Application of the Zimm-Bragg Model to the Removal of Azo Dyes with Pectin

Figure 4

Comparison of experimental data with the fitted linear form of the theoretical Freundlich isotherm for the following systems: (a) Pec-DR80-Ca, (b) Pec-CR-Ca, (c) Pec-MO-Ca, and (d) Pec-MR-Ca.

(a)

(b)

(c)

(d)