Table 1. Theoretical Parameters of the Evaluated Kinetic and Equilibrium Models.

models		parameters	values
kinetic models	pseudo-first-order	K1 (mg/min)	0.09
		qe(Cal) (mg/g)	230.4
		R2	0.98
		X2	0.2
	pseudo-second-order	k2 (mg/min)	0.19
		qe(Cal) (mg/g)	236.9
		R2	0.97
		X2	1.3
	Elovich	β (g/mg)	0.013
		α (mg/(g min))	101.8
		R2	0.95
		X2	1.45
isotherm models	Langmuir	qmax (mg/g)	704.4
		b (L/mg)	3.54 × 10–4
		R2	0.984
		X2	1.83
	Freundlich	1/n	0.51
		kF	18.34
		R2	0.95
		X2	5.3
	D–R model	β (mol2/kJ2)	0.0083
		qm (mg/g)	649.2
		R2	0.88
		X2	4.03
		E (kJ/mol)	7.72