Table 3.

Calculated isotherm parameters via nonlinear regression.

T (K)	Langmuir				Freundlich				Sips
	${\mathit{q}}_{\mathit{e}}=\frac{{\mathit{q}}_{\mathit{m}\mathit{a}\mathit{x}}{\mathit{K}}_{\mathit{L}}{\mathit{C}}_{\mathit{e}}}{1+{\mathit{K}}_{\mathit{L}}{\mathit{C}}_{\mathit{e}}}$				${\mathit{q}}_{\mathit{e}}={\mathit{K}}_{\mathit{F}}{\mathit{C}}_{\mathit{e}}^{\frac{1}{\mathit{n}}}$				${\mathit{q}}_{\mathit{e}}=\frac{{\mathit{q}}_{\mathit{s}}{\mathit{K}}_{\mathit{s}}{\mathit{C}}_{\mathit{e}}^{\mathit{n}\mathit{s}}}{1+{\mathit{K}}_{\mathit{S}}{\mathit{C}}_{\mathit{e}}^{\mathit{n}\mathit{s}}}$
	qmax	KL	R2	Δq	KF	1/n	R2	Δq	qs	Ks	nS	R2	Δq
293	6.75	2.11	0.92	0.23	3.77	0.26	1.00	0.05	17.1	0.29	0.34	1.00	0.03
298	4.98	3.19	0.93	0.16	3.17	0.20	0.97	0.07	6.94	0.94	0.33	0.99	0.04
303	5.12	2.25	0.93	0.11	3.01	0.23	0.95	0.12	7.26	0.77	0.48	0.96	0.08

Note: q_s Sips maximum capacity (mg/g); K_S Sips equilibrium constant ((L/mg)^ns); n_S Sips exponent.