Table 2.

The parameters for isotherms at three different temperatures.

T	phenols	Langmuir				Freundlich			Temkin			Dubinin–Radushkevich
		R 2	q m (mg/g)	b(L/mg)	R L	R 2	n	K f (L/g)	R 2	b T	K T	Kd	R 2	E(KJ/mol)
298 K	BPA	0.991	14.430	0.453	0.306	0.934	1.815	3.396	0.931	2.841	1.070	7.564	0.852	0.257
	α-naphthol	0.977	13.193	1.037	0.088	0.765	5.297	7.466	0.800	1.272	1.095	50.431	0.959	0.100
	T-OP	0.975	24.155	0.367	0.353	0.921	1.479	5.002	0.951	4.780	1.025	7.098	0.915	0.265
308 K	BPA	0.996	13.158	0.571	0.260	0.919	1.936	3.460	0.952	2.583	1.077	8.586	0.888	0.241
	α-naphthol	0.999	28.169	2.351	0.041	0.860	2.460	13.846	0.939	4.807	1.012	26.067	0.914	0.139
	T-OP	0.973	23.419	0.454	0.306	0.908	1.507	5.443	0.936	4.785	1.024	8.250	0.924	0.246
318 K	BPA	0.986	14.065	0.731	0.215	0.908	2.674	4.981	0.825	1.945	1.074	5.739	0.920	0.295
	α-naphthol	0.999	30.769	5.417	0.018	0.755	2.649	20.186	0.795	4.811	1.009	41.205	0.927	0.110
	T-OP	0.990	23.041	0.617	0.245	0.923	1.662	6.340	0.953	4.463	1.023	12.289	0.947	0.202