Table 5 The calculated kinetic isotherm parameters model parameters for pollutants.
Pollutant | Model | Parameter | Value |
|---|---|---|---|
Pb(II) | Pseudo-First-Order | k1 (min–1) | 0.085 |
q e, cal (mg/g) | 20.0 | ||
R² | 0.95 | ||
Pseudo-Second-Order | k2 (g/mg·min) | 0.015 | |
qe, cal (mg/g) | 20.0 | ||
0.980.98 | R² | 0.99 | |
Cd(II) | Pseudo-First-Order | k1 (min–1) | 0.078 |
q e, cal (mg/g) | 18.5 | ||
R² | 0.93 | ||
Pseudo-Second-Order | k2 (g/mg·min) | 0.012 | |
q e, cal (mg/g) | 18.5 | ||
R² | 0.98 | ||
Sulfamethoxazole | Pseudo-First-Order | k1 (min–1) | 0.090 |
q e, cal (mg/g) | 9.5 | ||
R² | 0.9732 | ||
Pseudo-Second-Order | k2 (g/mg·min) | 0.018 | |
q e, cal (mg/g) | 25.0 | ||
R² | 0.9982 | ||
Ibuprofen | Pseudo-First-Order | k1 (min–1) | 0.083 |
q e, cal (mg/g) | 9.0 | ||
R² | 0.9511 | ||
Pseudo-Second-Order | k2 (g/mg·min) | 0.017 | |
q e, cal (mg/g) | 24.0 | ||
R² | 0.9994 |
