含油废水处理技术

含油废水来源广泛、成分复杂、危害极大。随着人们对环保的重视以及中国对污染力度的加大，对含油废水进行处理势在必行。阐述了含油废水的主要处理方法，对最常用的重力分离法、絮凝沉淀法、生物处理法、气浮法、膜分离法、高级氧化法等处理工艺的原理及应用作了详细论述。

Technique for oily wastewater treatment

Source of oily wastewater is extensive, the composition of oily wastewater is complex and oily wastewater is extremely hazardous. With increasing attention of people to environmental protection and strengthening of pollution intensity, it is imperative to deal with oily wastewater. Methods of oily wastewater treatment were summarized. Mechanism and application of gravity separation technique, flocculation precipitation technique, biological treatment technique, air flotation technique,membrane separation technique and advanced oxidation technique etc. were especially elaborated.