|
Appendix 16. Summary of experimental mean values for solar
dechlorination of water using solar reactors IA and lB. | |||||||||
| Exp. No. | Solar reactor | Date (1986) | Flow rate (L/h) | Solar UV-A | Chlorine residual | ||||
| Exposure time (min) | Intensity (W/m2) | Fluence (W h/m2) | Influent (Ci, mg/L) | Effluent (Ce, mg/L) | Ce / Ci x 100 | ||||
| 2 | IA | 21 April | 3.97 | 74 | 6.2 | 7.6 | 2.79 | 0.33 | 11.28 |
| 3 | IA | 24 April | 5.67 | 52 | 20.9 | 18.0 | 3.66 | 0.10 | 2.75 |
| 4 | IA | 6 May | 10.47 | 28 | 11.7 | 5.5 | 6.26 | 1.02 | 16.00 |
| 5 | IA | 20 May | 5.28 | 56 | 17.8 | 16.4 | 7.30 | 0.19 | 2.63 |
| S | IB | 20 May | 6.97 | 45 | 16.0 | 12.0 | 6.36 | 0.28 | 4.46 |
| 6 | IA | 27 May | 28.64 | 10 | 19.1 | 3.2 | 4.70 | 1.82 | 38.68 |
| 7 | IB | 13 June | 21.01 | 15 | 18.3 | 4.6 | 1.46 | 0.30 | 20.46 |
| 8 | IB | 24 June | 20.59 | 15 | 18.0 | 4.4 | 5.88 | 1.40 | 23.80 |
| 8 | IA | 24 June | 19.38 | 15 | 17.9 | 4.5 | 2.78 | 0.78 | 28.00 |
| 9 | IA | 26 June | 15.54 | 19 | 18.3 | 5.6 | 4.36 | 1.01 | 23.07 |
| 10 | IB | 1 July | 15.27 | 20 | 17.4 | 6.0 | 4.09 | 0.66 | 16.12 |