GB1512625A - Silver catalyst - Google Patents
Silver catalystInfo
- Publication number
- GB1512625A GB1512625A GB20836/75A GB2083675A GB1512625A GB 1512625 A GB1512625 A GB 1512625A GB 20836/75 A GB20836/75 A GB 20836/75A GB 2083675 A GB2083675 A GB 2083675A GB 1512625 A GB1512625 A GB 1512625A
- Authority
- GB
- United Kingdom
- Prior art keywords
- catalyst
- amount
- ethylene oxide
- deposited
- total catalyst
- 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
- 239000003054 catalyst Substances 0.000 title abstract 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title 1
- 229910052709 silver Inorganic materials 0.000 title 1
- 239000004332 silver Substances 0.000 title 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- 238000006735 epoxidation reaction Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000011148 porous material Substances 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/612—Surface area less than 10 m2/g
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/63—Pore volume
- B01J35/633—Pore volume less than 0.5 ml/g
-
- 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
1512625 Production of ethylene oxide SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV 16 May 1975 [20 May 1974 19 June 1974] 20836/75 Heading C2C [Also in Division B1] Ethylene oxide is made by the vapour phase epoxidation of ethylene at 210-285 C. in the presence of a catalyst comprising a porous refractory support having 2-20 wt. per cent Ag deposited on its exterior and pore surfaces and coincidentally deposited therewith K, Rb and/or Cs in an amount of 0À0020-0À013, 0À0006 to 0À012 and 0À0006-0À0075 g.-eq./kg. of total catalyst, respectively, for each square metre of surface area/gram. of support material, the amount of K, Rb and/or Cs being either at least 0À00004 but less than 0À00035 or more than 0À003 but not more than 0À008 g.-eq./kg. of total catalyst.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47139874A | 1974-05-20 | 1974-05-20 | |
| US48089674A | 1974-06-19 | 1974-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1512625A true GB1512625A (en) | 1978-06-01 |
Family
ID=27043424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB20836/75A Expired GB1512625A (en) | 1974-05-20 | 1975-05-16 | Silver catalyst |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS50160187A (en) |
| CA (1) | CA1026763A (en) |
| DE (2) | DE2521906A1 (en) |
| FR (1) | FR2271869B1 (en) |
| GB (1) | GB1512625A (en) |
| NL (2) | NL182939C (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0025963A1 (en) * | 1979-09-21 | 1981-04-01 | Hoechst Aktiengesellschaft | Process for improving the activity of silver-support catalysts |
| EP0057066A1 (en) * | 1981-01-23 | 1982-08-04 | Imperial Chemical Industries Plc | Process for the production of ethylene oxide |
| GB2161480A (en) * | 1984-06-25 | 1986-01-15 | Mitsui Toatsu Chemicals | Process for preparation of ethylene oxide |
| US5407888A (en) * | 1992-05-12 | 1995-04-18 | Basf Aktiengesellschaft | Silver catalyst |
| US8263813B2 (en) | 2008-02-28 | 2012-09-11 | Basf Se | Method for isomerizing olefinically unsaturated alcohols |
| US8580982B2 (en) | 2009-06-09 | 2013-11-12 | Georg Seeber | Use of structured catalyst beds for preparing ethylene oxide |
| US8779212B2 (en) | 2008-03-19 | 2014-07-15 | Basf Se | Use of a supported catalyst containing precious metal for oxidative dehydrogenation |
