Research Article

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

Figure 5

DRIFT spectra of Mn/TiO2 and Ca(0.1)-Mn/TiO2 exposed to NH3 after SO2 pretreated at 160°C.
904649.fig.005a
(a)
904649.fig.005b
(b)