稀土在汽车尾气净化催化剂中应用的研究进展  

Research and Application of Rare Earth Doped Catalysts in Purification of Automobile Exhaust

作　　者：黄可龙[1] 王红霞[1] 刘素琴[1] 

机构地区：[1]中南大学化学化工学院,湖南长沙410083

出　　处：《稀土》2002年第5期50-53,共4页Chinese Rare Earths

摘　　要：稀土元素以其特殊的物理和化学性质在汽车尾气三效净化催化剂 (TWC)中获得了广泛应用。本文论述了其物化性质 ,并讨论了稀土氧化物的应用前景。Doped rare earth oxides have been widely used in three-way catalyst(TWC) for purification of automobile exhausts because of its special properties.They are described on their physicochemical properties and applications in TWC in this paper.

关 键 词：汽车 尾气净化催化剂 应用 研究进展 稀土 三效催化剂 

分 类 号：TQ426.96[化学工程]