汽车尾气催化转化器  

Exhaust Gas Catalytic Converter for Automobiles

作　　者：谭强[1] 

机构地区：[1]重庆仪表材料研究所

出　　处：《汽车技术》2000年第11期17-19,共3页Automobile Technology

摘　　要：简要介绍了汽车尾气催化转化器的结构、材料工艺和性能。综合比较了稀土－贱金属复合氧化物催化剂、稀土贱金属－微量贵金属催化剂和贵金属－少量稀土催化剂的材料和特性。给出了几种典型贵金属－稀土金属催化剂的配方。The paper makes brief introduction to the structure, material manufacturing technology and performance of automobile catalytic converter. The comprehensive comparison is made on the material and properties of following catalyst: the rare earth-base metal compound oxide catalyst, rare earth - base metal - micronobel metal catalyst and nobel metal - a little rare earth catalyst. The paper also introduces the ingredients of some typical nobel metal - rare earth metal catalyst.

关 键 词：汽车尾气催化转化器 结构 材料工艺 性能 

分 类 号：U464.134.4[机械工程—车辆工程]