低温SCR脱硝在焦炉烟道气处理中的应用  

Application of low-temperature selective catalytic reduction(SCR)in coke oven waste flue gas treatment

作　　者：王玉刚[1] 孙明[1] 王国友 刘冬青 Wang Yugang;Sun Ming;Wang Guoyou;Liu Dongqing(Ningbo Iron&Steel Co.,Ltd.,Ningbo 315807,China)

机构地区：[1]宁波钢铁有限公司,宁波315807

出　　处：《燃料与化工》2020年第2期57-58,60,共3页Fuel & Chemical Processes

摘　　要：介绍了低温(170~185℃)SCR脱硝工艺在焦炉烟道气脱硫脱硝装置应用的工程案例。该工艺一次投资省,运行费用低,且应用后设备运行稳定,烟气脱硝效率高,净化后的氮氧化物污染物含量长期保持在150 mg/m^3以下。Project example is introduced that low-temperature(170~185℃)SCR process is used in DeNO x and DeSO x for waste flue gas treatment.This process is characterized with low construction investment,low operating cost,stable operation of equipment,high efficiency of DeNO x in the waste flue gas and the NOx content after purification remaining below 150 mg/m^3 in long term.

关 键 词：焦炉烟道气 低温SCR脱硝 半干法脱硫 

分 类 号：X784[环境科学与工程—环境工程]