Table 3 Linear kinetic parameters for the adsorption of basic yellow 28 dye onto ZM650 and ZM850.
Adsorbent | QExp (mg/g) | Pseudo-first-order | Pseudo-second-order | ||||||
|---|---|---|---|---|---|---|---|---|---|
K1 (1/min) | R2 | Qe (mg/g) | RSS | K2 (g/mg.min) | R2 | Qe (mg/g) | RSS | ||
ZM650 | 369.52 | 0.02632 | 0.9417 | 157.45 | 0.0112 | 0.0004544 | 0.9999 | 366.30 | 1.62 × 107− |
ZM850 | 288.26 | 0.02206 | 0.9682 | 191.94 | 0.0042 | 0.0002455 | 0.9999 | 288.18 | 2.15 × 107− |