Research progress on polymer flooding wastewater treatment technology in oil fields
Efficient treatment and injection of polymer flooding wastewater is an important process in oilfield exploitation.This paper summarizes the characteristics of polymer flooding wastewater,and briefly introduces the development process of physical method,chemical method and biological method and the advantages of various methods.The research status of physical and chemical methods is described,and the future development direction of polymer flooding produced water is prospected,which is of great significance for the efficient development of oilfields.
polymer flooding wastewaterphysical methodchemical methodbiological methodphysical and chemical methods
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