水泥窑烟气中温低尘SCR脱硝技术浅析  

Discussion on SCR Denitrification Technology of Middle Temperature and Low Dust in Cement Kiln Flue Gas

作　　者：王一东 WANG Yi-dong(Jiangsu Kehang Environmental Protection Co.,Ltd,Yancheng Jiangshu 224000,China)

机构地区：[1]江苏科行环保股份有限公司,江苏盐城224000

出　　处：《中国环保产业》2024年第8期34-38,共5页China Environmental Protection Industry

摘　　要：本文对比分析了现有几种水泥窑炉烟气选择性催化还原(SCR)脱硝工艺,探索水泥窑烟气SCR脱硝技术的最佳路径,并从系统运行的稳定性、运行成本的经济性及投资费用等方面进行了分析,认为脱硝除尘一体化的中温低尘SCR脱硝技术具有较好的优势及实用价值。By comparing and analyzing several existing flue gas SCR denitration technologies of cement kilns,the best way of SCR denitration technology of cement kilns is explored,which can provide reference for the deep emission reduction of flue gas denitration in cement kilns.Based on the analysis of the stability of the system,the economy of the operation cost and the investment cost,the mid-temperature and low-dust SCR denitration technology with the integration of denitration and dedusting has better advantages and application value.

关 键 词：水泥窑脱硝 中温低尘选择性催化还原脱硝技术 催化脱硝滤袋 氮氧化物深度减排 

分 类 号：X701[环境科学与工程—环境工程]