Electrochemical hydrogen-catalyst power system
AssigneeBrilliant Light Power, Inc.
InventorRandell L. Mills
Life of this patent
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Abstract
An electrochemical power system is provided involving a fuel cell comprising an anode capable of oxidizing a species comprising hydrogen, a cathode capable of reducing O2 or H2O, and a molten eutectic salt electrolyte.
Claims8
1-15. (canceled)
An electrochemical power system including a fuel cell comprising:
- an anode capable of oxidizing a species comprising hydrogen, a cathode capable of reducing at least one of O2 or H2O, characterized by
- a molten eutectic salt electrolyte represented by MOH-M′X or MOH-M′X′, and
- wherein M is an alkali or alkaline earth metal,
- M′ is a metal having hydroxides and oxides that are at least one of less stable than those of alkali or alkaline earth metals or have a low reactivity in water, and
- X is halide, X′ is an anion.
The electrochemical power system of claim 1, wherein said anode comprises a hydrogen permeable membrane.
The electrochemical power system of claim 1, wherein M′ is less stable than M.
The electrochemical power system of claim 1, wherein M′ has low reactivity with water.
The electrochemical power system of claim 1, wherein M′ is selected from Cu, Ni, Pb, Sb, Bi, Co, Cd, Ge, Au, Ir, Fe, Hg, Mo, Os, Pd, Re, Rh, Ru, Se, Ag, Tc, Te, Tl, Sn, W, Al, V, Zr, Ti, Mn, Zn, Cr, and In.
The electrochemical power system according to claim 1, wherein X′ is selected from hydroxides, halides, nitrates, sulfates, carbonates, and phosphates.
The electrochemical power system according to claim 1, wherein X′ is halide.
Dependencies are inferred from the claim text.