低温NH_(3)-SCR脱硝催化剂抗水抗硫策略及研究进展  

Strategy and research progress on H_(2)O/SO_(2)resistance of low temperature NH_(3)-SCR DeNO_(x)catalysts

作　　者：张梦岩 官贞珍 袁一帆 乔宇恒 ZHANG Meng-yan;GUAN Zhen-zhen;YUAN Yi-fan;QIAO Yu-heng(Energy and Mechanical Engineering Research Institute,Shanghai University of Electric Power,Shanghai 201306,China)

机构地区：[1]上海电力大学能源与动力工程研究所,上海201306

出　　处：《现代化工》2023年第4期54-59,共6页Modern Chemical Industry

摘　　要：综述了国内外在选择合适的载体和制备方法、元素掺杂改性以及调节催化剂结构和形貌等改善低温脱硝催化剂抗水、抗硫性方面的研究成果,探讨了几种典型低温SCR催化剂提高耐水、耐硫性的方法,为今后优化和开发具有耐水和耐硫性能的低温NH_(3)-SCR催化剂提供参考。Global research achievements in improving the H2O and SO_(2)resistances of low temperature selective catalytic reduction(SCR)catalysts through selecting suitable supports and preparation methods,doping elements and adjusting the structure as well as morphology of catalysts are reviewed.The methods to improve the H2O and SO_(2)resistance of several typical low temperature SCR catalysts are discussed,which provides reference for optimizing and developing low temperature NH_(3)-SCR catalysts with H_(2)O and SO_(2)resistance in the future.

关 键 词：低温脱硝催化剂 NH_(3)-SCR 抗水 抗硫 

分 类 号：TK09[动力工程及工程热物理]