摘要
本文分析了先进的煤粉燃烧技术应该具有的多种效能,即安全可靠、不结渣、燃烧稳定;具有低NO_x燃烧性能;有利于降低SO_2的排放。论证了在我国研究开发低NO_x煤粉燃烧技术和推广应用不需耗费大量资金,却可大幅度减少NO_x的污染。还论证了先进的煤粉燃烧技术应采用炉内喷钙并附加增湿技术或排烟循环流化床脱硫技术。
In this paper the necessary functions of advanced low-pollution pulverized-coal combustioh technology are discussed and analysed,these are(1) re-liability and safety,no slagging, combustion stability;(2)low-NO_x combustion;(3)to have good prospects to reduce SO_2 emission. It is proved that the low-NO_x pul-verized-coal combustion technology must be researched, developed and widely ap-plied without large money cost in China, while NO_x emission can be reduced a lot.In this paper it is also suggested for the advanced low-pollution pulverized-coal combustion technologies to use the lime stone injection into furnace added by the hunlldification activator or the flue gas desulphurization technology by using circu-lating fluidized一bed.
出处
《煤炭转化》
CAS
CSCD
北大核心
1994年第3期65-71,共7页
Coal Conversion
关键词
煤粉
燃烧
低污染燃烧
氮氧化物
pulverized-coal combustion , low-NO_x combustion,low po llution combustion