摘要
讨论了现有汽车尾气净化催化剂载体存在的结构和性能缺陷,阐述了铈锆固溶体在尾气净化中的作用,以及铈锆固溶体的主要合成方法,并对比了各种方法的优缺点。指出铈锆固溶体结构性能进行优化的方法以及改进、发展的方向。
The drawbacks of existing supports for three way catalysts ( ance were discussed, and the function and synthesis of ceria-zirconia TWC) in structure and performsolid solution for TWC were reviewed. Different synthesis methods were compared and the trends in optimizing the performance and structure of ceria-zirconia solid solution were outlined.
出处
《工业催化》
CAS
2007年第4期57-60,共4页
Industrial Catalysis
关键词
铈锆固溶体
合成方法
结构
性能
优化
ceria-zirconia solid solution
synthesis method
structure
performance
optimization