焦炉烟气Na_2CO_3干法脱硫技术的应用

Application of Na_2CO_3 Semi Dry Desulphurization Technology in Coke Oven Flue Gas

介绍了焦炉烟气中SO_2的产生机理及SO_2危害,从Na_2CO_3干法脱硫技术的原理、工艺流程及技术特点等方面分析介绍唐钢美锦(唐山)煤化工有限公司"Na2CO3干法脱硫+除尘+低温SCR脱硝"系统中对焦炉烟气干法脱硫技术的应用,并根据国家颁布的《炼焦化学工业污染物排放标准》(GBl6171-2012)要求,确保了SO2排放达标。

This paper introduces the mechanism of coke oven flue gas SO_2,SO_2 and Na_2CO_3 from harm,principle,semi dry desulfurization technology process and technical features of the Tang Gangmei Jin（Tangshan）application of coke oven semi dry flue gas desulfurization technology of coal chemical industry Co.Ltd. ＂Na_2CO_3＋ semi dry desulfurization denitration dust＋low temperature SCR＂ in the system,and according to the state promulgatedThe emission standard of pollutants for Coking Chemical Industry（GBl6171-2012）requires that the SO_2 emission standards be met.