMSTEIN, F., DIPL.-CHEM. DR.RER.NAT. KLINGSEISEN, F., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN |
|
| 8339 | Ceased/non-payment of the annual fee |