| abstract |
A desulfurization system for a fuel cell of the invention includes a fuel supply unit that supplies a hydrocarbon fuel, which contains sulfur compounds, contains oxygen at a volume concentration of 1 ppm to 4%, and has a Wobbe index of 12 kWh/m 3 to 16 kWh/m 3 , at a latter stage portion; and a desulfurization unit that includes a desulfurization catalyst that desulfurizes the hydrocarbon fuel, and the desulfurization catalyst includes an Ag-loaded zeolite and/or a Cu-loaded zeolite. |