Table 3.

Fitting parameters for Freundlich and Langmuir adsorption isotherm models of NH₂-MMS and NH₂-SBA-15 toward palmitic acid.

T (°C)	NH2-MMS						NH2-SBA-15
	Langmuir Adsorption Isotherm Model			Freundlich Adsorption Isotherm Model			Langmuir Adsorption Isotherm Model			Freundlich Adsorption Isotherm Model
	qm	KL	R2	n	KF	R2	qm	KL	R2	n	KF	R2
35	0.714	0.277	0.957	2.020	0.175	0.991	0.675	0.158	0.903	1.656	0.106	0.989
45	1.017	0.247	0.963	2.059	0.248	0.995	0.790	0.225	0.984	1.839	0.163	0.987
55	1.087	0.300	0.916	2.062	0.279	0.998	0.973	0.232	0.929	1.886	0.209	0.986