Table 10.

Parameters from the Langmuir and Freundlich adsorption isotherm models (MG adsorption).

Carbon	Isotherm	Parameter	Temperature
			298 K	308 K	315 K
C-CD (4 h)	Langmuir	qm exp (mg g−1)	161	155	145
		qm (mg g−1)	164	156	147
		KL (dm3 mg−1)	0.0738	0.1026	0.0646
		R 2	0.9997	0.9999	0.9993
	Freundlich	KF (mg1−1/n (dm3)1/n g−1)	79.25	81.58	77.20
		n	8.95	9.81	10.27
		R 2	0.8756	0.8300	0.8975
C-CD (6 h)	Langmuir	qe exp (mg g−1)	206	194	150
		qm (mg g−1)	213	200	154
		KL (dm3 mg−1)	0.0457	0.0396	0.0429
		R 2	0.9997	0.9990	0.9984
	Freundlich	KF (mg1−1/n (dm3)1/n g−1)	67.11	68.45	70.36
		n	5.57	6.15	8.68
		R 2	0.9557	0.9696	0.9110
C-CD (8 h)	Langmuir	qm exp (mg g−1)	274	256	165
		qm (mg g−1)	286	263	167
		KL (dm3 mg−1)	0.0356	0.0286	0.0424
		R 2	0.9990	0.9988	0.9991
	Freundlich	KF (mg1−1/n (dm3)1/n g−1)	63.55	55.58	66.45
		n	4.19	4.08	7.18
		R 2	0.9681	0.9740	0.9401