化工环保2012,Vol.32Issue(2):177-180,4.
Dawson结构磷钨钒杂多酸的表征及其光催化性能
Characterization of Phosphotungstovanado-heteropolyacid with Dawson Structure and Its Photocatalytic Activity
摘要
Abstract
The structure and electrochemical performance of the self-made catalyst of phosphotungstovanado-heteropolyacid were characterized by FTIR, UV and cyclic voltammetry. The methyl orange solution was used as the simulated dye wastewater and the factors affecting the photocatalytic activity of the catalyst were studied. The experimental results show that: The catalyst has Dawson structure and a good electrochemical performance; Under the conditions of catalyst dosage 1.5 g/L, initial methyl orange mass concentration 10mg/L, UV light power 500 W and UV irradiation time 200 min, the degradation rate of methyl orange can reach 98.3%.关键词
磷钨钒杂多酸/Dawson结构/甲基橙/光催化/降解Key words
phosphorungstovanado-heteropolyacid/ Dawson structure/ methyl orange/ photocatalysis/ degradation分类
化学化工引用本文复制引用
柳闽生,曹小华,翁璐云,徐常龙,钱祝进..Dawson结构磷钨钒杂多酸的表征及其光催化性能[J].化工环保,2012,32(2):177-180,4.基金项目
国家自然科学基金资助项目 (21161009) (21161009)
江西省自然科学基金资助项目(2009GQH0053) (2009GQH0053)
南京晓庄学院科技资助课题(2005-NXY56). (2005-NXY56)