Figure 9.
Kinetic fits for the adsorption of RY4 dye on PESHA (a) pseudo-first order model fits (b) pseudo-second order model fits (c) Elovich and (d) Intraparticle diffusion model fits. (Temp: 30 °C, pH: 7.0 and adsorbent dosage: 0.4 g/L).
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