Table 1.

The parameters of isotherm models of TC adsorption onto A-MCM-41.

T (K)	Freundlich			Langmuir			D–R
	kf	n	R2	qmax (mg/g)	KL (L/mg)	R2	qD (mg/g)	E (kJ/mol)	R2
303	368.58	1.54	0.890	415.1	1.868	0.981	365.45	9.53	0.865
313	364.21	1.34	0.851	417.5	2.356	0.986	372.54	10.32	0.871
323	362.15	1.43	0.812	419.3	7.26	0.980	375.41	10.21	0.828