怀化机务段含油污水处理工程效果评价

Effective assessment of oil sewage disposal engineering in Huai Hua Depot

阐述了怀化机务段含油废水处理工程采用的以隔油沉淀焦炭过滤为一级处理，以生物氧化为二级处理，废水处理后均达到排放标准。该处理工程具有运行成本低，处理能力大，效果可靠，管理方便等优点，对同类工业废水处理有一定参考价值。

This paper gives an exposition of the technological process and treatment principle using seperatedoil precipitation and coke filtration for lst. scale treatment arid biological oxidation for 2nd. scaletreatment. The treated sewage is within the reach of discharge standards.Low price cost, large capacity of disposal, reliable effect and convenient management are theadvantage of this method, which may give a reference to the same kind of sewage disposal.