US2018131025 (A1)

Power producing gas separation system and method

(22) 02.11.2017

(43) 10.05.2018

(57) A power producing system adapted to be integrated with a flue gas generating assembly, the flue gas generating assembly including one or more of a fossil fueled installation, a fossil fueled facility, a fossil fueled device, a fossil fueled power plant, a boiler, a combustor, a furnace and a kiln in a cement factory, and the power producing system utilizing flue gas containing carbon dioxide and oxygen output by the flue gas generating assembly and comprising: a fuel cell comprising an anode section and a cathode section, wherein inlet oxidant gas to the cathode section of the fuel cell contains the flue gas output from the flue gas generating assembly; and a gas separation assembly receiving anode exhaust output from the anode section of the fuel cell and including a chiller assembly for cooling the anode exhaust to a predetermined temperature so as to liquefy carbon dioxide in the anode exhaust, wherein waste heat produced by the fuel cell is utilized to drive the chiller assembly.

(71) FuelCell Energy, Inc (US)


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