Treatment of RO concentrate by the 1stFe/Cu/air-Fenton-2ndFe/Cu/air process.
Parameter optimization of the 1stFe/Cu/air-Fenton-2ndFe/Cu/air process.
Degradation and transformation of the pollutants in RO concentrate.
Superiority of 1stFe/Cu/air-Fenton-2ndFe/Cu/air was confirmed by control experiments.
Synergistic reaction between Fe/Cu/air and Fenton were studied.