3DOM材料在汽车尾气净化催化剂中的应用前景  

Application Prospect of 3DOM Materials in Auto-exhaust Purification Catalysts

作　　者：周学礼[1,2] 祁洪飞[2] 李鑫[1] 林彦[2] 鲁世强[2] 

机构地区：[1]南昌航空大学航空制造工程学院,南昌330063 [2]北京航空材料研究院,北京100095

出　　处：《贵金属》2014年第4期75-79,共5页Precious Metals

摘　　要：贵金属因其独特的催化性能,在车用尾气净化催化剂行业倍受关注。简述了当前贵金属催化剂的研究现状及存在的不足,并从三维有序大孔材料(3DOM)的特殊结构特征着手,阐述了3DOM催化净化作用的特点和优势。为高催化活性和低制造成本的新型贵金属三维有序大孔材料的研制和应用提供可行性分析。Noble metals have become the focus in auto-exhaust catalysts owing to their unique catalytic properties. The current research status and problems of noble metal catalysts are sketched in the present, and the advantages of three dimensional ordered macroporous material（3DOM） catalyst, based on its characteristic of special structure, are also summarized. The feasibility analysis is provided for the development and application of the novel noble metal 3DOM catalysts with high catalytic activities and low manufacturing cost.

关 键 词：金属材料 贵金属 三维有序大孔材料 车用催化剂 

分 类 号：V252.3[一般工业技术—材料科学与工程]