Table 2. Correlation Coefficients and Rate Constants for BG and Phenol Photodegradation.
| BG |
phenol |
|||
|---|---|---|---|---|
| sample name | K1 | R2 | K1 | R2 |
| TiO2 | 0.01098 | 0.9923 | 0.00476 | 0.98113 |
| 3.0 wt % NiO/TiO2 | 0.01685 | 0.99516 | 0.00685 | 0.99045 |
| 5.0 wt % NiO/TiO2 | 0.02995 | 0.98617 | 0.01542 | 0.98173 |
| 10.0 wt % NiO/TiO2 | 0.05562 | 0.99438 | 0.01992 | 0.98728 |
| 15.0 wt % NiO/TiO2 | 0.02522 | 0.98924 | 0.01327 | 0.9809 |
| 20.0 wt % NiO/TiO2 | 0.02123 | 0.98381 | 0.01116 | 0.99102 |