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