锰基催化剂低温选择性催化还原脱硝研究进展  

Research progresses on manganese based catalysts for low temperature selective catalytic reduction denitration

作　　者：史丽珠 毛星舟 惠尉添 赵毅[1] 郝润龙[1] SHI Lizhu;MAO Xingzhou;HUI Weitian;ZHAO Yi;HAO Runlong(School of Environmental Science and Engineering,North China Electric Power University,Baoding 071000,China)

机构地区：[1]华北电力大学环境科学与工程系,河北保定071000

出　　处：《化工环保》2021年第5期559-564,共6页Environmental Protection of Chemical Industry

基　　金：国家重点研发计划项目(2017YFC0210603)。

摘　　要：低温氨选择性催化还原(NH_(3)-SCR)技术是解决NO_(x)污染最有前途的方法。综述了用于SCR技术的非负载型锰基催化剂和负载型锰基催化剂的研究进展,介绍了金属氧化物载体、碳材料载体和其他载体对锰基催化剂低温NH_(3)-SCR反应性能的影响,分析了催化剂的抗硫性能机理。指出:低温NH_(3)-SCR脱硝效率高、抗硫抗水性能好的锰基催化剂将是未来的主要研究方向。Low temperature ammonia selective catalytic reduction(NH_(3)-SCR)technology is the most promising way to solve NO_(x) pollution.The research progresses on unsupported and supported manganese based catalysts for SCR technology were reviewed.The effects of metal oxide support,carbon material support and other supports on the performance of manganese based catalysts for low temperature NH_(3)-SCR reaction were introduced.The sulfur resistance mechanism of the catalysts was analyzed.It is pointed out that the manganese based catalysts with high denitration efficiency of low temperature NH_(3)-SCR and good sulfur and water resistance will be the main research direction in the future.

关 键 词：锰基 低温选择性催化还原 脱硝 催化剂 载体 抗硫性能 抗水性能 

分 类 号：X5[环境科学与工程—环境工程]