Table 2. Fitting Parameters of the F and D–R Adsorption Isotherm Models.

		F			D–R
carbon	temperature (K)	KF	1/n	R2	ln qm	E	R2
RC	293	1.67	0.31	0.997	11.08	12.66	0.995
	303	4.74	0.16	0.991	4.61	10.28	0.997
	313	5.21	0.15	0.999	5.19	11.85	0.987
OC	293	3.22	0.39	0.994	6.28	19.49	0.992
	303	4.55	0.21	0.986	5.61	12.13	0.986
	313	9.88	0.15	0.999	5.95	10.54	0.989
IC	293	1.15	0.27	0.984	6.26	14.71	0.994
	303	3.47	0.17	0.997	6.35	10.98	0.988
	313	8.42	0.09	0.995	8.24	8.84	0.999