supported by the National Natural Science Foundation of China(21177120);the Open Fund of Key Laboratory of Functional Inorganic Material Chemistry(Heilongjiang University),Ministry of Education~~
A series of H3PO4-modified CeO2 samples were prepared by impregnation of CeO2 with H3PO4solution,and evaluated for the selective catalytic reduction of NOx by NH3.The samples were characterized by X-ray diffraction,N2...