Research Article

Oxidized Renewable Materials for the Removal of Cobalt(II) and Copper(II) from Aqueous Solution Using in Batch and Fixed-Bed Column Adsorption

Figure 5

Breakthrough curves for adsorption of (a) Cu2+and (b) Co2+ on SBox adsorbent in a fixed-bed column at 25°C (experiments from 1 to 7 refers to the 22 experimental design matrices for Cu2+ and Co2+ presented in Tables 1 and 5).
(a)
(b)