Fig. 10

Influence of contact time on the adsorption of (a) AY36 and (b) MR dyes by GASC (adsorbent dose: 1.0 g/L, time: 180 min, pH 2, 25 °C).

Influence of contact time on the adsorption of (a) AY36 and (b) MR dyes by GASC (adsorbent dose: 1.0 g/L, time: 180 min, pH 2, 25 °C).