摘要
综述了近年来国内外稀土钙钛矿型氧化物催化剂在一氧化碳氧化、甲烷氧化、乙烷氧化、氮氧化物消除和汽车尾气净化等方面的研究进展,讨论了该类催化材料的结构缺陷与性能之间的构效关系,简要地分析了今后我国开展稀土钙钛矿型氧化物催化剂研究的重要性及其应用前景。
In this article, we (1) briefly reviewed the recent advancement in China and abroad in the research on rare earth perovskite-type oxide catalysts for the oxidation of carbon monoxide, methane, and ethane, and the elimination of nitrogen oxides as well as the catalytic purification of automotive exhaust; (2) discussed the relationship between structure defects and performance of these rare earth catalytic materials, and (3) analyzed the importance of investigating rare earth perovskite-type oxide catalysts and their potential applications in China in the future.
出处
《中国稀土学报》
CAS
CSCD
北大核心
2003年第z2期1-15,共15页
Journal of the Chinese Society of Rare Earths
基金
北京市教委科技发展计划资助项目(km2003100050001)
关键词
稀土钙钛矿型氧化物
催化氧化
氮氧化物消除
汽车尾气净化
稀土
rare earth perovskite-type oxides
catalytic oxidation
NO_x elimination
automotive exhaust purification
rare earths
