摘要
介绍了SNCR工艺原理及反应机理,详细讨论了反应温度、NH3/NOx摩尔比、不同还原剂、不同添加剂以及烟气中氧对SNCR反应过程和脱硝效率的影响。展望SNCR技术的发展方向,介绍了SNCR与其他脱硝技术的联合应用。
SNCR is economically practical technology for denitrogenation. The basic theme and the denitrogenation mechanisms of SNCR are described. Important factors, such as reaction temperature, NH3/NOx molar ratio, additives,oxygen content in the flue gas, which influence NOx reduction efficiency were discussed. For the wide-ranging application, combining SNCR with other dcnitrogcnation technologies is a promising technology in the future.
出处
《电站系统工程》
北大核心
2008年第1期12-14,共3页
Power System Engineering
关键词
SNCR
脱硝
反应机理
应用前景
SNCR
denitrogenation
reaction mechanism
application prospect