| abstract |
The invention discloses catalyst, preparation method and the applications of a kind of microwave catalysis oxidation processing high concentrated organic wastewater.Catalyst composition are as follows: E a X b Y c Z d , wherein E TiO 2 、ZrO 2 Or both one of composite oxides being composed, one of X V, one kind of Mn, Fe, Co, Ni, Cu, Zn, Cd, W, Bi oxide or in which composite oxides of several compositions, Y be rare earth oxide CeO 2 、Y 2 O 3 、La 2 O 3 、Nd 2 O 3 One kind or by wherein several one of composite oxides formed, Z is one kind of alkali earth metal oxide M gO, CaO, SrO, BaO or by wherein several one of composite oxides formed.Catalyst microwave catalysis oxidation of the invention handles high concentrated organic wastewater, and for COD removal rate up to 80% or more, waste water is easy to biological oxidation processing. |