of NO x with NH 3 reaction due to their low cost, nontoxicity and excellent catalytic activity.
The aim of this paper is to investigate Ce doping effect on activity of NH 3-SCR over the FeO
x/TiO 2 catalyst. In-situ diffuse reflectance infrared fourier transform (DRIFT) technology was
utilized to verify the adsorbed species on the surface of FeO x/TiO 2 and FeO x-CeO 2/TiO 2
catalysts. With respect to the obtained results, among the four catalysts studied, the FeO x …