Compared with ferric salt flocculation , the microelectorlysis has better results of decolour and raises the BOD and COD values of the wastewater.

• 与铁盐混凝法相比,微电解法不仅脱色效果好,而且也明显地提高了,废水的BOD_5/COD值,增加了废水的可生化性。