典型文献
Engineering FeS2 nanoparticles on tubular g-C3N4 for photo-Fenton treatment of paint wastewater
文献摘要:
An efficient photo-Fenton catalyst(FeS2@HTCN)was designed by maximizing the synergistic effect of FeS2 nanoparticles and hollow tubular g-C3N4(HTCN).Molecule self-assembly and molten salts-assisted calcination were used to engineering the hollow structured g-C3N4 before anchoring FeS2 nanoparticles on the walls of HTCN via reflux method.Compared to bulk g-C3N4,the unique structure of HTCN and heterojunction in the composite endowed FeS2@HTCN with more active sites and abundant channels for electron transfer and charge separation.The enriched electrons can improve the Fe3+recycling and boost Fe2+catalyzed·OH production via H2O2.As-prepared photo-Fenton catalyst was successfully applied to the treatment of industrial paint wastewater.The paint wastewater with its COD as high as 8200 mg/L can be effectively degraded with 0.2 mol/L H2O2 in 90 min under visible light irradiation.The photo-Fenton system was further evaluated according to the process stability and economic benefit,proving that the strategy presented in this work would be applicable to the treatment of real wastewater.
文献关键词:
中图分类号:
作者姓名:
Chan Wang;Bangqi Wei;Han Zhu;Yimin He;Guoxia Ran;Qijun Song
作者机构:
Key Laboratory of Synthetic and Biological Colloids,Ministry of Education,International Joint Research Center for Photoresponsive Molecules and Materials,School of Chemical&Material Engineering,Jiangnan University,Wuxi 214122,China
文献出处:
引用格式:
[1]Chan Wang;Bangqi Wei;Han Zhu;Yimin He;Guoxia Ran;Qijun Song-.Engineering FeS2 nanoparticles on tubular g-C3N4 for photo-Fenton treatment of paint wastewater)[J].中国化学快报(英文版),2022(06):3073-3077
A类:
HTCN,Fe3+recycling,Fe2+catalyzed
B类:
Engineering,FeS2,nanoparticles,tubular,C3N4,photo,Fenton,treatment,paint,wastewater,An,efficient,catalyst,designed,by,maximizing,synergistic,hollow,Molecule,self,assembly,molten,salts,assisted,calcination,were,used,engineering,structured,before,anchoring,walls,via,reflux,method,Compared,bulk,unique,heterojunction,composite,endowed,more,active,sites,abundant,channels,transfer,charge,separation,enriched,electrons,can,improve,boost,production,H2O2,prepared,successfully,applied,industrial,its,COD,high,effectively,degraded,under,visible,light,irradiation,system,further,evaluated,according,process,stability,economic,benefit,proving,that,strategy,presented,this,work,would,applicable,real
AB值:
0.53151
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