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
表4 最佳工艺条件下指标参数变化
Table 4 Variation of index parameters under optimum conditions
项目COD/(mg·L-1油/(mg·L-1氨氮/(mg·L-1悬浮物/(mg·L-1
预处理前1 010.014.63.5324.5
预处理后401.88.53.160.6
电化学氧化后78.40.80.326.7