纳米TiO_2/硅藻土复合材料光催化降解模拟染料废水研究
Science Technology and Engineering(2012)
Abstract
用酸性红3R染料溶液模拟染料废水,在可见光强度为91 700μW/cm2,紫外线强度为499μW/cm2的太阳光照射下,研究了自制纳米TiO2/硅藻土复合材料的光催化性能。同时探讨了体系pH、光照时间以及染料初始浓度对光催化效果的影响。实验结果为:当体系溶液pH=3时,光照时间越长,染料初始浓度越低,光催化效果越好。
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Key words
nano-titanium dioxide diatomite composite material photocatalysis
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