Treatment Introduction of Oily Sewage Methods

Abstract

With the development of the oil industry, oilfield sewage, as a big pollutant, treatment has become an important issue. Since the complex components of oily sewage, untreated oily sewage may lead to serious environment problem if discharged at will.So it must be treated before discharged or returned into the layer.In this study, some treatment methods is introduced, and their treatment effects are illustrated.