摘要
催化脱硝是目前研究较多的脱除氧化物的方法 ,分为催化分解法和催化还原法 .后者又分为选择性催化还原法 ( SCR)和非选择性催化还原法 ( NSCR) .概述了 NH3 作还原剂的SCR法 .介绍了选择性催化还原降低氮氧化物排放技术 ( SCR)的机理、SCR技术催化剂使用情况、SCR反应的吸附机理、反应化学关系式以及化学动力学研究 .
The catalytic removal of NO\- x ,including catalytic decomposition and catalytic reduction,is an important method in the decomposition of NO\- x .The catalytic reduction consists of selective catalytic reduction(SCR)and non selective catalytic reduction(NSCR).In this paper,chemistry and mechanism research of the selective catalytic reduction of NO\- x by ammonia were reviewed,which include the mechanism of SCR reaction,SCR catalysts,adsorption and desorption,SCR stoichiometry and kinetics.The research progress on the SCR process and further study in this field had been discussed.
出处
《煤炭转化》
CAS
CSCD
北大核心
2002年第3期26-31,共6页
Coal Conversion
基金
长江学者百人计划科研资金资助项目