Table 1.

The correlation coefficient, R² of pseudo-first and pseudo-second orders of RS and RSS.

Kinetic model	Parameter	CR		MB
		RSS	RS	RSS	RS
Pseudo-first-order	R2	0.89	0.95	0.98	0.98
	qe (mg/g)	19.47	1.97	19.86	11.55
	k1 (min-1)	0.03	0.35	0.05	0.45
Pseudo-second order	R2	0.99	1.00	1.00	1.00
	qe (mg/g)	24.65	21.93	25.43	20.65
	k2 (g mg-1 min-1)	0.02	0.2212	0.03	0.1755
Intraparticle diffusion	KID	1.42	0.81	1.64	0.78
	C	1.87	2.77	1.54	2.39
	R2	0.91	0.96	0.89	0.88
Elovich	α (mg/g.min)	1.96	1.07	1.48	0.63
	β (g/mg)	0.73	2.89	0.51	11.84
	R2	0.85	0.73	0.81	0.94