Research Article

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

Figure 4

DRIFT spectra of Mn/TiO2 and Ca(0.1)-Mn/TiO2 exposed to SO2 at 160°C.
904649.fig.004a
(a)
904649.fig.004b
(b)