Wenderoth, Lind & Ponack, L.L.P.
Denitration catalyst and denitration device
A denitration catalyst for removing nitrogen oxide in an exhaust gas is represented by the following chemical formula: Ba3Y(4-x)AxO9, wherein A is an element selected from the group consisting of Bi, Sn, Ga, Mn, Ti, and Al; and X is 0.4 or more and 2 or less. A denitration device has the denitration catalyst for removing nitrogen oxide in an exhaust gas discharged from an exhaust gas generation source including a gas engine, a gas turbine, a melting furnace, or a boiler.
MITSUBISHI HEAVY INDUSTRIES, LTD.
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Noriko Nobuki Toshinobu Hidemasa Akihiro Syuji
Watari Oka Yasutake Kakigami Sawata Fujii