JPS6340356B2 - - Google Patents
Info
- Publication number
- JPS6340356B2 JPS6340356B2 JP56051816A JP5181681A JPS6340356B2 JP S6340356 B2 JPS6340356 B2 JP S6340356B2 JP 56051816 A JP56051816 A JP 56051816A JP 5181681 A JP5181681 A JP 5181681A JP S6340356 B2 JPS6340356 B2 JP S6340356B2
- Authority
- JP
- Japan
- Prior art keywords
- conductive
- particles
- ultrafine particles
- catalyst
- substance
- 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
- 239000002245 particle Substances 0.000 claims description 55
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 51
- 239000003054 catalyst Substances 0.000 claims description 38
- 239000011882 ultra-fine particle Substances 0.000 claims description 35
- 239000000126 substance Substances 0.000 claims description 30
- 229910002804 graphite Inorganic materials 0.000 claims description 23
- 239000010439 graphite Substances 0.000 claims description 23
- 239000006230 acetylene black Substances 0.000 claims description 15
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 239000000446 fuel Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 12
- 238000001035 drying Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 229920001600 hydrophobic polymer Polymers 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000007873 sieving Methods 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
-
- 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)
- Inert Electrodes (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56051816A JPS57168473A (en) | 1981-04-08 | 1981-04-08 | Electrode for fuel cell |
| US06/366,768 US4446210A (en) | 1981-04-08 | 1982-04-08 | Fuel cell electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56051816A JPS57168473A (en) | 1981-04-08 | 1981-04-08 | Electrode for fuel cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57168473A JPS57168473A (en) | 1982-10-16 |
| JPS6340356B2 true JPS6340356B2 (enExample) | 1988-08-10 |
Family
ID=12897418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56051816A Granted JPS57168473A (en) | 1981-04-08 | 1981-04-08 | Electrode for fuel cell |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4446210A (enExample) |
| JP (1) | JPS57168473A (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8509957D0 (en) * | 1985-04-18 | 1985-05-30 | Ici Plc | Electrode |
| US4975342A (en) * | 1986-07-24 | 1990-12-04 | Mitsubishi Denki Kabushiki Kaisha | Fuel cell |
| CA2077474A1 (en) * | 1992-02-21 | 1993-08-22 | Carl W. Townsend | Dual porosity gas evolving electrode |
| ATE478913T1 (de) * | 2000-06-02 | 2010-09-15 | Stanford Res Inst Int | Polymermembranzusammensetzung |
| JP2002246034A (ja) * | 2001-02-21 | 2002-08-30 | Sony Corp | ガス拡散性電極体及びその製造方法、並びに電気化学デバイス |
| US7316855B2 (en) * | 2001-06-01 | 2008-01-08 | Polyfuel, Inc. | Fuel cell assembly for portable electronic device and interface, control, and regulator circuit for fuel cell powered electronic device |
| WO2002099916A2 (en) * | 2001-06-01 | 2002-12-12 | Polyfuel, Inc | Fuel cell assembly for portable electronic device and interface, control, and regulator circuit for fuel cell powered electronic device |
| US20030008195A1 (en) * | 2001-06-28 | 2003-01-09 | Chiem Bien Hung | Fluid diffusion layers for fuel cells |
| JP2003017071A (ja) * | 2001-07-02 | 2003-01-17 | Honda Motor Co Ltd | 燃料電池用電極およびその製造方法とそれを備える燃料電池 |
| US6656526B2 (en) * | 2001-09-20 | 2003-12-02 | Hewlett-Packard Development Company, L.P. | Porously coated open-structure substrate and method of manufacture thereof |
| JP2006508516A (ja) * | 2002-12-02 | 2006-03-09 | ポリフューエル・インコーポレイテッド | 携帯電子装置用燃料電池カートリッジ |
| TWI296449B (en) * | 2006-01-04 | 2008-05-01 | Univ Feng Chia | Porous carbon electrode substrates and methods for preparing the same |
| JP5168452B2 (ja) * | 2007-03-29 | 2013-03-21 | 信越化学工業株式会社 | 燃料電池用電極触媒の製造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3230114A (en) * | 1958-07-16 | 1966-01-18 | Varta Ag | Catalyst electrodes and process for storing electrical energy |
| US3428490A (en) * | 1962-08-29 | 1969-02-18 | Sun Oil Co | Noble metal aluminum alloys as catalysts for fuel cell electrodes |
| US4044193A (en) * | 1971-06-16 | 1977-08-23 | Prototech Company | Finely particulated colloidal platinum compound and sol for producing the same, and method of preparation of fuel cell electrodes and the like employing the same |
| NL7706998A (nl) * | 1977-06-24 | 1978-12-28 | Electrochem Energieconversie | Poreuze elektrode. |
| DE3068641D1 (de) * | 1979-02-27 | 1984-08-30 | Asahi Glass Co Ltd | Gas diffusion electrode |
| US4293396A (en) * | 1979-09-27 | 1981-10-06 | Prototech Company | Thin carbon-cloth-based electrocatalytic gas diffusion electrodes, and electrochemical cells comprising the same |
| US4369104A (en) * | 1979-10-22 | 1983-01-18 | Hitco | Continuous filament graphite composite electrodes |
-
1981
- 1981-04-08 JP JP56051816A patent/JPS57168473A/ja active Granted
-
1982
- 1982-04-08 US US06/366,768 patent/US4446210A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57168473A (en) | 1982-10-16 |
| US4446210A (en) | 1984-05-01 |
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