Table 5.
Kinetics data for the BO of CETP effluent.
Pretreatment Approach | %COD reduction after pretreatment | Over all %COD reduction |
Rate constant (×102) h−1 |
R2 |
---|---|---|---|---|
AC alone | 9.47 | 29.26 | 4.32 | 0.9584 |
AC + H2O2 | 39.89 | 72.42 | 11.79 | 0.9083 |
AC + Fenton | 83.58 | 85.47 | 2.45 | 0.8817 |
AC + KPS | 33.58 | 45.68 | 3.66 | 0.9691 |
AC + O3 | 51.68 | 69.26 | 7.64 | 0.9508 |
Untreated WW | – | 19.58 | 3.33 | 0.9707 |