Table 1. Kinetic models for adsorption of ARS and SMX by ZnO/BAC.

Kinetic model	ARS (single)	SMX (single)	ARS (binary)	SMX (binary)
Pseudo first-order
Q 1 (mg g−1)	17.028 ± 0.854	30.653 ± 0.837	30.343 ± 0.009	27.691 ± 0.170
k 1 (1 min−1)	0.04 ± 0.003	0.071 ± 0.002	0.061 ± 0.006	0.117 ± 0.005
MRE	4.712 ± 0.963	8.520 ± 0.439	7.485 ± 0.449	15.287 ± 0.212
(Radj)2	0.984 ± 0.005	0.952 ± 0.004	0.957 ± 0.005	0.968 ± 0.004
Pseudo second-order
Q 2 (mg g−1)	20.132 ± 0.257	33.966 ± 0.295	31.799 ± 0.139	29.499 ± 0.290
k 2 (g mg−1 min−1)	0.002 ± 0.0003	0.003 ± 0.0002	0.002 ± 0.0002	0.006 ± 0.0005
MRE	4.324 ± 0.912	4.339 ± 0.325	3.793 ± 0.588	16.495 ± 0.406
(Radj)2	0.989 ± 0.006	0.987 ± 0.001	0.988 ± 0.004	0.983 ± 0.002
Elovich
α (mg g−1 min−1)	1.638 ± 0.166	17.456 ± 0.055	10.921 ± 0.678	55.375 ± 0.500
β (g mg−1)	0.223 ± 0.016	00.188 ± 0.010	0.170 ± 0.07	0.259 ± 0.014
MRE	6.273 ± 0.326	1.370 ± 0.162	2.482 ± 0.534	16.536 ± 0.365
(Radj)2	0.980 ± 0.012	0.998 ± 0.001	0.994 ± 0.003	0.995 ± 0.001
Bangham
k B	3.575 ± 0.204	12.138 ± 0.697	10.339 ± 0.750	12.872 ± 0.563
α B	0.326 ± 0.015	0.202 ± 0.004	0.232 ± 0.020	0.166 ± 0.010
MRE	9.251 ± 0.065	1.729 ± 0.517	3.485 ± 0.248	16.459 ± 0.353
(Radj)2	0.963 ± 0.017	0.997 ± 0.001	0.992 ± 0.003	0.997 ± 0.001