DE68926306D1 - Elektrokatalysator, verfahren zur herstellung, daraus hergestellte elektroden und deren verwendungsverfahren - Google Patents
Elektrokatalysator, verfahren zur herstellung, daraus hergestellte elektroden und deren verwendungsverfahrenInfo
- Publication number
- DE68926306D1 DE68926306D1 DE68926306T DE68926306T DE68926306D1 DE 68926306 D1 DE68926306 D1 DE 68926306D1 DE 68926306 T DE68926306 T DE 68926306T DE 68926306 T DE68926306 T DE 68926306T DE 68926306 D1 DE68926306 D1 DE 68926306D1
- Authority
- DE
- Germany
- Prior art keywords
- gold
- supported
- electrodes
- oxygen
- electrocatalyst
- 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 - Fee Related
Links
- 239000003054 catalyst Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 4
- 239000010931 gold Substances 0.000 abstract 4
- 229910052737 gold Inorganic materials 0.000 abstract 4
- 239000000463 material Substances 0.000 abstract 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 2
- 239000010411 electrocatalyst Substances 0.000 abstract 2
- 150000002344 gold compounds Chemical class 0.000 abstract 2
- 229910052760 oxygen Inorganic materials 0.000 abstract 2
- 239000001301 oxygen Substances 0.000 abstract 2
- 239000006229 carbon black Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 150000002978 peroxides Chemical class 0.000 abstract 1
- 239000002798 polar solvent Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B01J23/48—Silver or gold
- B01J23/52—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
- B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
- B01J35/45—Nanoparticles
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/02—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form
- C25B11/03—Electrodes; Manufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
- C25B11/031—Porous electrodes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/042—Electrodes formed of a single material
- C25B11/043—Carbon, e.g. diamond or graphene
- C25B11/044—Impregnation of carbon
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
- C25B11/051—Electrodes formed of electrocatalysts on a substrate or carrier
- C25B11/073—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material
- C25B11/075—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound
- C25B11/081—Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalyst material consisting of a single catalytic element or catalytic compound the element being a noble metal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inert Electrodes (AREA)
- Catalysts (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US27278388A | 1988-11-17 | 1988-11-17 | |
PCT/US1989/005269 WO1990005798A1 (en) | 1988-11-17 | 1989-11-17 | Electrocatalyst, methods for preparing it, electrodes prepared therefrom and methods for using them |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68926306D1 true DE68926306D1 (de) | 1996-05-23 |
DE68926306T2 DE68926306T2 (de) | 1996-09-19 |
Family
ID=23041256
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68926306T Expired - Fee Related DE68926306T2 (de) | 1988-11-17 | 1989-11-17 | Elektrokatalysator, verfahren zur herstellung, daraus hergestellte elektroden und deren verwendungsverfahren |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0444138B1 (de) |
JP (1) | JPH04502980A (de) |
AT (1) | ATE136949T1 (de) |
AU (1) | AU4651789A (de) |
DE (1) | DE68926306T2 (de) |
WO (1) | WO1990005798A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04141236A (ja) * | 1990-09-29 | 1992-05-14 | Stonehard Assoc Inc | 白金合金触媒とその製法 |
