Selective catalytic reduction of NO_(x)with ammonia(NH_(3)-SCR)is an efficient and established technology for removing NO_(x)emission from anthropogenic sources.The commercial de-NO_(x)catalysts based on V_(2)O_(5)-WO...Selective catalytic reduction of NO_(x)with ammonia(NH_(3)-SCR)is an efficient and established technology for removing NO_(x)emission from anthropogenic sources.The commercial de-NO_(x)catalysts based on V_(2)O_(5)-WO_(3)/TiO_(2)possess some significant drawbacks limiting their applicability,including narrow operating temperature window,biotoxicity,poor hydrothermal stability and SO_(2)/H_(2)O intolerance.To circumvent these shortcomings,modifications of existing V_(2)O_(5)-WO_(3)/TiO_(2)catalysts as well as development of novel catalysts have been investigated intensively.展开更多
基金the China Scholarship Council(No.202004910329)for awarding a scholarshipthe Department of Chemistry,Technical University of Denmark is acknowledged for supporting the work.
文摘Selective catalytic reduction of NO_(x)with ammonia(NH_(3)-SCR)is an efficient and established technology for removing NO_(x)emission from anthropogenic sources.The commercial de-NO_(x)catalysts based on V_(2)O_(5)-WO_(3)/TiO_(2)possess some significant drawbacks limiting their applicability,including narrow operating temperature window,biotoxicity,poor hydrothermal stability and SO_(2)/H_(2)O intolerance.To circumvent these shortcomings,modifications of existing V_(2)O_(5)-WO_(3)/TiO_(2)catalysts as well as development of novel catalysts have been investigated intensively.
