Research Article

SO2 Poisoning Behaviors of Ca-Mn/TiO2 Catalysts for Selective Catalytic Reduction of NO with NH3 at Low Temperature

Figure 1

SCR activities of Mn/TiO2 and Ca-Mn/TiO2 prepared by a sol-gel method in the presence of SO2 at 160°C ([NH3]=[NO] = 600 ppm, [O2] = 3%, [SO2] = 50 ppm, N2 balance, GHSV = 40,000 h−1).
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