| US9714227B2 (en) | 2013-12-09 | 2017-07-25 | Basf Se | Catalyst for the epoxidation of alkenes |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1574426A (en) * | 1976-03-25 | 1980-09-10 | Shell Int Research | Process for preparing modified silver catalysts |
| DE2704197A1 (en) * | 1977-02-02 | 1978-08-31 | Basf Ag | Catalysts for ethylene oxide prepn. - comprising supported silver promoted with two or more alkali metals |
| US4061659A (en) * | 1976-06-28 | 1977-12-06 | Shell Oil Company | Process for the production of ethylene oxide |
| DE2636680C3 (en) * | 1976-08-14 | 1979-04-05 | Hoechst Ag, 6000 Frankfurt | Process for improving the effectiveness of supported silver catalysts |
| US4097414A (en) * | 1976-08-30 | 1978-06-27 | Texaco Development Corp. | Modified ethylene oxide catalyst and a process for its preparation |
| GB1594362A (en) * | 1977-05-23 | 1981-07-30 | Ici Ltd | Production of alkylene oxides and catalysts therefor |
| JPS5432408A (en) * | 1977-08-13 | 1979-03-09 | Mitsubishi Petrochem Co Ltd | Preparation of ethylene oxide and its reaction vessel |
| EP0002045B1 (en) * | 1977-11-19 | 1981-09-02 | BASF Aktiengesellschaft | Process for preparing an ethylene oxide catalyst |
| JPS55145677A (en) * | 1979-05-02 | 1980-11-13 | Mitsubishi Petrochem Co Ltd | Preparation of ethylene oxide |
| BRPI0920425A2 (en) | 2008-10-08 | 2015-08-04 | Basf Se | Continuous process for producing an alkylene oxide. |
| US8629079B2 (en) | 2011-04-14 | 2014-01-14 | Basf Se | Process for producing a catalyst for the oxidation of ethylene to ethylene oxide |
| US8921587B2 (en) | 2011-04-14 | 2014-12-30 | Basf Se | Process for producing a catalyst for the oxidation of ethylene to ethylene oxide |
| US8987482B2 (en) | 2011-10-28 | 2015-03-24 | Basf Se | Process for producing a supported silver catalyst |
| US9079154B2 (en) | 2012-05-04 | 2015-07-14 | Basf Se | Catalyst for the epoxidation of alkenes |
| CN104321315A (en) | 2012-05-04 | 2015-01-28 | 巴斯夫欧洲公司 | Catalyst for epoxidation of alkenes |
| JP2019524439A (en) | 2016-08-08 | 2019-09-05 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | Catalyst for the oxidation of ethylene to ethylene oxide |
| WO2019020793A1 (en) | 2017-07-28 | 2019-01-31 | Basf Se | Process for producing a shaped catalyst body comprising silver applied to an alumina support |
| TWI808125B (en) | 2018-02-07 | 2023-07-11 | 德商巴斯夫歐洲公司 | Catalyst effective in the oxidative conversion of ethylene to ethylene oxide |
| EP3639924A1 (en) | 2018-10-15 | 2020-04-22 | Basf Se | Catalyst for producing ethylene oxide by gas-phase oxidation |
| EP3639923A1 (en) | 2018-10-15 | 2020-04-22 | Basf Se | Process for producing ethylene oxide by gas-phase oxidation of ethylene |
| EP3659703A1 (en) | 2018-11-28 | 2020-06-03 | Basf Se | Catalyst for producing ethylene oxide by gas-phase oxidation |
| WO2021038027A1 (en) | 2019-08-28 | 2021-03-04 | Basf Se | Process for preparing an epoxidation catalyst |
| EP3885038A1 (en) | 2020-03-27 | 2021-09-29 | Basf Se | Process for producing an epoxidation catalyst |
| US20230114770A1 (en) | 2020-03-27 | 2023-04-13 | Basf Se | Process for producing a silver-based epoxidation catalyst |
| JP2023532004A (en) | 2020-06-26 | 2023-07-26 | ビーエーエスエフ ソシエタス・ヨーロピア | Method for producing porous alpha-alumina catalyst support |
