Competitive Fixed-Bed Adsorption of Pb(II), Cu(II), and Ni(II) from Aqueous Solution Using Chitosan-Coated Bentonite

Figure 7

Experimental breakthrough curves at different initial concentration of ternary metal solution of (a) Pb(II), (b) Cu(II), and (c) Ni(II) ( = 2.0 cm; = 0.4 mL/min; model fit is shown as ⋯).

(a)

(b)

(c)