| 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3 电絮凝预处理效果与时间的关系 | 
| Fig. 3 Relationship of pretreatment effect of electric flocculation and time | 
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