WO1986001642A1 - Electrode for reducing oxygen - Google Patents
Electrode for reducing oxygen Download PDFInfo
- Publication number
- WO1986001642A1 WO1986001642A1 PCT/GB1985/000400 GB8500400W WO8601642A1 WO 1986001642 A1 WO1986001642 A1 WO 1986001642A1 GB 8500400 W GB8500400 W GB 8500400W WO 8601642 A1 WO8601642 A1 WO 8601642A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electrode
- substrate
- reducing oxygen
- catalyst
- ruthenium
- 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.)
- Ceased
Links
Classifications
-
- 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
-
- 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
- H01M4/96—Carbon-based electrodes
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inert Electrodes (AREA)
- Catalysts (AREA)
Abstract
An electrode for reducing oxygen has a substrate of low-ash carbon, such as coconut shells converted to charcoal. The substrate is loaded with a catalyst such as (i) platinum phtalocyanine or (ii) lead-ruthenium oxide. In case (ii), to make the electrode, lead ions are adsorbed onto the substrate, which is then treated with a solution of ruthenium (VI) oxide, to precipitate the catalyst on the substrate.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB848422546A GB8422546D0 (en) | 1984-09-06 | 1984-09-06 | Electrode for reducing oxygen |
| GB8422546 | 1984-09-06 | ||
| GB8507185 | 1985-03-20 | ||
| GB858507185A GB8507185D0 (en) | 1985-03-20 | 1985-03-20 | Electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1986001642A1 true WO1986001642A1 (en) | 1986-03-13 |
Family
ID=26288192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/GB1985/000400 Ceased WO1986001642A1 (en) | 1984-09-06 | 1985-09-06 | Electrode for reducing oxygen |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0193575A1 (en) |
| GB (1) | GB2164785B (en) |
| WO (1) | WO1986001642A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987005445A1 (en) * | 1986-02-28 | 1987-09-11 | National Research Development Corporation | Electrode for oxidising methanol |
| US8383292B2 (en) | 2007-05-21 | 2013-02-26 | Toyota Jidosha Kabushiki Kaisha | Fuel cell |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9109751D0 (en) * | 1991-05-04 | 1991-06-26 | Johnson Matthey Plc | Improved catalyst material |
| JPWO2006008929A1 (en) | 2004-06-30 | 2008-05-22 | Tdk株式会社 | Method for producing cathode for fuel cell and method for producing fuel cell |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2009130A (en) * | 1977-12-02 | 1979-06-13 | Exxon Research Engineering Co | Compounds wherein m is ru ir or mixtures thereof andelectrchemical devices containing same |
| FR2445031A1 (en) * | 1978-12-19 | 1980-07-18 | France Etat | IRON NAPHTHOLOCYANIN ELECTROCATALYSTS FOR AIR CATHODES |
| US4292197A (en) * | 1979-10-09 | 1981-09-29 | Ppg Industries, Inc. | Method of preparing electrocatalyst for an oxygen depolarized cathode electrolytic cell |
| JPS57107244A (en) * | 1980-12-26 | 1982-07-03 | Pentel Kk | Production of air polar catalyst |
| EP0068664A1 (en) * | 1981-06-12 | 1983-01-05 | Ajinomoto Co., Inc. | A heme protein immobilized electrode |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH506892A (en) * | 1966-10-25 | 1971-04-30 | Bosch Gmbh Robert | Process for the production of oxygen electrodes for fuel cells |
| DE1671907A1 (en) * | 1967-11-16 | 1972-03-09 | Siemens Ag | Electrodes for fuel elements and processes for their manufacture |
| EP0107612A3 (en) * | 1982-09-02 | 1985-12-27 | Eltech Systems Limited | Method of conditioning a porous gas-diffusion electrode |
| GB2108312A (en) * | 1982-09-30 | 1983-05-11 | Honeywell Inc | Electrochemical cells |
-
1985
- 1985-09-06 GB GB08522162A patent/GB2164785B/en not_active Expired
- 1985-09-06 EP EP85904467A patent/EP0193575A1/en not_active Withdrawn
- 1985-09-06 WO PCT/GB1985/000400 patent/WO1986001642A1/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2009130A (en) * | 1977-12-02 | 1979-06-13 | Exxon Research Engineering Co | Compounds wherein m is ru ir or mixtures thereof andelectrchemical devices containing same |
| FR2445031A1 (en) * | 1978-12-19 | 1980-07-18 | France Etat | IRON NAPHTHOLOCYANIN ELECTROCATALYSTS FOR AIR CATHODES |
| US4292197A (en) * | 1979-10-09 | 1981-09-29 | Ppg Industries, Inc. | Method of preparing electrocatalyst for an oxygen depolarized cathode electrolytic cell |
| JPS57107244A (en) * | 1980-12-26 | 1982-07-03 | Pentel Kk | Production of air polar catalyst |
| EP0068664A1 (en) * | 1981-06-12 | 1983-01-05 | Ajinomoto Co., Inc. | A heme protein immobilized electrode |
Non-Patent Citations (9)
| Title |
|---|
| CHEMICAL ABSTRACTS, Vol. 97, No. 18, November 1982 (Columbus, Ohio, US) see page 570, column 1, Abstract No. 153063a; & JP, A, 82107244 (Pentel Co.) 3 July 1982, see the whole Abstract * |
| Electrochemica Acta, Vol. 30, No. 2, February 1985, Pergamon Press (GB) R. MANOHARAN et al.: "Oxides Supported Carbon Air Electrodes for Alkoline Power Devices", pages 205-209, see Abstract; page 205, right-hand column, paragraphs 1-3; figure 1 * |
| Extended Abstracts, Vol. 81, No. 2, 1981 (Pennington, New Jersey, US) Abstract No. 114: J. GINER et al.: "Gasdiffusion Electrode for Metal Air-Batteries", pages 289-291, see page 290, paragraph 3 * |
| Extended Abstracts, Vol. 83, No. 2, 1983 (Washington, DC, US) Abstract No. 391: S.L. EUPTA et al.: "The Role of Transition Metal in the Pyrolyzed Macrocyclics Towards Oxygen Reduction in Concentrated Photophoric Acid", pages 624-625, see page 624, left-hand column, paragraphs 1-2; right-hand column, paragraph 1; figure 1 * |
| Journal of Applied Electrochemistry, Vol. 15, No. 5, September 1985; Chapman and Hall; A.K. SHUKIA et al.: "High Efficiency Cathodes for Alkoline Air Electrodes" pages 774-776, see page 774, left-hand column, line 1 - right-hand column, line 15; page 775, figure 1 * |
| Journal of Power Sources, Vol. 10, No. 4, November 1983 (Amsterdam, NL) R. MANOHARAN et al.: "Oxygen Reducing Porous Carbon Electrode for Electrochemical Power Sources with Alkaline Electrolyte", pages 333-341, see page 334, line 7 - page 335, line 12; figures 7, 8; page 339, line 11 - page 340, line 5; page 340, lines 18-21 * |
| Journal of Power Sources, Vol. 13, No. 4, December 1984 (Lausanne, CH) R. MANOHARAN et al.: "High Performance Platinized Carbon Electrodes for Oxygen Reduction in Power Sources with Alkaline Electrolytes", pages 273-285, see page 274, lines 26-30; figure 4 * |
| Journal of the Electrochemical Society, Vol. 130, No. 9, September 1983 (Manchester, New Hampshire, US) H.S. HOROWITZ: "Oxygen Electrocatalysis on some Oxide Pyrochlores", pages 1853-1859, see Abstract; figure 3; page 1858; left-hand column; paragraphs 4-5 * |
| PATENTS ABSTRACTS OF JAPAN, Vol. 4, No. 56, 25 April 1980; (E-8) (538) & JP, A, 5525916 (Toshiba Ray-O-Vac KK) 25 February 1980, see the whole Abstract * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987005445A1 (en) * | 1986-02-28 | 1987-09-11 | National Research Development Corporation | Electrode for oxidising methanol |
| US8383292B2 (en) | 2007-05-21 | 2013-02-26 | Toyota Jidosha Kabushiki Kaisha | Fuel cell |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0193575A1 (en) | 1986-09-10 |
| GB8522162D0 (en) | 1985-10-09 |
| GB2164785B (en) | 1988-02-24 |
| GB2164785A (en) | 1986-03-26 |
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