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고승재 ( Seung Jae Ko ),김지현 ( Ji Hyun Kim ),김미정 ( Mi Joung Kim ),조연배 ( Yeon Bae Cho ),박영구 ( Young Koo Park ) 한국유화학회 2013 한국응용과학기술학회지 Vol.30 No.3
NOx from the thermal power plants are NO and NO2. This work investigated the chemical/physical characteristics and SCR efficiency of newly prepared catalysts including tungsten, WO3, molybdenum, MoO3 and antimony, SbO3 based on vanadia, V2O5 over titania, TiO2. As a result of the examination, the surface area of the catalysts promoted with additional metals was larger and the de-NOx efficiency also was enhanced with temperature. The most efficient catalytst was V2O5/TiO2-WO3(10%) at 200 °C. Such a high efficiency could contribute to reduce the ammonia slip.