Fig. 11

Dye removal efficiency of (MB) of modified AFW using different concentrations of NaOH/ethanol. Condition of removal bath: MB (20 mg/L, (o.w.f), L: R 1:100, 1 h., 30 °C.

Dye removal efficiency of (MB) of modified AFW using different concentrations of NaOH/ethanol. Condition of removal bath: MB (20 mg/L, (o.w.f), L: R 1:100, 1 h., 30 °C.