Fig. 6

Treatment of raw electroplating wastewater. (A) the dosage effect of P80–24 and corresponding final pH; (B) P80–24 compared with the wet P80–24 and other synthesised products; (C) P80–24 compared with other reagents (experimental condition: dosage = 1 g L^− 1 (except Fig. 6A) and initial pH = 7.42)