Figure 5: Diagrams of the (a) Elovich equation in the whole time range and in the first and second time regions for adsorption of janus green B on nanocrystalline cellulose in 1.2×10-5 M at 308 K [2], (b) Three-region (including plateau region) plots of the pore-diffusion equation (without using the KASRA model) for Cd2+ adsorption on nano zerovalent iron particles at different temperatures [22] and (c) Avrami equation in the whole time range and in the first and second time regions for adsorption of janus green B on nanocrystalline cellulose in 1.2×10-5 M at 308 K.