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 5

The combined effect of initial concentration and pH on (a) percentage removal and (b) adsorption capacity of Cr(VI) ions using EAM-CCRCBs.
460971.fig.005a
(a)
460971.fig.005b
(b)