期刊论文

Study on degradation of organic dyes by visible light driven chitosan mosaic TiO2/WO3 catalyst

中文

陕西科技大学学报

2096-398X

2023

41

3

29-36

10.3969/j.issn.1000-5811.2023.03.004

湖南省自然科学基金项目(2020JJ4936)。

本校为第一机构

以壳聚糖为载体,制备出了较高催化效率的TiO2/WO3@壳聚糖(TiO2/WO3@CS)复合薄膜材料,考察了其材料配比、初始浓度、无...展开更多 以壳聚糖为载体,制备出了较高催化效率的TiO2/WO3@壳聚糖(TiO2/WO3@CS)复合薄膜材料,考察了其材料配比、初始浓度、无机阴离子等因素对光催化降解罗丹明B的影响,同时还探究了该材料降解其它染料废水的效果.结果表明:当pH=6、催化剂投加量为1 g/L时,TiO2/WO3@CS(10 wt%)在90 min内对罗丹明B(10 mg/L)的去除率达到85%以上.此外,该催化剂对其它染料废水也具有较好的降解能力.总之,本研究拓宽了壳聚糖基的应用范围.收起

Using chitosan as the carrier,TiO2/WO3@chitosan(TiO2/WO3@CS)composite film materials with high catalytic efficiency were prepared.The effects of material ratio,initial concentration,inorganic anions and other factors on the ph...MORE Using chitosan as the carrier,TiO2/WO3@chitosan(TiO2/WO3@CS)composite film materials with high catalytic efficiency were prepared.The effects of material ratio,initial concentration,inorganic anions and other factors on the photocatalytic degradation of rhodamine B were investigated,and the effectiveness of the materials in degrading other dye wastewaters was test...