Table 1 Kinetic parameters for adsorption of chlorophyll-a on the synthesized ZIF-8@cellulosic fibers hybrids.
From: Selective separation of chlorophyll-a using recyclable hybrids based on Zn-MOF@cellulosic fibers
Samples | Qeexp. (mg/g) | Pseudo-first-order | Pseudo-second-order | ||||||
|---|---|---|---|---|---|---|---|---|---|
Qe (mg/g) | K1 × 10–3 (minute-1) | R2 | χ2 | Qe (mg/g) | K2 × 10–4 (L/mg min) | R2 | χ2 | ||
Cotton | 298.6 | 292.1 | 45.7 | 0.98 | 701.9 | 304.2 | 1.23 | 0.99 | 21.0 |
ZIF-8@cotton | 592.8 | 474.1 | 56.1 | 0.99 | 2428.9 | 597.9 | 2.14 | 0.98 | 248.2 |
Modal | 327.5 | 311.1 | 62.1 | 0.98 | 278.1 | 323.8 | 1.58 | 0.99 | 117.5 |
ZIF-8@modal | 578.8 | 559.4 | 55.1 | 0.96 | 2459.8 | 583.4 | 2.85 | 0.99 | 251.1 |
Bamboo | 345.9 | 340.3 | 70.1 | 0.99 | 96.8 | 350.2 | 1.89 | 0.99 | 18.7 |
ZIF-8@bamboo | 541.7 | 519.1 | 56.5 | 0.95 | 8170.9 | 541.1 | 3.12 | 0.98 | 268.9 |