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电沉积处理电解锌漂洗废水的实验研究

Keywords: 重金属废水,,电沉积,电流效率,电能消耗

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Abstract:

采用电沉积技术对电解锌漂洗废水进行初步处理,以求达到废水回用和重金属锌的回收。研究了电沉积法处理含锌废水过程中各个影响因素对电沉积效果的影响,并且设计了正交实验。结果表明,极板间距、槽电压、进水pH、极板材料等对二维电沉积处理模拟废水具有显著影响。适宜的电沉积条件是:极板间距20mm、槽电压5~6V、阴极板材料为铝板、电沉积时间为30~45min。

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