Experimental qe (mg/g) Pseudo-first-order model Pseudo-second-order  model Elovich model intraparticle diffusion  model K1 (1/min) qe (mg/g) r2 qe (mg/g) K2 (g/mg.min) r2 β (mg/g) α (g/mg.min) r2 Kid(min-1) a r2 15.91 0.0759 6.999 0.925 4.950 0.0971 0.988 0.759 1.231 0.901 14.79 1.366 0.805

Table 3: Adsorption kinetic model rate constants.