环境工程学报2012,Vol.6Issue(1):173-177,5.
超声辐射浸渍法制备Fe-Ni-Mn/Al_2O_3催化剂及性能研究
Preparation of Fe-Ni-Mn/Al_2O_3 catalyst by ultrasonic irradiation impregnation method and its property investigation
摘要
Abstract
In this study,with Al2O3 as the carrier,Fe-Ni-Mn/ Al2O3 catalyst was prepared with ultrasonic irradiation impregnation method and conventional impregnation method separately.The physicochemical properties and microstructure of the catalyst were examined by means of BET,XRD and SEM.With simulated wastewater containing Acid Green B,the catalytic performance of the prepared catalyst was examined.It was found that the pH value of impregnation solution and calcination temperature had significant effect on the properties of this catalyst.Compared with catalyst prepared with conventional impregnation method,Fe-Ni-Mn/Al2O3 catalyst prepared with ultrasonic irradiation impregnation method had higher catalytic activity in the decolorization process of Acid Green B.关键词
超声辐射/催化剂/Fe-Ni-Mn/Al2O3/催化活性Key words
ultrasonic irradiation/catalyst/Fe-Ni-Mn/Al2O3/catalytic activity分类
化学化工引用本文复制引用
张占梅,何世德,周富春..超声辐射浸渍法制备Fe-Ni-Mn/Al_2O_3催化剂及性能研究[J].环境工程学报,2012,6(1):173-177,5.基金项目
科技部科技型中小企业技术创新基金项目 ()