Preparation and photocatalytic property of ZnWO4/bamboo charcoal composites
HANLi-feng
WANGZhi-tao
JINKai
ZHANGLin-sen
Abstract:ZnWO4/bamboo charcoal (ZW/BC)photocatalysts were synthesized by the microwave assisted sol-gel method with 5(NH4)2·12WO3·5H2O as the W source,and bamboo charcoal as the support.The structured features of these materials were analyzed by TG,while their morphologies were characterized by SEM and BET.High efficiency for the degradation of Rhodamine B (RhB)under both UV light was ob-tained for the ZW/BC photocatalysts.The results indicated that the composites with 20%(wt)bamboo charcoal sintered in air at 400 ℃for 10 min in microwave power 640 W charactered had the better photo-catalytic ability in the UV light.
Keywords:ZnWO4bamboo charcoalmicrowave assisted sol-gel methodphotocatalytic property
Publication Date:2014-07-02
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:4( 16-19 )
