武汉工程大学学报2012,Vol.34Issue(2):6-13,23,9.DOI:10.3969/j.issn.1674-2869.2012.2.002
氮氧化物的催化还原研究与展望
Research progress and prospects in catalytic reduction of nitrogen oxides
摘要
Abstract
The research progress in catalytic reduction of nitrogen oxides ( NOX ) by different kinds of catalysts, including metal, metal oxide and composited catalysts was summarized. Metal-bismuth oxide nanocomposites were also proposed to be obtained by doping novel metal nanoparticles such as Ag,Au,Pt,Pd and Rh on Bi2O3 nanomaterials, and applied for N0X reduction. The large quantities of the oxygen vacancies in Bi2O3 crystal structure and the high catalytic activity of metal nanoparticles would benefit to improve the catalytic activity of Bi2O3 on N0X reduction and reduce the cost of catalyst. To seek for the best metal-Bi2O3 nanocomposite with highest catalytic activity and great potential applications in industry, the effect of different components of composited materials, metal loading amount, reaction temperature and the kinds of reducing agents on the performance of Nox reduction were also investigated.关键词
氮氧化物/催化还原/氧化铋/金属/纳米复合材料Key words
nitrogen oxides/catalytic reduction/bismuth oxide/metal/nanocomposites分类
通用工业技术引用本文复制引用
杨赛兰,钟昕,秦帆,陈嵘..氮氧化物的催化还原研究与展望[J].武汉工程大学学报,2012,34(2):6-13,23,9.基金项目
国家自然科学基金项目(21171136) (21171136)
教育部新世纪优秀人才支持计划(NCET-09-0136) (NCET-09-0136)
武汉工程大学研究生教育创新基金项目(2011-07) (2011-07)