高温烟气中脱硫技术的发展和应用现状

Development and Application Status of Desulfurization Technology in High Temperature Flue Gas

本文简要介绍了高温烟气中二氧化硫控制技术的国内外研究进展,探讨了烟气循环流化床、炉内喷钙-尾部增湿、粉煤灰钙基脱硫剂等脱硫技术的特点及存在的问题,最后对烟气脱硫新技术作了展望。

This paper briefly introduces the research progress of sulfur dioxide control technology in high temperature flue gas at home and abroad,discusses the characteristics and existing problems of flue gas circulating fluidized bed,calcium injection in furnace tail humidification,fly ash calcium based desulfurizer and other desulfurization technologies,and finally prospects the new flue gas desulfurization technology.