CA2111882A1 (en) * | 1992-12-25 | 1994-06-26 | De Nora S.P.A. | Gas electrode, catalyst for gas electrode, and process for production thereof |
DE19644628C2 (de) * | 1996-10-17 | 2001-05-23 | Hahn Meitner Inst Berlin Gmbh | Verfahren zur Herstellung einer inerten Kathode für die selektive Sauerstoffreduktion und Anwendung der hergestellten Kathode |
JP4721539B2 (ja) * | 2001-03-26 | 2011-07-13 | パナソニック株式会社 | 燃料電池用電極触媒およびその製造方法 |
JP3861146B2 (ja) * | 2002-10-25 | 2006-12-20 | 独立行政法人産業技術総合研究所 | 燃料電池用負極触媒 |
US20070178310A1 (en) | 2006-01-31 | 2007-08-02 | Rudyard Istvan | Non-woven fibrous materials and electrodes therefrom |
EP2125617A1 (de) | 2007-02-14 | 2009-12-02 | University Of Kentucky Research Foundation Inc. | Verfahren zur formung aktivierter kohlenstoffe |
JP5040437B2 (ja) | 2007-05-21 | 2012-10-03 | トヨタ自動車株式会社 | 燃料電池 |
US20120007027A1 (en) * | 2008-07-11 | 2012-01-12 | Rudyard Lyle Istvan | Activated carbon blacks |
WO2013141063A1 (ja) * | 2012-03-23 | 2013-09-26 | 株式会社クラレ | 触媒およびこれを備える燃料電池 |
RU2541798C1 (ru) * | 2014-02-07 | 2015-02-20 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский государственный университет" | Способ приготовления индикаторных углеродсодержащих электродов, модифицированных наночастицами металлов, для вольтамперометрического анализа органических соединений |
DE112017005912T5 (de) * | 2016-11-22 | 2019-09-05 | Sakai Chemical Industry Co., Ltd. | Elektrodenmaterial und Verfahren zu dessen Herstellung |
JP7040220B2 (ja) * | 2018-03-29 | 2022-03-23 | 堺化学工業株式会社 | 電気化学的還元用電極材料、電気化学的還元用電極及び電気化学的還元装置 |
GB201810534D0 (en) * | 2018-06-27 | 2018-08-15 | Univ Oxford Innovation Ltd | Hydrogen production |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3316124A (en) * | 1963-04-15 | 1967-04-25 | Union Carbide Corp | Production of catalyzed carbon electrode |
GB1433920A (en) * | 1973-10-01 | 1976-04-28 | Ici Ltd | Alkanolamine derivatives |
DE2503222A1 (de) * | 1975-01-27 | 1976-07-29 | Boehringer Sohn Ingelheim | Verfahren zur herstellung von 1-aryl- oxy-3-n-substituierten aminopropanderivaten |
US4042464A (en) * | 1975-10-10 | 1977-08-16 | Energetics Science, Inc. | Method for the detection and measurement of noxious gases |
US4265714A (en) * | 1980-03-24 | 1981-05-05 | General Electric Company | Gas sensing and measuring device and process using catalytic graphite sensing electrode |
US4440617A (en) * | 1980-10-31 | 1984-04-03 | Diamond Shamrock Corporation | Non-bleeding electrode |
US4454649A (en) * | 1982-02-26 | 1984-06-19 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Chromium electrodes for REDOX cells |
JPS62207893A (ja) * | 1986-03-08 | 1987-09-12 | Choichi Furuya | 耐久性に優れたガス拡散電極 |
DE3705622A1 (de) * | 1987-02-21 | 1988-09-01 | Boehringer Mannheim Gmbh | Neue amino-propanol-derivate, verfahren zu ihrer herstellung und diese verbindungen enthaltende arzneimittel sowie zwischenprodukte |
-
1989
- 1989-11-17 AT AT90900488T patent/ATE136949T1/de not_active IP Right Cessation
- 1989-11-17 WO PCT/US1989/005269 patent/WO1990005798A1/en active IP Right Grant
- 1989-11-17 JP JP2500468A patent/JPH04502980A/ja active Pending
- 1989-11-17 AU AU46517/89A patent/AU4651789A/en not_active Abandoned
- 1989-11-17 EP EP90900488A patent/EP0444138B1/de not_active Expired - Lifetime
- 1989-11-17 DE DE68926306T patent/DE68926306T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE136949T1 (de) | 1996-05-15 |
WO1990005798A1 (en) | 1990-05-31 |
EP0444138B1 (de) | 1996-04-17 |
AU4651789A (en) | 1990-06-12 |
JPH04502980A (ja) | 1992-05-28 |
EP0444138A4 (de) | 1994-01-19 |
DE68926306T2 (de) | 1996-09-19 |
EP0444138A1 (de) | 1991-09-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |