Table 3. Kinetic models for adsorption of ARS and SMX by ZnFe₂O₄/BAC.

Kinetic model	ARS (single)	SMX (single)	ARS (binary)	SMX (binary)
Pseudo first-order
Q 1 (mg g−1)	37.682 ± 0.291	45.197 ± 0.319	45.228 ± 0.178	35.878 ± 0.062
k 1 (1 min−1)	0.027 ± 0.001	0.137 ± 0.008	0.047 ± 0.002	0.085 ± 0.001
MRE	11.365 ± 0.840	4.312 ± 0.387	6.498 ± 0.645	9.776 ± 0.176
(Radj)2	0.973 ± 0.008	0.984 ± 0.003	0.979 ± 0.005	0.934 ± 0.002
Pseudo second-order
Q 2 (mg g−1)	46.693 ± 0.557	47.991 ± 0.393	51.688 ± 0.280	39.432 ± 0.084
k 2 (g mg−1 min−1)	0.001 ± 0.00004	0.006 ± 0.00047	0.001 ± 0.00008	0.003 ± 0.00004
MRE	9.157 ± 1.966	1.205 ± 0.581	5.366 ± 0.559	5.507 ± 0.172
(Radj)2	0.986 ± 0.006	0.998 ± 0.001	0.982 ± 0.003	0.978 ± 0.001
Elovich
α (mg g−1 min−1)	1.868 ± 0.108	2375.066 ± 0.944	7.399 ± 0.943	37.611 ± 0.754
β (g mg−1)	0.084 ± 0.002	0.234 ± 0.012	0.098 ± 0.003	0.178 ± 0.001
MRE	3.570 ± 0.857	1.816 ± 0.493	5.384 ± 0.623	1.693 ± 0.165
(Radj)2	0.9938 ± 0.003	0.9968 ± 0.002	0.971 ± 0.007	0.9971 ± 0.002
Bangham
k B	4.865 ± 0.273	27.892 ± 0.512	12.333 ± 0.752	16.011 ± 0.060
α B	0.415 ± 0.011	0.111 ± 0.013	0.272 ± 0.012	0.179 ± 0.001
MRE	4.587 ± 0.413	2.730 ± 0.839	7.033 ± 0.617	0.874 ± 0.104
(Radj)2	0.996 ± 0.001	0.932 ± 0.089	0.958 ± 0.010	0.999 ± 0.001