页岩气压裂返排液电化学处理现场试验研究
罗臻,张晓飞,张华,王毅霖

Field test research on electrochemical treatment of shale gas fracturing flowback fluid
Zhen LUO,Xiaofei ZHANG,Hua ZHANG,Yilin WANG
表7 设备运行成本及能耗
Table 7 Equipment operating cost and energy consumption
材料/能量消耗单价消耗量金额/(元·m-3
PAC2.4元/kg0.25 kg/m30.60
NaOH4元/kg0.08 kg/m30.32
Na2CO31.2元/kg0.60 kg/m30.72
PAM12元/kg0.005 kg/m30.06
磁粉2元/kg0.05 kg/m30.10
污泥处置药剂12元/kg0.005 kg/m30.06
电絮凝电耗(污染物去除)0.6元/(kW·h)0.03 kW·h/m30.77
电絮凝电耗(机械动力)1.25 kW·h/m3
电氧化电耗(污染物去除)0.6元/(kW·h)0.47 kW·h/m30.96
电氧化电耗(机械动力)1.13 kW·h/m3
极板消耗0.05
污泥处置电耗0.6元/(kW·h)0.15 kW·h/m30.09