安徽工程大学学报2016,Vol.31Issue(2):1-5,5.
SnO 2/ZnO/AER复合光催化材料的制备及其性能
Preparation and properties of SnO2/ZnO/AER composite photocatalyst
摘要
Abstract
SnO2/ZnO/anion exchange resin composite photocatalyst was synthesized with 717 anion ex-change resin,Na2 SnO3•4H2 O,ZnCl2 and NH3•H2 O.The surface morphology and spectroscopy prop-erties of SnO2/ZnO/AER were characterized by SEM,EDS,XRD,FT-IR.In addition,its performance for degradation of Methyl orange was investigated under visible light irradiation.The experimental results indicate the presence of coordination interaction between AER and SnO2/ZnO compound semiconductor. The optimal synthesis condition is that the amount of added AER was 4 g,n(SnO2-3 )/n(Zn2+)=1∶2 and the reaction temperature was 80 ℃.The decolorization rate of methyl orange could reach 94.15% af-ter 300 W xenon lamp irradiation for 2 h.After composite photocatalyst repeated eight times,the degra-dation rate of methyl orange was still more than 90%.关键词
SnO2/ZnO/717 型阴离子交换树脂/光催化/吸附/甲基橙Key words
SnO2/ZnO/717 anion exchange resin/photocatalysis/adsorption/methyl orange分类
化学化工引用本文复制引用
王雪勤,唐定兴,邓子祥,袁辉强,王雷..SnO 2/ZnO/AER复合光催化材料的制备及其性能[J].安徽工程大学学报,2016,31(2):1-5,5.基金项目
安徽省教育厅高校自然科学基金资助项目(KJ2011A034) (KJ2011A034)