低温NH_(3)-SCR技术脱除氮氧化物的研究进展  

Research Progress of Nitrogen Oxides Removal by Low Temperature NH_(3)-SCR Technology

作　　者：徐铭 关玉华 徐晨燕 XU Ming;GUAN Yuhua;XU Chenyan(College of Petroleum Engineering,Liaoning Petrochemical University,Fushun Liaoning 113001,China;School of Civil Engineering,Liaoning Petrochemical University,Fushun Liaoning 113001,China;China Railway Construction Group Co.,Ltd.,Beijing 100043,China)

机构地区：[1]辽宁石油化工大学石油天然气工程学院,辽宁抚顺113001 [2]辽宁石油化工大学土木工程学院,辽宁抚顺113001 [3]中铁建设集团有限公司,北京100043

出　　处：《辽宁化工》2024年第11期1717-1720,共4页Liaoning Chemical Industry

基　　金：辽宁石油化工大学2022年省级大学生创新创业训练计划项目(项目编号:S202210148062)。

摘　　要：为有效解决大气污染物之一NO_(x),对比了NH_(3)-SCR脱除技术和非氨法脱除技术,阐述并归纳了低温NH_(3)-SCR技术的反应机理和技术特点,介绍了低温NH_(3)-SCR技术耦合不同催化剂时脱除氮氧化物的研究进展,并分析其优缺点,对低温NH_(3)-SCR脱除大气中氮氧化物技术的发展方向进行展望。In order to effectively solve one of the air pollutants,NO_(x),the NH_(3)-SCR removal technology and non-ammonia removal technology were compared,the reaction mechanism and technical characteristics of low temperature NH_(3)-SCR technology were expounded and summarized,the research progress of nitrogen oxide removal by low temperature NH_(3)-SCR technology coupled with different catalysts was introduced,and its advantages and disadvantages were analyzed.The development direction of low temperature NH_(3)-SCR for removal of nitrogen oxides in the atmosphere was prospected.

关 键 词：大气污染 氮氧化物 低温NH_(3)-SCR技术 催化剂 

分 类 号：R122.7[医药卫生—环境卫生学]