Figure 7

The logarithm variations of the distribution coefficient versus the 1/T for Cr(VI) adsorption on persulfate-modified AC (Agitation time 5 h, Speed: 150 rpm, Cr: 100 mg L-1, Adsorbent mass: 0.03 g, and Solution volume: 10 mL).

The logarithm variations of the distribution coefficient versus the 1/T for Cr(VI) adsorption on persulfate-modified AC (Agitation time 5 h, Speed: 150 rpm, Cr: 100 mg L-1, Adsorbent mass: 0.03 g, and Solution volume: 10 mL).