JP3649061B2 - 燃料電池用電極およびその製造方法 - Google Patents
燃料電池用電極およびその製造方法 Download PDFInfo
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- JP3649061B2 JP3649061B2 JP29730299A JP29730299A JP3649061B2 JP 3649061 B2 JP3649061 B2 JP 3649061B2 JP 29730299 A JP29730299 A JP 29730299A JP 29730299 A JP29730299 A JP 29730299A JP 3649061 B2 JP3649061 B2 JP 3649061B2
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- JP
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- Prior art keywords
- exchange resin
- cation exchange
- metal
- cation
- metal element
- 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 55
- 238000004519 manufacturing process Methods 0.000 title claims description 24
- 229910052751 metal Inorganic materials 0.000 claims description 184
- 239000002184 metal Substances 0.000 claims description 179
- 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 claims description 119
- 239000003729 cation exchange resin Substances 0.000 claims description 118
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 114
- 229910052799 carbon Inorganic materials 0.000 claims description 113
- 239000002245 particle Substances 0.000 claims description 113
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 90
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 87
- 150000001768 cations Chemical class 0.000 claims description 63
- 239000003054 catalyst Substances 0.000 claims description 53
- 239000000203 mixture Substances 0.000 claims description 35
- 230000003197 catalytic effect Effects 0.000 claims description 34
- 229910052697 platinum Inorganic materials 0.000 claims description 30
- 238000006243 chemical reaction Methods 0.000 claims description 27
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 26
- 150000002500 ions Chemical class 0.000 claims description 25
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 20
- 239000001257 hydrogen Substances 0.000 claims description 20
- 229910052739 hydrogen Inorganic materials 0.000 claims description 20
- 238000005342 ion exchange Methods 0.000 claims description 17
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 14
- 229910052707 ruthenium Inorganic materials 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 10
- 229910052741 iridium Inorganic materials 0.000 claims description 10
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 10
- 229910052763 palladium Inorganic materials 0.000 claims description 10
- 229910052703 rhodium Inorganic materials 0.000 claims description 10
- 239000010948 rhodium Substances 0.000 claims description 10
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 10
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 26
- 239000000243 solution Substances 0.000 description 24
- 238000006722 reduction reaction Methods 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 239000007864 aqueous solution Substances 0.000 description 14
- 239000002923 metal particle Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 13
- 239000010410 layer Substances 0.000 description 13
- 230000009467 reduction Effects 0.000 description 13
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 11
- 239000004810 polytetrafluoroethylene Substances 0.000 description 11
- 150000002739 metals Chemical class 0.000 description 10
- 239000007787 solid Substances 0.000 description 9
- 239000000956 alloy Substances 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 8
- 239000006185 dispersion Substances 0.000 description 8
- 230000000607 poisoning effect Effects 0.000 description 8
- 239000002344 surface layer Substances 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 239000004809 Teflon Substances 0.000 description 7
- 229920006362 Teflon® Polymers 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000003638 chemical reducing agent Substances 0.000 description 7
- 238000006056 electrooxidation reaction Methods 0.000 description 7
- 239000003014 ion exchange membrane Substances 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000012528 membrane Substances 0.000 description 6
- 239000000460 chlorine Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- -1 platinum group metals Chemical class 0.000 description 5
- 231100000572 poisoning Toxicity 0.000 description 5
- 239000005518 polymer electrolyte Substances 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 238000005275 alloying Methods 0.000 description 4
