摘要
综述了国内外汽车尾气净化催化剂的核心载体材料的研究与发展,特别是对铈锆铝这种兼备氧化铝的耐高温性能和铈基储氧材料的储氧性能的材料进行了详细总结,指出了目前第三代储氧材料铈锆铝的研究进展及其存在问题,并展望了这种材料的发展前景.
This paper reviews the research and development of core carrier materials about domestic and for- eign automobile exhaust gas purifying catalyst. In particular, this paper provides a detailed summary of ceri- um-zirconium aluminum which has both excellent thermal stability of alumina and oxygen storage perfor- mance of cerium-based oxygen storage materials. The international development and current problems about cerium- zirconium aluminum are pointed out and the development prospect of this material is put forward.
出处
《成都大学学报(自然科学版)》
2013年第2期169-174,共6页
Journal of Chengdu University(Natural Science Edition)