Figure 10

Langmuir adsorption isotherm plot for adsorption of Cr(VI) on persulfate-modified AC (Agitation time 5 h, Temperature: 298.15 K, Speed: 150 rpm, Cr: 5–600 mg L-1, Adsorbent mass: 0.03 g, and Solution volume: 10 mL).
Langmuir adsorption isotherm plot for adsorption of Cr(VI) on persulfate-modified AC (Agitation time 5 h, Temperature: 298.15 K, Speed: 150 rpm, Cr: 5–600 mg L-1, Adsorbent mass: 0.03 g, and Solution volume: 10 mL).