Research Article
Removal of the 2-Mercaptobenotiazole from Model Wastewater by Ozonation
Table 2
Results of statistical processing achieved removal efficiencies % in repeated experiments aimed to verify the reproducibility of results.
| | Reaction time | 15 min | 30 min | 60 min | | Variable | Pollutant average
efficiency | 95% confidence
interval | Pollutant average
efficiency | 95% confidence
interval | Pollutant average
efficiency | 95% confidence
interval |
| | 2-MBT | 97.2 | 2.9 | — | — | — | — | | DOC | 4.6 | 1.0 | 15.5 | 1.3 | 36.5 | 0.8 | | COD | 27.1 | 9.6 | 41.3 | 2.3 | 65.8 | 1.8 |
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