Research Article
Heterogeneous Photocatalytic Degradation of Dairy Wastewater Using Immobilized ZnO
Table 4
Degradation percentage of dairy wastewater by photocatalyst treatment using ZnO in relation of TOC.
| | Exp. | TOC
degradation percentage samples | TOC
degradation percentage blank | TOC
removal percentage | Mean radiation rate (μW/m2) |
| | 1 | 20.42 | 6.93 | 13.49 | 982.5 | | 2 | 21.10 | 17.40 | 3.7 | 789.3 | | 3 | 13.16 | 4.84 | 8.32 | 700.0 | | 4 | 13.32 | 1.66 | 11.66 | 996.3 | | 5 | 25.55 | 12.47 | 13.08 | 464.4 | | 6 | 16.91 | 11.00 | 5.91 | 452.2 | | 7 | 14.68 | 0.52 | 14.16 | 574.4 | | 8 | 31.42 | 17.19 | 14.23 | 621.2 |
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