摘要
对国内各种主要的燃前、燃中、烟气脱硫技术的应用现状和发展趋势进行了分析。针对目前特殊的国情条件认为:1)燃前处理技术具有环保与经济的双重效益,技术成熟度高,关键应从政策和管理引导入手;2)燃烧过程处理技术对新建锅炉,尤其是各种流化床燃煤系统十分有效;3)在现阶段及未来几年之内,烟气脱硫仍将是对我国二氧化硫污染控制最为有效的技术,但应将重点放在开发适合国情的烟气脱硫技术以及政策导向上。
This paper reviews the main desulfurization technologies for the coal combustion in China.According to the particular situation of China,it is considered that:1) coal processing and conversion technologies should be paid further attention due to their both economic and environmental benefit and engineering reliability;2) combustion desulfurization technologies are recommended for new founded boilers,especially for those FBC systems;3) during the coming years,FGD will still be the most effective way to remove SO 2,and new flue gas desulfurization technologies based on the Chinese characteristics should be improved in the long run.
出处
《煤炭转化》
CAS
CSCD
1998年第4期7-11,共5页
Coal Conversion
关键词
燃煤
二氧化硫污染
污染控制
大气污染
coal combustion,desulfurization technology,SO 2 pollution