环境工程学报2012,Vol.6Issue(1):270-274,5.
二氧化钛/碳纳米管/壳聚糖薄膜的制备及对苯的降解性能
Preparation of titanium dioxide/carbon nanotubes/chitosan film and its performance in benzene degradation
摘要
Abstract
The preparation for the photocatalytic material of titanium dioxide /carbon nanotubes/ chitosan film and its performance to remove benzene were studied.First,nanocomposite titanium dioxide /carbon nanotubes was made through sol-gel method,then chitosan was used as crosslinking agent to prepare the titanium dioxide /carbon nanotubes/chitosan film.The film,of which composition,structure,morphology and the absorption performance of light was analyzed by fourier infrared spectroscopy(FT-IR),X-ray diffraction(XRD),transmission electron microscopy(TEM)and UV-Visible diffuse(UV-Vis),was used to remove indoor benzene pollutant,and the comparison was carried out with the catalyst titanium dioxide(P25)/chitosan under the same experimental condition.The result showed that titanium dioxide /carbon nanotubes/chitosan had the better adsorption capacity of benzene and catalytic activity.关键词
挥发性有机污染物/室内空气/二氧化钛/碳纳米管/壳聚糖/光催化Key words
volatile organic compounds/indoor air/titanium dioxide/carbon nanotubes/chitosan/photocatalysis分类
资源环境引用本文复制引用
邹俐辉,张泉,曾丽萍,张国强..二氧化钛/碳纳米管/壳聚糖薄膜的制备及对苯的降解性能[J].环境工程学报,2012,6(1):270-274,5.基金项目
广东省产学研项目 ()
教育部科学技术研究重点项目(2009-41) 教育部博士点基金资助项目 ()
湖南省杰出青年科学基金项目 ()
湖南省环保厅科技项目 ()