电化学工艺处理油田聚合物型压裂返排液
樊玉新,张海兵,黄伟强,胡远远,王青,吕秀荣

Electrochemical treatment process of polymer fracturing flowback fluid in oilfield
Yuxin FAN,Haibing ZHANG,Weiqiang HUANG,Yuanyuan HU,Qing WANG,Xiurong LÜ
图8 不同占空比对COD去除效果的影响
Fig. 8 Influence of different duty ratio on COD removal