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5 不同电流下COD降解动力学的回归方程

Table 5 The regression equation of COD degradation kinetics under different current

电流 回归方程 k/min R2 20 A y=0.173x-0.117 1 0.173 0 0.938 8 40 A y=0.265 6x-0.160 8 0.265 6 0.851 1 60 A y=0.546 8x-0.37 0.546 8 0.922 1 80 A y=0.683 9x-0.057 9 0.683 9 0.985 9