摘要
采用电解-光触媒联合法处理模拟废水,以降低其总碳含量.与电解法和光触媒法相比,联合法可以使处理后的废水中总有机碳含量更低,并且所需反应时间更短,进而降低生产成本.实验结果表明:在酸化时间3 h、电流强度750 A/m2、光触媒添加量2.0 g的条件下,废水中各种产物含量低于我国废水排放标准,可以进行直接排放.
In this paper,a combined method,using electrolysis and photocatalysis,was used to treat the simulation wastewater from factories.Compared with electrolysis or photocatalytic method,the combined method reduced TOC in a much shorter time,and thus reduced production cost.The experimental results showed that the contents of fatty acid in wastewater were much lower than draining standard after 3 h acidification,750 A/m2 electric current intensity,2 g photocatalyst addition,and the treated wastewater could be draining directly.
出处
《沈阳化工大学学报》
CAS
2011年第1期43-46,共4页
Journal of Shenyang University of Chemical Technology
关键词
联合法
电解法
光触媒法
combined method
electrolysis method
photocatalytic method