JP2007180050A5 - - Google Patents
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- Publication number
- JP2007180050A5 JP2007180050A5 JP2007058384A JP2007058384A JP2007180050A5 JP 2007180050 A5 JP2007180050 A5 JP 2007180050A5 JP 2007058384 A JP2007058384 A JP 2007058384A JP 2007058384 A JP2007058384 A JP 2007058384A JP 2007180050 A5 JP2007180050 A5 JP 2007180050A5
- Authority
- JP
- Japan
- Prior art keywords
- power generation
- oxidant
- reducing agent
- pefc stack
- polymer electrolyte
- 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.)
- Granted
Links
- 239000007800 oxidant agent Substances 0.000 claims description 112
- 239000003638 reducing agent Substances 0.000 claims description 110
- 230000001590 oxidative Effects 0.000 claims description 100
- 238000010248 power generation Methods 0.000 claims description 95
- 239000003054 catalyst Substances 0.000 claims description 82
- 239000005518 polymer electrolyte Substances 0.000 claims description 60
- 239000000446 fuel Substances 0.000 claims description 45
- 238000003860 storage Methods 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 27
- 238000004519 manufacturing process Methods 0.000 claims description 23
- 239000000126 substance Substances 0.000 claims description 17
- 238000003487 electrochemical reaction Methods 0.000 claims description 13
- 230000001603 reducing Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 35
- 239000002904 solvent Substances 0.000 description 34
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 25
- 239000012528 membrane Substances 0.000 description 20
- 238000007789 sealing Methods 0.000 description 20
- 230000000052 comparative effect Effects 0.000 description 19
- 238000009792 diffusion process Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 12
- 230000001629 suppression Effects 0.000 description 12
- -1 platinum-ruthenium Chemical compound 0.000 description 11
- 229910004682 ON-OFF Inorganic materials 0.000 description 10
- 239000002826 coolant Substances 0.000 description 10
- 238000009434 installation Methods 0.000 description 10
- 239000000843 powder Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000004321 preservation Methods 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 239000001257 hydrogen Substances 0.000 description 8
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 7
- 239000004698 Polyethylene (PE) Substances 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 235000019441 ethanol Nutrition 0.000 description 6
- 239000003960 organic solvent Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000006011 modification reaction Methods 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- TXEYQDLBPFQVAA-UHFFFAOYSA-N Tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 230000004059 degradation Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-N sulfonic acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 4
- 229910020019 S1 Can Inorganic materials 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000010348 incorporation Methods 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 229910000929 Ru alloy Inorganic materials 0.000 description 2
- 239000006230 acetylene black Substances 0.000 description 2
- 238000006482 condensation reaction Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000002093 peripheral Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 230000000607 poisoning Effects 0.000 description 2
- 231100000572 poisoning Toxicity 0.000 description 2
- 230000002522 swelling Effects 0.000 description 2
- 238000004642 transportation engineering Methods 0.000 description 2
- 229920003935 Flemion® Polymers 0.000 description 1
- 229920000557 Nafion® Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-YPZZEJLDSA-N carbon-10 atom Chemical compound [10C] OKTJSMMVPCPJKN-YPZZEJLDSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N iso-propanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007058384A JP5252812B2 (ja) | 2004-06-14 | 2007-03-08 | 高分子電解質型燃料電池スタックの保存方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004175047 | 2004-06-14 | ||
| JP2004175047 | 2004-06-14 | ||
| JP2007058384A JP5252812B2 (ja) | 2004-06-14 | 2007-03-08 | 高分子電解質型燃料電池スタックの保存方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006514601A Division JP3977862B2 (ja) | 2004-06-14 | 2005-06-14 | 高分子電解質型燃料電池スタックの保存方法及び高分子電解質型燃料電池スタックの保存処理体 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007180050A JP2007180050A (ja) | 2007-07-12 |
| JP2007180050A5 true JP2007180050A5 (de) | 2007-08-23 |
| JP5252812B2 JP5252812B2 (ja) | 2013-07-31 |
Family
ID=38304984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007058384A Expired - Fee Related JP5252812B2 (ja) | 2004-06-14 | 2007-03-08 | 高分子電解質型燃料電池スタックの保存方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5252812B2 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010055884A (ja) * | 2008-08-27 | 2010-03-11 | Seiko Instruments Inc | 燃料電池及び燃料電池スタック |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3297125B2 (ja) * | 1993-02-25 | 2002-07-02 | 三菱重工業株式会社 | 固体高分子電解質燃料電池の停止保管方法 |
| US6358637B1 (en) * | 1999-12-13 | 2002-03-19 | General Motors Corporation | Freeze-protecting a fuel cell by vacuum drying |
-
2007
- 2007-03-08 JP JP2007058384A patent/JP5252812B2/ja not_active Expired - Fee Related
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