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7 混凝剂投加量筛选实验结果 (mg/L)

Table 7 Experimental results of coagulant dosage screening

序号 混凝剂投加量 COD 油 SS 原水 0 4 852.5 66.00 239.26 1 150 4 025.0 26.31 91.38 2 300 3 907.6 19.04 32.95 3 450 3 819.6 17.13 19.38 4 600 3 712.5 13.35 14.85 5 750 3 518.9 6.95 8.73 6 900 3 462.3 6.41 6.76 7 1 200 3 409.0 5.47 5.61 8 1 500 3 315.0 4.08 5.16