含压裂返排液采出水处理工艺优化

彭杰,田永刚,马军军,何荣华

Optimization of produced water containing fracturing flowback fluid treatment process

Jie PENG,Yonggang TIAN,Junjun MA,Ronghua HE

表4 压裂返排液预处理探索实验结果 (mg/L)

Table 4 Experimental results of pretreatment of fracturing flowback fluid

氧化剂 投加量 COD 油 SS 原水 — 4 852.5 66.00 239.26 次氯酸钠 500 3 286 6.31 7.94 双氧水 300 3 536.5 18.21 17.38 过硫酸钠 1 000 3 371 13.27 9.51 Fenton 320 3 010 6.73 4.82