DE2402156C2 - Verfahren zur Herstellung einer porösen Elektrode für Brennstoffzellen - Google Patents
Verfahren zur Herstellung einer porösen Elektrode für BrennstoffzellenInfo
- Publication number
- DE2402156C2 DE2402156C2 DE2402156A DE2402156A DE2402156C2 DE 2402156 C2 DE2402156 C2 DE 2402156C2 DE 2402156 A DE2402156 A DE 2402156A DE 2402156 A DE2402156 A DE 2402156A DE 2402156 C2 DE2402156 C2 DE 2402156C2
- Authority
- DE
- Germany
- Prior art keywords
- layer
- membrane
- barrier layer
- catalysis
- previously
- 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
- 238000000034 method Methods 0.000 title claims description 9
- 239000000446 fuel Substances 0.000 title claims description 7
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 230000004888 barrier function Effects 0.000 claims description 12
- 239000012528 membrane Substances 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 230000003197 catalytic effect Effects 0.000 claims description 7
- 238000006555 catalytic reaction Methods 0.000 claims description 6
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000010425 asbestos Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 239000002966 varnish Substances 0.000 claims description 3
- 229920003043 Cellulose fiber Polymers 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 claims 2
- 229920000642 polymer Polymers 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
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
-
- 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)
- Inert Electrodes (AREA)
- Fuel Cell (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7302621A FR2215710B1 (enrdf_load_stackoverflow) | 1973-01-25 | 1973-01-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2402156A1 DE2402156A1 (de) | 1974-08-01 |
| DE2402156C2 true DE2402156C2 (de) | 1982-10-14 |
Family
ID=9113834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2402156A Expired DE2402156C2 (de) | 1973-01-25 | 1974-01-17 | Verfahren zur Herstellung einer porösen Elektrode für Brennstoffzellen |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS49104144A (enrdf_load_stackoverflow) |
| DE (1) | DE2402156C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2215710B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1411931A (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1510076A (en) * | 1975-09-02 | 1978-05-10 | United Technologies Corp | Screen printing of fuel cell electrolyte-retaining matrices |
| FR2344969A1 (fr) * | 1976-03-16 | 1977-10-14 | Alsthom Cgee | Electrode a gaz pour pile a combustible |
| NL7706998A (nl) * | 1977-06-24 | 1978-12-28 | Electrochem Energieconversie | Poreuze elektrode. |
| FR2468220A1 (fr) | 1979-10-18 | 1981-04-30 | Alsthom Cgee | Electrode pour generateur electrochimique |
| US4296187A (en) * | 1980-06-13 | 1981-10-20 | Gte Products Corporation | Integrated carbon/insulator structure and method for fabricating same |
| JPS57105970A (en) * | 1980-12-23 | 1982-07-01 | Toshiba Corp | Air electrode |
| DE3708645A1 (de) * | 1987-03-17 | 1988-10-06 | Gore W L & Co Gmbh | Fluorkunststoffbeschichtung mit fuellstoff aktivkohle zur verhinderung der korrosion |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1148051A (en) * | 1965-03-01 | 1969-04-10 | Monsanto Co | Production of diffusion membrane electrodes |
| FR1542346A (fr) * | 1967-11-07 | 1968-10-11 | Yardney International Corp | électrode gazeuse de pile à combustible |
| DE1802803A1 (de) * | 1968-10-12 | 1970-08-06 | Bosch Gmbh Robert | Verfahren zur Befestigung einer Elektrode fuer Brennstoffzellen an einem Elektrodenhalter |
| DE1962349A1 (de) * | 1968-12-30 | 1970-07-16 | Union Carbide Corp | Elektrode fuer Brennstoffelemente und solche Elektroden enthaltende Brennstoffelemente |
-
1973
- 1973-01-25 FR FR7302621A patent/FR2215710B1/fr not_active Expired
-
1974
- 1974-01-17 DE DE2402156A patent/DE2402156C2/de not_active Expired
- 1974-01-22 GB GB298374A patent/GB1411931A/en not_active Expired
- 1974-01-23 JP JP49009401A patent/JPS49104144A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2402156A1 (de) | 1974-08-01 |
| FR2215710B1 (enrdf_load_stackoverflow) | 1978-04-21 |
| JPS49104144A (enrdf_load_stackoverflow) | 1974-10-02 |
| FR2215710A1 (enrdf_load_stackoverflow) | 1974-08-23 |
| GB1411931A (en) | 1975-10-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8339 | Ceased/non-payment of the annual fee |