Figure 9

Adsorption kinetic curves of the SiMg-21-12 adsorbent for (a) MB and (b) CV; and the fitting curves with (c) pseudo-second-order model and (d) pseudo-first-order model for the adsorption of MB.
Adsorption kinetic curves of the SiMg-21-12 adsorbent for (a) MB and (b) CV; and the fitting curves with (c) pseudo-second-order model and (d) pseudo-first-order model for the adsorption of MB.