摘要
详细叙述了稀土金属在三效催化剂中的作用,综述了近几年ABO3型稀土钙钛矿型氧化物及铈锆混合氧化物用于汽车尾气催化净化的研究现状,展望了稀土催化材料在汽车尾气净化应用的发展方向,指出纳米催化剂将成为21世纪主要的催化剂。
Descripting the role of rare earth in three-way catalyst in details,studying the research situation of ABO3-type Rare-Earth Perovskite and Ce-Zr mixed oxide used in automotive catalytic exhaust purification during the past few years,And the applied prospect of the rare earth catalytic materials Purification of automobile exhaust was reviewed.Nano-particle may be become a dominant catalyst in the 21st century.
出处
《广东化工》
CAS
2010年第8期56-58,共3页
Guangdong Chemical Industry
关键词
稀土
汽车尾气
钙钛矿
铈锆固溶体
rare earth
automobile exhaust
perovskite
cerium zirconium solid solution
