生物氧化法处理制革废水

Treatment of Tannery Wastewater with Biological Oxidation Process

制革废水成分复杂 ,污染物浓度高 ,处理难度大。采用先鼓风曝气 ,聚合硫酸铁絮凝 ,然后用氧化池进行生物氧化 ,COD去除率 85 % ,BOD去除率 90 %。该工艺既经济又适用 ,值得推广。

In this paper,the author gives a way which can be used to treat wastewater from rural enterprise tannery.This way is practical and economical for popularization.