【摘要】 纳米稀土催化剂是一种结合纳米材料高表面活性与稀土在催化剂中的催化助剂的特点而制备的一种新型、高效的汽车尾气净化催化剂,能够有效地对汽车尾气起到很好的净化效果。介绍了稀土在该类型催化剂中的作用以及稀土纳米材料特有的性质和功能,综述了纳米稀土催化技术在汽车尾气净化中的应用及其发展前景。更多还原

【Abstract】 Nano rare earths catalyst is a novel and high effective catalyst for the purification of automobile exhaust gases,which incorporates advantages of high surface activity of nanomaterial and the function of rare earths as assistant reagents in catalyst,and it is effective for the purfication of automobile exhaust gases.The action of rare earths in the catalyst,the special property and the function of rare earths nanomaterials are introduced,the application of nanomaterial of rare earths nanocatalytic techniques for the purification of automobile exhaust gases and its prosoect are discussed.更多还原