Table 1 The model parameters and the corresponding correlation coefficient of kinetics models.
Kinetics | Parameters | |
|---|---|---|
Pseudo-first-order | qe,exp (mg/g) | 17.70 |
qe,cal (mg/g) | 16.76 | |
K1 (1/min) | 0.047 | |
R 2 | 0.702 | |
Pseudo-second-order | qe,exp (mg/g) | 17.70 |
qe,cal (mg/g) | 17.90 | |
K2 (g/mg min) | 0.0044 | |
R 2 | 0.999 | |
Two-compartment model | F fast | 0.58 |
F slow | 0.42 | |
Kfast (1/min) | 70.96 | |
Kslow (1/min) | 0.19 | |
R 2 | 0.998 |