| WO2021260138A1 (en) | 2020-06-26 | 2021-12-30 | Basf Se | Shaped catalyst body for the production of ethylene oxide |
| US20230256415A1 (en) | 2020-06-26 | 2023-08-17 | Basf Se | Production of porous alpha-alumina supports from boehmitic derived aluminas |
| WO2022161924A1 (en) | 2021-01-26 | 2022-08-04 | Basf Se | Epoxidation catalyst |
| TW202421267A (en) | 2022-10-12 | 2024-06-01 | 德商巴斯夫歐洲公司 | Epoxidation catalyst |
| WO2024089256A1 (en) | 2022-10-28 | 2024-05-02 | Basf Se | Process for the manufacture of isononanol from renewably-sourced ethanol |
| WO2024133081A1 (en) | 2022-12-20 | 2024-06-27 | Basf Se | Manufacture of an ethylene-derived chemical of interest, in particular acrylic acid, in combination with generation of heated steam |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE793658A (en) * | 1972-01-07 | 1973-07-04 | Shell Int Research | CATALYST USED FOR THE PRODUCTION OF ETHYLENE OXIDE |
-
1975
- 1975-04-15 CA CA224,632A patent/CA1026763A/en not_active Expired
- 1975-05-15 NL NLAANVRAGE7505705,A patent/NL182939C/en not_active IP Right Cessation
- 1975-05-16 DE DE19752521906 patent/DE2521906A1/en active Granted
- 1975-05-16 FR FR7515405A patent/FR2271869B1/fr not_active Expired
- 1975-05-16 JP JP50057562A patent/JPS50160187A/ja active Pending
- 1975-05-16 DE DE2560684A patent/DE2560684C2/de not_active Expired
- 1975-05-16 GB GB20836/75A patent/GB1512625A/en not_active Expired
-
1988
- 1988-01-20 NL NL8800127A patent/NL8800127A/en not_active Application Discontinuation
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0025963A1 (en) * | 1979-09-21 | 1981-04-01 | Hoechst Aktiengesellschaft | Process for improving the activity of silver-support catalysts |
| EP0057066A1 (en) * | 1981-01-23 | 1982-08-04 | Imperial Chemical Industries Plc | Process for the production of ethylene oxide |
| GB2161480A (en) * | 1984-06-25 | 1986-01-15 | Mitsui Toatsu Chemicals | Process for preparation of ethylene oxide |
| US5407888A (en) * | 1992-05-12 | 1995-04-18 | Basf Aktiengesellschaft | Silver catalyst |
| US8263813B2 (en) | 2008-02-28 | 2012-09-11 | Basf Se | Method for isomerizing olefinically unsaturated alcohols |
| US8410315B2 (en) | 2008-02-28 | 2013-04-02 | Basf Se | Method for producing olefinically unsaturated carbonyl compounds by oxidative dehydrogenation of alcohols |
| US8563785B2 (en) | 2008-02-28 | 2013-10-22 | Basf Se | Method for isomerizing olefinically unsaturated alcohols |
| US8779212B2 (en) | 2008-03-19 | 2014-07-15 | Basf Se | Use of a supported catalyst containing precious metal for oxidative dehydrogenation |
| US8580982B2 (en) | 2009-06-09 | 2013-11-12 | Georg Seeber | Use of structured catalyst beds for preparing ethylene oxide |
| US9714227B2 (en) | 2013-12-09 | 2017-07-25 | Basf Se | Catalyst for the epoxidation of alkenes |
Also Published As
| Publication number | Publication date |
|---|---|
| NL182939B (en) | 1988-01-18 |
| DE2521906A1 (en) | 1975-12-04 |
| JPS50160187A (en) | 1975-12-25 |
| NL182939C (en) | 1988-06-16 |
| AU8124075A (en) | 1976-11-18 |
| NL7505705A (en) | 1975-11-24 |
| FR2271869B1 (en) | 1980-07-04 |
| FR2271869A1 (en) | 1975-12-19 |
| CA1026763A (en) | 1978-02-21 |
| DE2521906C2 (en) | 1989-10-19 |
| NL8800127A (en) | 1988-05-02 |
| DE2560684C2 (en) | 1989-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19950515 |