Experimental qe (mg/g) Pseudo-first-order kinetics Pseudo-second-order kinetics
K1 (1/min) qe (mg/g) r2 K2(g/mg.min) qe(mg/g) r2
15.91 0.119 73.62 0.867 0.0547 18.51 0.980
Table 3: Kinetics data of adsorption of U (VI) onto orange peel.