Table 2.
Comparison of degradation kinetics of dye solution by nanoparticles for 6 hr.
| Nanoparticle Catalyst | Parameters | Remazol yellow RR dye |
|---|---|---|
| Zero loading | First-order rate constant (k) (hr−1) | 0.008 ± 0.0009 |
| T25 (hr) | - | |
| T50 (hr) | - | |
| T75 (hr) | - | |
| 0.2 g/L NPs | First-order rate constant (k) (hr−1) | 0.06 ± 0.004 |
| T25 (hr) | 4.79 | |
| T50 (hr) | - | |
| T75 (hr) | - | |
| 0.4 g/L NPs | First-order rate constant (k) (hr−1) | 0.20 ± 0.03 |
| T25 (hr) | 1.44 | |
| T50 (hr) | 3.47 | |
| T75 (hr) | - | |
| 0.6 g/L NPs | First-order rate constant (k) (hr−1) | 0.27 ± 0.03 |
| T25 (hr) | 1.07 | |
| T50 (hr) | 2.57 | |
| T75 (hr) | 5.13 | |
| 0.8 g/L NPs | First-order rate constant (k) (hr−1) | 0.33 ± 0.02 |
| T25 (hr) | 0.87 | |
| T50 (hr) | 2.10 | |
| T75 (hr) | 4.20 |