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na mi tio2 guang cui hua jiang jie kang quan fei shui
Author(s): 
Pages: 15-17
Year: Issue:  4
Journal: Environmental Protection and Technology

Keyword:  纳米TiO2糠醛废水乙酸光催化降解;
Abstract: 以廉价无机盐为原料,采用溶胶一凝胶法制备纳米TiO2光催化剂,研究其对糠醛废水的光催化降解过程.实验结果表明,糠醛废水的光催化降解率受反应条件的影响较大,其最佳工艺条件为:进水COD浓度550 mg/L(其中乙酸含量约100 mg/L),光催化剂用量1.0 g/L、反应时间9 h.在此条件下,糠醛废水中的COD和乙酸的去除率分别为69.3%,60.8%.
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