Synthesis of Specific ZnF Based Nanoparticles (ZnFe₂O₄): Antimicrobial Properties, Surface Characteristics, and Adsorption Activity for AB 29 Textile Dye

Table 6

Pseudo-second-order kinetic model constants and R² (regression coefficient) values for adsorption of AB 29 dye on ZnF-based nanomaterials.

C0 (mg·L^−1)	qd,experimental	qd,calculated	k2 (g·mg^−1·min^−1)	R^2
25	25	25.12	0.006346	1.00
50	49.56	50.50	0.000736	0.999
75	73.39	75.18	0.000288	0.999
100	98.83	102.04	0.000183	0.998
200	154.22	166.66	4E−05	0.998
300	196.79	212.76	2.67E−05	0.986
400	289.21	333.33	1.01E−05	0.962
500	371.72	416.66	9.52E−06	0.964
750	405.97	476.19	7E−06	0.982
1000	755.10	1000	2.18E−06	0.953
1500	1132.65	1428.57	1.93E−06	0.9538
2000	1489.79	2500	4.19E−07	0.8654