机构地区: 华南理工大学环境科学与工程学院
出 处: 《贵金属》 2005年第4期66-72,共7页
摘 要: 纳米贵金属系列催化剂以其特有的性能得到广泛研究。本文对纳米贵金属催化剂(Pt、Pd、Rh、Ag、Ir、Au)在富氧条件下进行烃类选择性催化还原NO的性能、特点以及存在的问题进行了分析,介绍了复合贵金属催化剂体系及其反应机理,提出了对进一步改善纳米贵金属催化剂性能的途径。 Nanometer noble-catalysts have been studied broadly because of their special advantages. In this paper, the characteristics and existing problems of different kinds of nanometer, noble-catalysts(Pt, Pd, Rh, Ag, Ir, Au) for the selective catalytic reduction of NO were described. The combined catalysts system and reaction mechanism were analyzed and approaches to improve the catalytic ability of nanometer noble-catalysts were discussed as well.