Fuel for liquid feed fuel cells
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United States of America Patent
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May 18, 1999
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N/A
app pub date -
Jun 3, 1997
filing date -
Jun 3, 1997
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Abstract
A sulfuric acid-free fuel composition for use in liquid feed polymer electrolyte membrane fuel cells. The fuel composition is a solution of water, methanol and formic acid. The methanol is present in concentrations between 0.5 and 15 molar and the formic acid is present in concentrations between 0.01% and 20%. No corrosive mineral acids are present in the fuel.
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