Efficient recovery of phenol from coal tar processing wastewater .
WEBMay 1, 2020 · Thus, to ensure the reuse of extractant, it is necessary to further study the mechanism of the back extraction process and optimize the backextraction method. In the current work, a novel ternary extractant TBP/diethyl carbonate (DEC)/cyclohexane was developed to realize the efficient recovery of phenol from the coal tar processing .