Fig. 9

Effect of initial dye concentration on the removal efficiency of RB 19 dye at pH = 8, adsorbent dose: 2.10 g/100mL, time = 40 min.

Effect of initial dye concentration on the removal efficiency of RB 19 dye at pH = 8, adsorbent dose: 2.10 g/100mL, time = 40 min.