Table 2. Mathematical Parameters of the Studied Kinetic Models.

kinetic models
	model	parameters
N.C	pseudo-first-order	K1(1/min)	0.0052
		Qe(Cal)(mg/g)	76.2
		R2	0.95
		X2	1.7
	pseudo-second-order	k2(mg/g min)	4.29 × 10–5
		Qe(Cal)(mg/g)	100.2
		R2	0.93
		X2	2.4
MS.C	pseudo-first-order	K1(1/min)	0.0065
		Qe(Cal)(mg/g)	96.3
		R2	0.97
		X2	1.01
	pseudo-second-order	k2(mg/g min)	4.94 × 10–5
		Qe(Cal)(mg/g)	120.54
		R2	0.95
		X2	1.68
SS.C	pseudo-first-order	K1(1/min)	0.0071
		Qe(Cal)(mg/g)	113.48
		R2	0.98
		X2	0.47
	pseudo-second-order	k2(mg/g min)	4.84 × 10–5
		Qe(Cal)(mg/g)	139.6
		R2	0.97
		X2	0.99