Table 6 Linear equilibrium constants for the adsorption of basic yellow 28 dye onto ZM650 and ZM850.
Adsorbent | Langmuir | Freundlich | |||||||
|---|---|---|---|---|---|---|---|---|---|
Qmax (mg/g) | R2 | K3 (L/mg) | RSS | K4 (mg/g)(L/mg)1/n | Qmax (mg/g) | 1/n | R2 | RSS | |
ZM650 | 381.68 | 0.9993 | 0.4352 | 3.92 × 105− | 133.38 | 533.98 | 0.2618 | 0.7320 | 0.3046 |
ZM850 | 303.03 | 0.9987 | 0.1878 | 2.08 × 104− | 85.37 | 370.66 | 0.2771 | 0.7731 | 0.1860 |