NOVELTY - Method for producing electricity involves introducing anode fuel stream comprising reformable fuel into anode of molten carbonate fuel cell, internal reforming element associated with anode of molten carbonate fuel cell, introducing cathode inlet stream comprising carbon dioxide, oxygen and fuel compound(s) into cathode of molten carbonate fuel cell, generating electricity within the molten carbonate fuel cell, generating an anode exhaust comprising hydrogen, carbon monoxide and carbon dioxide, and generating cathode exhaust comprising oxygen and fuel compounds.    USE - Method for producing electricity using molten carbonate fuel cell system for separating carbon dioxide from combustion exhaust (all claimed) of gas turbine, internal combustion engine and fired boiler.    ADVANTAGE - The method enables production of electricity using molten carbonate fuel cell system with excellent electrical and chemical efficiency.    DETAILED DESCRIPTION - Method for producing electricity involves introducing an anode fuel stream comprising reformable fuel into an anode of a molten carbonate fuel cell, an internal reforming element associated with the anode of the molten carbonate fuel cell, introducing a cathode inlet stream comprising carbon dioxide, oxygen and fuel compound(s) into a cathode of the molten carbonate fuel cell, generating electricity within the molten carbonate fuel cell, generating an anode exhaust comprising hydrogen, carbon monoxide and carbon dioxide, and generating a cathode exhaust comprising 1 vol.% or more oxygen and less than 100 vppm fuel compounds. The fuel compound is hydrogen, carbon monoxide, carbon-containing fuel compound. The concentration of the fuel compounds in the cathode inlet stream is 0.01 vol.% or more. The concentration of the fuel compounds in the cathode inlet stream is less than autoignition concentration for operating conditions in the cathode of the fuel cell. An INDEPENDENT CLAIM is included for molten carbonate fuel cell system.    DESCRIPTION OF DRAWING(S) - The drawing shows schematic view of a molten carbonate fuel cell.