四川大学学报(自然科学版)2017,Vol.54Issue(4):829-834,6.DOI:10.3969/j.issn.0490-6756.2017.04.027
超声分散法制备WS2/TiO2复合光催化剂及其光催化性能
Ultrasonic dispersion method preparation and photocatalytic performance of WS2/TiO2 composite photocatalyst
摘要
Abstract
WS2/TiO2 composite was prepared by using the ultrasonic dispersion method,and the effect of degradation of Rhodamine B was studied under irradiation conditions.The influence factors on the degradation efficiency,such as calcination temperature and time of WS2/TiO2,the amount of catalyst,illumination time,irradiation intensity,and initial concentration of Rhodamine B were discussed,respectively.The experimental results revealed that the best degradation efficiency of Rhodamine B can be obtained at the amount of catalyst 1.00 g/L,the initial concentration 10.00 mg/L,the m(WS2) ∶ m (TiO2) being 1 ∶ 11,temperature 350 ℃ and the calcination time 90 min.关键词
二氧化钛/二硫化钨/催化性能/罗丹明B/降解率Key words
TiO2/WS2/Catalytic performance/Rhodamine B/Degradation rate分类
化学化工引用本文复制引用
杜意恩,白杨,刘毓芳,蔡雪梅,郭彦青..超声分散法制备WS2/TiO2复合光催化剂及其光催化性能[J].四川大学学报(自然科学版),2017,54(4):829-834,6.基金项目
晋中学院博士科研基金 ()
山西高校科技研究开发项目(20121026) (20121026)