高级氧化技术在压裂返排液深度处理中的应用

Application of Advanced Oxidation Technology in Deep Treatment of Fracturing Fluid Flowback from Oil Field

高级氧化技术对油田压裂返排液中难降解有机污染物的深度处理显示出了较好的效果。文章在阐述高级氧化技术处理油田压裂返排液原理的基础上,简要介绍了油田压裂返排液处理方面的几种高级氧化技术:化学氧化、光催化氧化、电催化氧化、Fenton氧化法、湿式空气氧化、超临界水氧化、超声波氧化,重点讨论了高级氧化技术在油田压裂返排液深度处理中的应用情况,并对其在油田压裂返排液处理方面的发展方向进行了展望。

Good effects have been proved by advanced oxidation technology in deeply treating the refractory organic pollutants in oilfield fracturing fluid flowback.Based on the principles of treating oilfield fracturing fluid flowback by advanced oxidation technology,several technologies such as chemical oxidation,photocatalytic oxidation,electrocatalytic oxidation,Fenton oxidation,wet air oxidation,supercritical water oxidation,ultrasonic oxidation are introduced in this article,focusing on their applications in depth treatment of oilfield fracturing fluid flowback.And the development direction of this technology in treating oilfield fracturing fluid flowback is discussed.