简要介绍了油田采油废水中的主要成分、特点及4种油类物质的特性，概述对比了物理、化学、生物3种处理采油废水的技术工艺，对其中的气浮法、膜分离法、混凝法等处理技术进行了详细的综述。通过分析当前油田采油废水的成分及技术，展望了未来技术工艺的发展趋势。

Main components and characteristics of oil production wastewater in oilfield,and the characteristics of four oil substances in the wastewater are briefly introduced.Physical,chemical,and biological process methods for treatment of oil-production wastewater are summarized and compared.Among them,air flotation,membrane separation,coagulation and other treatment technologies are reviewed in detail.Through analyzing the composition and current treatment technology of oil production wastewater in oilfield,the development trend of future technology is predicted.

夏诗杨(1996-),女,硕士生