Owing to the better oxidation and disinfection abilities,chlorine dioxide can be used effectively to take off the reducing matter(such as Fe2S2~ etc. )and kill the bacteria in the sewage of oil-field. In this paper, the application study results of sewage treatment in Zhong Yuan oil-field were reported, and the application prospects of in oil-field circulated injection water were forecasted.%由于二氧化氯具有良好的氧化杀菌作用,可以有效地去除油田污水中铁、硫等具有腐蚀性和结垢性的还原性物质,以及杀灭油田污水中的各种细菌.本文考察和报告了二氧化氯在中原油田注水采油废水的应用结果,并展望了它在油田注水采油中应用前景.
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