发明名称 |
ELEKTROLYTTILSAETNINGSSTOFFER TIL PHOSPHORSYREBRAENDSELSCELLER |
摘要 |
A series of modified phosphoric acid electrolytes containing fluorinated carbon compounds and silicone fluids as additives are disclosed. The modified electrolytes can improve the fuel cell performance due to the enhanced oxygen reduction kinetics. These additives are, preferably, potassium perfluorohexanesulphonate (C6F13KO3S), potassium nonafluorobutanesulphonate (C4F9KO3S), perfluorotributylamine [(C4F9)3N] and polymethylsiloxanes [(-Si(CH3)2O-)n]. The additives are added in an amount of 0.1-5 wt% with respect to the phosphoric acid electrolyte. <IMAGE> |
申请公布号 |
DK127291(A) |
申请公布日期 |
1993.02.23 |
申请号 |
DK19910001272 |
申请日期 |
1991.06.28 |
申请人 |
TOPSOEE A/S, HALDOR |
发明人 |
GANG, XIAO;HJULER, HANS AAGE;OLSEN, CHRISTIAN;BERG, ROLF W.;BJERRUM, NIELS J. |
分类号 |
H01M8/02;H01M8/08 |
主分类号 |
H01M8/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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