油田采出水回注处理技术研究进展  

Research progress on reinjection treatment technology of oilfield produced water

作　　者：吴新娜 黄雪松 刘山虎 WU Xinna;HUANG Xuesong;LIU Shanhu(College of Chemistry and Molecular Sciences,Henan University,Kaifeng 475004,Henan,China;Research Institute of Petroleum Engineering Technology,Sinopec Zhongyuan Oilfield Company,Puyang 457001,Henan,China)

机构地区：[1]河南大学化学与分子科学学院,河南开封475004 [2]中国石化中原油田分公司石油工程技术研究院,河南濮阳457001

出　　处：《化学研究》2024年第6期552-560,共9页Chemical Research

基　　金：国家自然科学基金(21950410531)资助。

摘　　要：油田采出废水因其含有大量油类污染物和有害物质而成为全球面临的重大环境问题之一,石油化工行业在水处理过程中面临去除废水中含油污染物的艰巨任务。因此,针对采出水复杂的成分和严格的回注水水质指标,探究清洁高效的油田回注水处理技术正成为学者们的研究热点。本文介绍了油田采出水的成分、处理工艺以及处理标准,重点综述了油田采出水处理技术中含油污染物的相关处理方法,并对发展趋势进行了展望。Oilfield wastewater is a major environmental issue globally due to it containing large amount of toxic chemicals and oily pollutants.The petrochemical industry encounters challenges in eliminating such pollutants from wastewater during the water treatment process.Therefore,considering the complex composition of produced wastewater and strict reinjection water quality indicators,exploring clean and efficient oilfield reinjection water treatment technology has become a research hotspot.This article presents the composition,treatment process,and standards for oilfield wastewater treatment.It focuses on the removal of oily pollutants,treatment methods,and future trends.

关 键 词：油田采出水 含油污染物 回注水 水质指标 

分 类 号：TE357.6[石油与天然气工程—油气田开发工程]