Figure 12

Renewal study of (a) MO and (b) MR dye adsorption–desorption by DRB-SO adsorbent using dye C0 (100 ppm) and 1.75 g/L DRB-SO dose at room temperature.
Renewal study of (a) MO and (b) MR dye adsorption–desorption by DRB-SO adsorbent using dye C0 (100 ppm) and 1.75 g/L DRB-SO dose at room temperature.