V2O5-WO3／TiO2基SCR催化剂的研究进展  

Research Progress in Selective Catalytic Reduction of V_2O_5-WO_3/TiO_2 Based SCR Activator

作　　者：赵毅[1] 朱振峰[1] 贺瑞华[1] 胡峻涛[1] 李军奇[1] 

机构地区：[1]陕西科技大学材料科学与工程学院,西安710021

出　　处：《材料导报》2009年第1期28-31,共4页Materials Reports

基　　金：国家高新技术研究发展计划(863计划)资助项目(2006AA649150);温州科技局攻关项目

摘　　要：SCR是一种新型的脱硝催化技术。概述了选择性催化还原法的反应机理、载体掺杂V2O5-WO3对催化性能的影响,介绍了各种因素对催化剂成型性能的影响,提出了催化剂需要满足的一些条件,分析了技术方面需要解决的一些问题,总结了国内外SCR催化剂的研究现状和发展前景。SCR is a new technique of denitrating NOx. The research progress of selective catalytic reduction （SCR） is summarized in this paper. And the influencing factors to the properties of catalyst are also introduced. The conditions to be met and the catalytic performance of V2O5-WO3 doped catalyzes are discussed respectively. The problems in the SCR technology are analyzed and the corresponding methods to solve the problems are suggested. The studying actuality and development foreground of SCR activator inside and outside of country are summed up.

关 键 词：SCR 催化剂 氮氧化物 

分 类 号：TQ032.41[化学工程]