TABLE 5.
Results of the photocatalytic performance of the WO and W silicate coatings.
| Time (h) | Input concentration of MB (ppm) | Output concentration of MB (ppm) | |
|---|---|---|---|
| WO silicate coating | W Silicate coating | ||
| 10 | 5 | 3.650 | − |
| 20 | 5 | 3.735 | − |
| 30 | 5 | 3.770 | − |
| 40 | 5 | 3.800 | − |
| 45 | 5 | 3.840 | 0.120 |
| 50 | 5 | 3.875 | 0.130 |
| 55 | 5 | 3.920 | 0.145 |
| 60 | 5 | 3.955 | 0.160 |