초록 |
NOX contributes to the formation of acid rain, ground level and deterioration of water quality. Many research studies addressing removal of NOX have focused on developing a catalyst system. This study is to examine the effect of catalyst(CuxMnyOz) loading at low temperature(150~250 ℃) using SCR(Selective Catalytic Reduction) to remove NOX by NH3. The experimental conditions are NO/NH3 mole ratio 1, flow rate of 1.0 m/min and catalyst loading of 250-500 g/m2. As a result, NO reduction increases as catalyst loading increases and higher activity is shown in 190-210 ℃. Also we investigated effect of SO2. |