Kinetics, Equilibrium, and Thermodynamics of the Sorption of Bisphenol A onto N-CNTs--Cyclodextrin and Fe/N-CNTs--Cyclodextrin Nanocomposites

Table 3

Pseudo-first-order, pseudo-second-order, and Elovich kinetic models parameters at 298 K, with an initial concentration of 50 mg⋅L⁻¹ and volume of 1000 mL for Fe/N-CNTs-β-CD with different masses: 0.5 g, 0.7 g, and 1.0 g.

Fe/N-CNTs-β-CD
Mass (g)	(mg⋅g^−1)	Pseudo-first-order kinetic model				Pseudo-second-order kinetic model				Elovich kinetic model
		(1/min)	(mg⋅g^−1)		SSE	(g/mg⋅min)	(mg⋅g^−1)		SSE	α (mg/g·min)	β		SSE
0.50	72.90	0.067	67.87	0.98	14.00	0.001	76.34	0.99	7.01	16.33	0.05	0.98	7.11
0.70	53.40	0.067	47.97	0.98	18.01	0.002	54.64	1.00	12.00	12.78	0.07	0.98	16.95
1.00	38.90	0.068	34.08	0.98	10.99	0.004	39.52	1.00	4.97	10.24	0.10	0.98	5.00

Values represent the minimum sum of square error (SSE).