油田污水处理质量控制技术

介绍了中国油田污水的排放现状、主要特征及处理难点,分析了油田污水处理质量控制技术的现状,阐述了污水回注水的水质标准,提出了油田污水回注过程中质量控制方法和建议。结果表明,实施该方法能够保障油田污水回注过程中水质稳定,环境适应性好,地层污染少,能有效提高油田开发效果。

On the Quality Control Technology of Sewage Treatment in Oilfields

An introduction is given to the discharging situation,the major characteristics and disposing difficulties of oilfield sewage in China.Then,the current situation of the quality technology about sewage treatment in oilfields is analyzed,followed by the explanation of quality standards of re-injected water from treated sewage.Next,some methods and advices about quality control in the process of disposed water reinjection in oilfields are presented.At last,it is shown that the use of these methods can ensure the water quality stability in the produced water re-injection,the good environment adaptability,less pollution in earth of oilfields,and thus effectively improve the effect of oilfield development.