Table II
Evaluation of Different Catalyst Systems Using Wastewater from a Coke Oven Plant
| Catalyst | Catalyst system | COD conversion, % | TN conversion, % |
|---|---|---|---|
| CWO-2 | Pd/Al2O3 | 79.8 | 5.6 |
| CWO-12 | Ru/TiO2 | 77.1 | 53.6 |
| CWO-7 | Ru/TiO2 | 78.3 | 43.8 |
| CWO-8 | Ru-Group IIIB/TiO2 | 80.4 | 44.8 |
| CWO-10 | Ru-Group IIIB/TiO2 | 74.9 | 33.5 |
| CWO-11 | Ru-Group IIIB/TiO2 | 85.2 | 66.5 |
| CWO-9 | Ru-Pd-Group IIIB/TiO2 | 76.8 | 48.7 |