CH455725A - Verfahren zur Herstellung von hochaktiven Elektroden - Google Patents
Verfahren zur Herstellung von hochaktiven ElektrodenInfo
- Publication number
- CH455725A CH455725A CH932164A CH932164A CH455725A CH 455725 A CH455725 A CH 455725A CH 932164 A CH932164 A CH 932164A CH 932164 A CH932164 A CH 932164A CH 455725 A CH455725 A CH 455725A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- highly active
- active electrodes
- electrodes
- highly
- Prior art date
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
- H01M4/88—Processes of manufacture
- H01M4/8825—Methods for deposition of the catalytic active composition
- H01M4/8842—Coating using a catalyst salt precursor in solution followed by evaporation and reduction of the precursor
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
- B01J37/031—Precipitation
-
- 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
- H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
- H01M4/8652—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites as mixture
-
- 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
- H01M4/88—Processes of manufacture
- H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
- H01M4/8882—Heat treatment, e.g. drying, baking
- H01M4/8885—Sintering or firing
-
- 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
- H01M4/88—Processes of manufacture
- H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
- H01M4/8896—Pressing, rolling, calendering
-
- 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
- H01M2004/8678—Inert electrodes with catalytic activity, e.g. for fuel cells characterised by the polarity
- H01M2004/8684—Negative electrodes
-
- 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
- H01M2004/8678—Inert electrodes with catalytic activity, e.g. for fuel cells characterised by the polarity
- H01M2004/8689—Positive electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0002—Aqueous electrolytes
- H01M2300/0014—Alkaline electrolytes
-
- 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)
- Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Inert Electrodes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEV24328A DE1274088B (de) | 1963-07-18 | 1963-07-18 | Verfahren zur Herstellung von Gas-Diffusionselektroden fuer elektrochemische Vorrichtungen |
Publications (1)
Publication Number | Publication Date |
---|---|
CH455725A true CH455725A (de) | 1968-05-15 |
Family
ID=7581121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH932164A CH455725A (de) | 1963-07-18 | 1964-07-15 | Verfahren zur Herstellung von hochaktiven Elektroden |
Country Status (5)
Country | Link |
---|---|
US (1) | US3419437A (de) |
CH (1) | CH455725A (de) |
DE (1) | DE1274088B (de) |
GB (1) | GB1067855A (de) |
NL (1) | NL6408201A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3779812A (en) * | 1970-11-02 | 1973-12-18 | Gen Motors Corp | Hydrophilic treatment for hydrophobic gas electrodes |
CN106602085B (zh) * | 2017-01-18 | 2019-03-12 | 福州大学 | 一种燃料电池阳极钯钌纳米催化剂的制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA536035A (en) * | 1957-01-22 | Badische Anilin- And Soda-Fabrik Aktiengesellschaft | Sintering of metal powders derived by reduction of their hydroxy compounds | |
DE1066569B (de) * | 1959-10-08 | Badische Anilin- und) Soda-Fabrik Aktiengesellschaft, Ludwigshafen/Rhein | Verfahren zur Herstellung von Äthylenoxyd aus Äthylen | |
DE1049843B (de) * | 1959-02-05 | Farbenfabriken Bayer Aktiengesellschaft, Leverkusen-Bayerwerk | Verfahren zur Herstellung von Olefinoxyden | |
US1829635A (en) * | 1929-05-28 | 1931-10-27 | Gen Electric | Method of making alloys |
BE542173A (de) * | 1954-10-23 | |||
US3073697A (en) * | 1958-02-28 | 1963-01-15 | Accumulatoren Fabrik Ag | Process for producing double-skeleton catalyst electrodes by hot-pressing |
US3097115A (en) * | 1960-08-01 | 1963-07-09 | Leesona Corp | Catalysts and electrodes for fuel cells |
US3206338A (en) * | 1963-05-10 | 1965-09-14 | Du Pont | Non-pyrophoric, ferromagnetic acicular particles and their preparation |
-
1963
- 1963-07-18 DE DEV24328A patent/DE1274088B/de active Pending
-
1964
- 1964-07-15 CH CH932164A patent/CH455725A/de unknown
- 1964-07-17 NL NL6408201A patent/NL6408201A/xx unknown
- 1964-07-20 US US383609A patent/US3419437A/en not_active Expired - Lifetime
- 1964-08-04 GB GB30544/64A patent/GB1067855A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3419437A (en) | 1968-12-31 |
NL6408201A (de) | 1965-01-19 |
GB1067855A (en) | 1967-05-03 |
DE1274088B (de) | 1968-08-01 |
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