Fig. 4

Influence of salts concentration on DB103 dye adsorption on AC prepared from sesame shell (DB103 concentration: 12 mg/L, pH: 3, contact time: 19 min, adsorbent dose: 4.8 g/L).
Influence of salts concentration on DB103 dye adsorption on AC prepared from sesame shell (DB103 concentration: 12 mg/L, pH: 3, contact time: 19 min, adsorbent dose: 4.8 g/L).