【摘要】 综述了含油废水的来源、危害与分类,并对重力法、气浮法、电化学法、吸附法、超声波法和生物法等传统的含油废水处理方法的原理、优缺点及改进作了较详细的论述。分析了石油工业含油废水的特征并对现有工艺应用现状作了概述。根据目前研究现状预测了含油废水处理方法的发展趋势。更多还原

【Abstract】 This paper summarizes the source, endanger and sort of the oily wastewater. The traditional approaches to treat oily wastewater include gravity separation, air flotation, electrochemistry method, adsorption separation, ultrasonic wave and biochemistry method etc. The principles of all these methods are discussed, and their advantages, disadvantages and potential improvements are reported in detail. The quality of oily wastewater in petroleum industry is analyzed . The present application is also introduced . Based on the latest studies on the oily wastewater treatments, the development of the oily wastewater treatment techniques is forecasted.更多还原