- 238000005341 cation exchange Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- YBCAZPLXEGKKFM-UHFFFAOYSA-K ruthenium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Ru+3] YBCAZPLXEGKKFM-UHFFFAOYSA-K 0.000 description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 3
- 229910002848 Pt–Ru Inorganic materials 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000003487 electrochemical reaction Methods 0.000 description 3
- 238000003411 electrode reaction Methods 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 150000002736 metal compounds Chemical class 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 229920006254 polymer film Polymers 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229920000557 Nafion® Polymers 0.000 description 2
- 241000695274 Processa Species 0.000 description 2
- 229910000929 Ru alloy Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 239000008213 purified water 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
- 229910002621 H2PtCl6 Inorganic materials 0.000 description 1
- 206010027439 Metal poisoning Diseases 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 229910019891 RuCl3 Inorganic materials 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- KHCPSOMSJYAQSY-UHFFFAOYSA-L azane;dichloroplatinum Chemical compound N.N.N.N.Cl[Pt]Cl KHCPSOMSJYAQSY-UHFFFAOYSA-L 0.000 description 1
- NOWPEMKUZKNSGG-UHFFFAOYSA-N azane;platinum(2+) Chemical compound N.N.N.N.[Pt+2] NOWPEMKUZKNSGG-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process 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
- 238000010828 elution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000037361 pathway Effects 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
- 239000000047 product Substances 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 150000003303 ruthenium Chemical class 0.000 description 1
- 150000003304 ruthenium compounds 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
Landscapes
- Inert Electrodes (AREA)
- Fuel Cell (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29730299A JP3649061B2 (ja) | 1999-10-19 | 1999-10-19 | 燃料電池用電極およびその製造方法 |
| DE10047935A DE10047935A1 (de) | 1999-09-27 | 2000-09-27 | Elektrode für Brennstoffzelle und Verfahren zur Herstellung derselben |
| US09/670,344 US6528201B1 (en) | 1999-09-27 | 2000-09-27 | Electrode for fuel cell and process for producing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29730299A JP3649061B2 (ja) | 1999-10-19 | 1999-10-19 | 燃料電池用電極およびその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001118582A JP2001118582A (ja) | 2001-04-27 |
| JP2001118582A5 JP2001118582A5 (enExample) | 2004-09-16 |
| JP3649061B2 true JP3649061B2 (ja) | 2005-05-18 |
Family
ID=17844762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29730299A Expired - Fee Related JP3649061B2 (ja) | 1999-09-27 | 1999-10-19 | 燃料電池用電極およびその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3649061B2 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE10211701A1 (de) | 2002-03-16 | 2003-09-25 | Studiengesellschaft Kohle Mbh | Verfahren zur in situ Immobilisierung von wasserlöslichen nanodispergierten Metalloxid-Kolloiden |
| JP2005522015A (ja) * | 2002-04-04 | 2005-07-21 | ザ ボード オブ トラスティーズ オブ ザ ユニバーシティ オブ イリノイ | 燃料電池および燃料電池触媒 |
| JP2005235688A (ja) | 2004-02-23 | 2005-09-02 | Cataler Corp | 燃料電池用担持触媒、その製造方法及び燃料電池 |
| TWI301001B (en) | 2004-05-25 | 2008-09-11 | Lg Chemical Ltd | Ruthenium-rhodium alloy electrode catalyst and fuel cell comprising the same |
| KR100550998B1 (ko) | 2004-10-28 | 2006-02-13 | 삼성에스디아이 주식회사 | 연료 전지용 전극 및 이를 포함하는 연료 전지 시스템 |
| 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 |
| JP2007311029A (ja) * | 2006-05-16 | 2007-11-29 | Gs Yuasa Corporation:Kk | 固体高分子形燃料電池用触媒粉末およびそれを用いた固体高分子形燃料電池 |
| JP5168450B2 (ja) * | 2007-03-01 | 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 |
| 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 |
| JP5046383B2 (ja) * | 2007-08-24 | 2012-10-10 | トヨタ自動車株式会社 | 燃料電池及び燃料電池の製造方法 |
| JP2010274235A (ja) * | 2009-06-01 | 2010-12-09 | Sony Corp | 白金含有触媒及びこれを用いた燃料電池 |
| JP5540571B2 (ja) * | 2009-06-04 | 2014-07-02 | ソニー株式会社 | 高分子電解質−触媒複合構造体粒子、電極、膜電極接合体(mea)、及び電気化学装置 |
| JP2013020816A (ja) * | 2011-07-11 | 2013-01-31 | Jx Nippon Oil & Energy Corp | 膜電極接合体およびその製造方法、ならびに燃料電池 |
-
1999
- 1999-10-19 JP JP29730299A patent/JP3649061B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001118582A (ja) | 2001-04-27 |
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