Research Article
Photocatalytic Treatment of Rhodamine 6G in Wastewater Using Photoactive ZnO
Table 1
Selected results on photocatalytic activities of the ZnO and TiO2 samples.
| | ZnO_urea 90 min pH 8.5 | ZnO_NaOH 90 min pH 8.5 | ZnO_urea 90 min pH 10 | ZnO_NaOH 90 min pH 10 | TiO2 90 min pH 3.7 | TiO2 90 min pH 5.5 |
| R_6G 30 ppm | 74.70 | 71.41 | 94.34 | 75.42 | 86.02 | 92.43 | R_6G 50 ppm | 67.10 | 48.86 | 85.19 | — | — | 84.68 |
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