摘要
在 CO氧化过程中贵金属催化剂活性好、寿命长 ,但由于贵金属资源缺乏 ,人们又探讨用非贵金属或少量贵金属来替代贵金属催化剂。其中 ,稀土氧化物在 CO氧化催化剂中的作用越来越引起人们的重视。本文对
Noble metals, as important CO oxidation catalysts, have a good activity and long-life time. With the concern of shortage and high price of noble metals, it is necessary to carry out the studies looking for the substitution of noble metal catalysts. More attention is being paid to the roles of rare earth elements as CO oxidation catalysts. This paper gives a review of present studies on CO oxidation catalysts using noble, non-noble and rare earth metals or their oxides.
出处
《青岛化工学院学报(自然科学版)》
2002年第4期40-44,47,共6页
Journal of Qingdao Institute of Chemical Technology(Natural Science Edition)