钙钛矿型氧化物在烟气脱硝中的应用进展  

Study on the application of perovskite-type oxides for denitration of flue gas

作　　者：田沁霖 冯小荷 郝润龙[1] TIAN Qinlin;FENG Xiaohe;HAO Runlong(Hebei Key Lab.of Power Plant Flue Gas Multi-Pollutants Control,Department of Environmental Science and Engineering,North China Electric Power University,Baoding 071003,China)

机构地区：[1]华北电力大学环境科学与工程系燃煤电站烟气多污染物协同控制河北省重点实验室,河北保定071003

出　　处：《应用化工》2025年第1期208-212,共5页Applied Chemical Industry

基　　金：国家自然科学基金(52170108);河北省自然科学基金(E2021502002)。

摘　　要：钙钛矿型氧化物因其成本低、活性高、结构可调等优点,在烟气脱硝领域得到了广泛研究。综述了近年来国内外钙钛矿型氧化物在脱硝领域的研究成果,分析了其在NO分解、还原(NH_(3)-SCR、CO-SCR)和NO氧化等技术中的应用及其反应机理和优缺点,并指出了未来的研究方向是优化钙钛矿结构,提升催化剂的稳定性与抗毒性。Perovskite oxides have been extensively studied in the field of flue gas denitrification due to their advantages of low cost,high activity and adjustable structure.This paper summarizes the results of national and international research of perovskite-type oxides in the field of denitrification in recent years,and analyzes its application in NO decomposition,NH_(3)-SCR,CO-SCR reduction and NO oxidation technology and its reaction mechanism,advantages and disadvantages.The future research direction is to optimize the structure of perovskite and improve the stability and anti-toxicity of catalysts.

关 键 词：钙钛矿催化剂 脱硝 NO分解 NH_(3)-SCR CO-SCR NO氧化 

分 类 号：TQ426[化学工程] X701[环境科学与工程—环境工程]