Figure 4.
Influence of pH on the loading properties of IB into DI and CS/D (A); influence of contact on the loading properties of IB into DI and CS/D (B); influence of IB concentration on its loading properties into DI and CS/D (C); influence of the used dosage on the loading properties of IB into DI and CS/D (D); intraparticle diffusion curves for the loading of IB into DI and CS/D (E); fitting of the IB loading data with pseudo-first-order kinetic model (F); fitting of the IB loading data with pseudo-second-order kinetic model (G); fitting of the IB loading data by DI with the different isotherm models (H); and fitting of the IB loading data by CS/D with the different isotherm models (H).