Table 1 Kinetic parameters for MB adsorption by the hybrid containing carboxylic acid group
From: Synthesis and adsorption performance of functionalized chitosan and carboxyethylsilanetriol hybrids
Pseudo first order-model | Pseudo second- order model | |||||||
|---|---|---|---|---|---|---|---|---|
qe, exp (mg/g) | qe,cal (mg/g) | K1(min−1) | R2 | χ2 | qe, cal (mg/g) | K2 (g mg−1 min−1) | R2 | χ2 |
87 | 31 | 0.013 | 0.78 | 33.6 | 91 | 15.1 × 10–4 | 0.998 | 3.4 |