JP4528025B2 - 燃料電池の運転方法 - Google Patents
燃料電池の運転方法 Download PDFInfo
- Publication number
- JP4528025B2 JP4528025B2 JP2004136742A JP2004136742A JP4528025B2 JP 4528025 B2 JP4528025 B2 JP 4528025B2 JP 2004136742 A JP2004136742 A JP 2004136742A JP 2004136742 A JP2004136742 A JP 2004136742A JP 4528025 B2 JP4528025 B2 JP 4528025B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel cell
- stainless steel
- separator
- cathode electrode
- corrosion
- 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 37
- 238000000034 method Methods 0.000 title claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 39
- 239000010935 stainless steel Substances 0.000 claims description 39
- 238000005260 corrosion Methods 0.000 claims description 25
- 230000007797 corrosion Effects 0.000 claims description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 239000001301 oxygen Substances 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- 239000007864 aqueous solution Substances 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 8
- 229920005597 polymer membrane Polymers 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 3
- 238000011017 operating method Methods 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 238000010248 power generation Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 238000002845 discoloration Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- -1 fluoride ions Chemical class 0.000 description 1
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
Landscapes
- Fuel Cell (AREA)
Description
固体高分子形燃料電池/水素エネルギー利用成果報告会 予稿集、−固体高分子形燃料電池に関する技術開発−、p79から、平成15年3月11日(火)、新エネルギー・産業技術総合開発機構
(1)プロトン伝導体である固体高分子膜を介して発電する燃料電池の運転方法であって、カソード極側から排出された燃料電池内の水溶液のpHが1以上6以下の範囲であり、カソード極側のSUS316Lからなるステンレスセパレーターの電極電位(V)が、標準水素電極基準で、下記[式1]で示されるE値未満となるように燃料電池を発電させて、SUS316Lからなるステンレスセパレーターの腐食を軽減することを特徴とする、燃料電池の運転方法である。
Claims (2)
- プロトン伝導体である固体高分子膜を介して発電する燃料電池の運転方法であって、
カソード極側から排出された燃料電池内の水溶液のpHが1以上6以下の範囲であり、カソード極側のSUS316Lからなるステンレスセパレーターの電極電位(V)が、標準水素電極基準で、下記[式1]で示されるE値未満となるように燃料電池を発電させて、SUS316Lからなるステンレスセパレーターの腐食を軽減することを特徴とする、燃料電池の運転方法。
- カソード極側での酸素分圧を0.15気圧以下とすることを特徴とする請求項1に記載の燃料電池の運転方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004136742A JP4528025B2 (ja) | 2004-04-30 | 2004-04-30 | 燃料電池の運転方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004136742A JP4528025B2 (ja) | 2004-04-30 | 2004-04-30 | 燃料電池の運転方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005317470A JP2005317470A (ja) | 2005-11-10 |
JP4528025B2 true JP4528025B2 (ja) | 2010-08-18 |
Family
ID=35444649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004136742A Expired - Fee Related JP4528025B2 (ja) | 2004-04-30 | 2004-04-30 | 燃料電池の運転方法 |
Country Status (1)
Country | Link |
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JP (1) | JP4528025B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4933795B2 (ja) * | 2006-02-23 | 2012-05-16 | 株式会社リケン | 固体高分子電解質型燃料電池のセパレータ |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05258762A (ja) * | 1992-03-16 | 1993-10-08 | Toshiba Corp | 燃料電池の停止保管方法 |
JPH06267552A (ja) * | 1993-03-16 | 1994-09-22 | Hitachi Ltd | 燃料電池冷却系システム |
JP2001176530A (ja) * | 1999-12-17 | 2001-06-29 | Toyota Motor Corp | 固体高分子膜型燃料電池システム |
JP2003092119A (ja) * | 2001-09-19 | 2003-03-28 | Honda Motor Co Ltd | 燃料電池用セパレータの製造方法 |
JP2004095440A (ja) * | 2002-09-02 | 2004-03-25 | Daido Steel Co Ltd | 燃料電池用金属部材とその製造方法及び燃料電池 |
JP2004127550A (ja) * | 2002-09-30 | 2004-04-22 | Toyota Central Res & Dev Lab Inc | 燃料電池システムの運転方法および燃料電池システム |
-
2004
- 2004-04-30 JP JP2004136742A patent/JP4528025B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05258762A (ja) * | 1992-03-16 | 1993-10-08 | Toshiba Corp | 燃料電池の停止保管方法 |
JPH06267552A (ja) * | 1993-03-16 | 1994-09-22 | Hitachi Ltd | 燃料電池冷却系システム |
JP2001176530A (ja) * | 1999-12-17 | 2001-06-29 | Toyota Motor Corp | 固体高分子膜型燃料電池システム |
JP2003092119A (ja) * | 2001-09-19 | 2003-03-28 | Honda Motor Co Ltd | 燃料電池用セパレータの製造方法 |
JP2004095440A (ja) * | 2002-09-02 | 2004-03-25 | Daido Steel Co Ltd | 燃料電池用金属部材とその製造方法及び燃料電池 |
JP2004127550A (ja) * | 2002-09-30 | 2004-04-22 | Toyota Central Res & Dev Lab Inc | 燃料電池システムの運転方法および燃料電池システム |
Also Published As
Publication number | Publication date |
---|---|
JP2005317470A (ja) | 2005-11-10 |
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