Research Article

Column Adsorption Studies for the Removal of Cr(VI) Ions by Ethylamine Modified Chitosan Carbonized Rice Husk Composite Beads with Modelling and Optimization

Figure 3

The combined effect of pH and adsorbent dosage on (a) percentage removal and (b) adsorption capacity of Cr(VI) ions using EAM-CCRCBs.
460971.fig.003a
(a)
460971.fig.003b
(b)