Research progress of self-cleaning superhydrophilic surface in treating oilfield waste water
Superhydrophilic surfaces with self-cleaning effect have become a research hotspot in the field of energy and environment due to their advantages of simple operation,efficient separation efficiency,and low green production cost.This paper reviews the research progress of self-cleaning superhydrophilic surfaces,firstly introduces the mainstream preparation methods of self-cleaning superhydrophilic surfaces,explains the working mechanism of self-cleaning superhydrophilic surfaces,and then expounds its specific application in the treatment of oilfield wastewater.Finally,the results and limitations of the current research on self-cleaning superhydrophilic surfaces are summarized,and the future development direction is prospected.