Cu-Mn compound oxides (CuMn_2O_4 as a major phase )had activities for the abatement of harmful substances(CO,NO_x and hydrocarbons)in the automobile exhaust.

• 主要研究了非贵金属催化剂铜锰复合氧化物(以CuMn2O4尖晶石为主相；并伴有铜、锰氧化物)对汽车尾气主要成分CO、NOx的净化效果.