JP3649013B2 - 燃料電池用電極の製造方法 - Google Patents
燃料電池用電極の製造方法 Download PDFInfo
- Publication number
- JP3649013B2 JP3649013B2 JP01796999A JP1796999A JP3649013B2 JP 3649013 B2 JP3649013 B2 JP 3649013B2 JP 01796999 A JP01796999 A JP 01796999A JP 1796999 A JP1796999 A JP 1796999A JP 3649013 B2 JP3649013 B2 JP 3649013B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- fuel cell
- polymer electrolyte
- solid polymer
- catalyst
- 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
- 239000000446 fuel Substances 0.000 title claims description 26
- 238000004519 manufacturing process Methods 0.000 title claims description 23
- 239000002245 particle Substances 0.000 claims description 90
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 81
- 229910052799 carbon Inorganic materials 0.000 claims description 79
- 239000003054 catalyst Substances 0.000 claims description 77
- 239000005518 polymer electrolyte Substances 0.000 claims description 71
- 239000007787 solid Substances 0.000 claims description 71
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 58
- 150000001875 compounds Chemical class 0.000 claims description 35
- 239000002994 raw material Substances 0.000 claims description 31
- 239000000243 solution Substances 0.000 claims description 18
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 17
- 229910052697 platinum Inorganic materials 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 16
- -1 platinum group metal compound Chemical class 0.000 claims description 16
- 230000002829 reductive effect Effects 0.000 claims description 14
- 239000001257 hydrogen Substances 0.000 claims description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 9
- 150000001450 anions Chemical class 0.000 claims description 7
- 229910001361 White metal Inorganic materials 0.000 claims description 6
- 150000001768 cations Chemical class 0.000 claims description 6
- 239000010969 white metal Substances 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 5
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 16
- 238000006722 reduction reaction Methods 0.000 description 15
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 14
- 239000004810 polytetrafluoroethylene Substances 0.000 description 14
- 230000009467 reduction Effects 0.000 description 13
- 239000006185 dispersion Substances 0.000 description 10
- 239000000126 substance Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000004809 Teflon Substances 0.000 description 7
- 229920006362 Teflon® Polymers 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000005342 ion exchange Methods 0.000 description 7
- 239000003014 ion exchange membrane Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 230000003197 catalytic effect Effects 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 229920000557 Nafion® Polymers 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 description 4
- 229920006254 polymer film Polymers 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003411 electrode reaction Methods 0.000 description 3
- 239000012299 nitrogen atmosphere Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- 239000007784 solid electrolyte Substances 0.000 description 2
- HUVSHHCYCJKXBZ-UHFFFAOYSA-N 2,3-bis(ethenyl)benzenesulfonic acid;styrene Chemical compound C=CC1=CC=CC=C1.OS(=O)(=O)C1=CC=CC(C=C)=C1C=C HUVSHHCYCJKXBZ-UHFFFAOYSA-N 0.000 description 1
- 101150003085 Pdcl gene Proteins 0.000 description 1
- 229910000929 Ru alloy Inorganic materials 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910021386 carbon form Inorganic materials 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 150000004696 coordination complex Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 150000003058 platinum compounds Chemical class 0.000 description 1
- CFQCIHVMOFOCGH-UHFFFAOYSA-N platinum ruthenium Chemical compound [Ru].[Pt] CFQCIHVMOFOCGH-UHFFFAOYSA-N 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 150000003304 ruthenium compounds Chemical class 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Inert Electrodes (AREA)
- Fuel Cell (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP01796999A JP3649013B2 (ja) | 1999-01-27 | 1999-01-27 | 燃料電池用電極の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP01796999A JP3649013B2 (ja) | 1999-01-27 | 1999-01-27 | 燃料電池用電極の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000215899A JP2000215899A (ja) | 2000-08-04 |
| JP2000215899A5 JP2000215899A5 (enExample) | 2004-09-16 |
| JP3649013B2 true JP3649013B2 (ja) | 2005-05-18 |
Family
ID=11958572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP01796999A Expired - Fee Related JP3649013B2 (ja) | 1999-01-27 | 1999-01-27 | 燃料電池用電極の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3649013B2 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002134119A (ja) * | 2000-10-19 | 2002-05-10 | Japan Storage Battery Co Ltd | 燃料電池および燃料電池用電極 |
| JP2002358971A (ja) * | 2001-05-31 | 2002-12-13 | Japan Storage Battery Co Ltd | 燃料電池用電極とその製造方法およびそれを用いた燃料電池 |
| JP2007103175A (ja) * | 2005-10-05 | 2007-04-19 | Gs Yuasa Corporation:Kk | 高分子形燃料電池用電極およびそれを用いた高分子形燃料電池 |
-
1999
- 1999-01-27 JP JP01796999A patent/JP3649013B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000215899A (ja) | 2000-08-04 |
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