Preparation and solar-light photocatalytic activity of TiO2 composites: TiO2/kaolin, TiO2/diatomite, and TiO2/zeolite

被引:0
作者
Y. Li
S. G. Li
J. Wang
Y. Li
C. H. Ma
L. Zhang
机构
[1] Liaoning University,College of Chemistry
来源
Russian Journal of Physical Chemistry A | 2014年 / 88卷
关键词
TiO; loaded composite; photocatalytic activity; degradation; solar-light irradiation; organic dye;
D O I
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中图分类号
学科分类号
摘要
Three TiO2 loaded composites, TiO2/kaolin, TiO2/diatomite, and TiO2/zeolite, were prepared in order to improve the solar-light photocatalytic activity of TiO2. The results showed that the photocatalytic activity could obviously be enhanced by loading appropriate amount of inorganic mineral materials. Meanwhile, TiO2 content, heat-treatment temperature and heat-treatment time on the photocatalytic activity were reviewed. Otherwise, the effect of solar light irradiation time and dye concentration on the photocatalytic degradation of Acid Red B was investigated. Furthermore, the degradation mechanism and adsorption process were also discussed.
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页码:2471 / 2475
页数:4
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