Table 4.

Adsorption isotherms parameters.

Sample	Langmuir			Freundlich
	qm (mg/g)	KD (L/mg)	R 2	n	K (L/mg)	R 2
DCMC 1	277.6 ± 12.0	0.021 ± 0.004	0.913	3.4 ± 0.9	0.037 ± 0.018	0.841
DCMC 2	546.2 ± 44.2	0.012 ± 0.004	0.938	3.0 ± 0.8	0.052 ± 0.029	0.789
DCMC 3	887.6 ± 107.4	0.014 ± 0.005	0.921	2.6 ± 0.7	0.071 ± 0.040	0.767