材料科学与工程学报2017,Vol.35Issue(6):892-896,969,6.DOI:10.14136/j.cnki.issn 1673-2812.2017.06.007
CoFe2O4磁性光催化材料的制备及其对四环素废水的降解
Photo-degradation of Tetracycline with Prepared CoFe2O4 Magnetic Photocatalyst
摘要
Abstract
Due to the unique characteristic of magnetic separation,magnetic materials have been widely used in the field of photocatalysis.The CoFe2O4 magnetic photocatalytic was successfully synthesized by a simple hydrothermal method.It displays promising photocatalytic activity towards the photo-degrading of tetracycline(TC) in aqueous solution.Meanwhile,the effects of different preparation conditions on the photocatalytic activity of CoFe2O4 were investigated.The as-prepared samples were carefully evaluated by XRD,TEM,XPS,VSM,UV-vis DRS.Furthermore,the mechanism was systematically investigated through active species trapping experiment.After three cycling experiments,the hydrothermal synthesis of CoFe2O4 magnetic photocatalytic materials still has good stability and the photocatalyst degradation rate of TC is 65.78%.关键词
磁性材料/光催化/CoFe2O4/四环素Key words
magnetic materials/photocatalytic/CoFe2O4/tetracycline分类
资源环境引用本文复制引用
刘馨琳,朱健,秦莹莹,汪慧..CoFe2O4磁性光催化材料的制备及其对四环素废水的降解[J].材料科学与工程学报,2017,35(6):892-896,969,6.基金项目
江苏省自然科学基金资助项目(BK20150484) (BK20150484)
中国博士后科学基金资助项目(2015M570416) (2015M570416)
江苏大学高级人才基金资助项目(14JDG148) (14JDG148)