我国汽车尾气污染的催化净化  

0The Catalytic Purification of Automobile Emission in China

作　　者：肖霞[1] 何新秀[1] 

机构地区：[1]成都理工学院

出　　处：《环境科学研究》1998年第5期26-28,33,共4页Research of Environmental Sciences

摘　　要：介绍了近年来汽车尾气催化剂的研究概况，总结了催化剂中常用助剂，特别是稀土助剂在汽车尾气催化剂中的作用。对有关的非贵金属催化剂的文献进行了归纳比较。This paper investigated the lately literatures on automobile emission purification,described the general condition of catalysts study,and summarized the functions of promoters used in catalysts,especially of the rare earth.Relevant literatures on nonnoble metal catalysts were also compared,and the developing trend of catalysts involved.

关 键 词：汽车尾气 催化剂 净化 大气污染 污染防治 

分 类 号：X511.05[环境科学与工程—环境工程]