Kinetics, Equilibrium, and Thermodynamics of the Sorption of Bisphenol A onto N-CNTs--Cyclodextrin and Fe/N-CNTs--Cyclodextrin Nanocomposites

Figure 8

The influence contact time on the sorption capacity of BPA for different concentrations of Fe/N-CNTs-β-CD: (a) nonlinear fitting of pseudo-second-order model, (b) linearized pseudo-first-order kinetic model (8), (c) linearized pseudo-second-order kinetic model (10), and (d) linearized Elovich model (12) obtained at 298 K, 1000 mL solution.

(a)

(b)

(c)

(d)