Incubation time (h) | Immobilized laccase enzyme | Free laccase enzyme | ||||||
---|---|---|---|---|---|---|---|---|
Removal efficiency (%) | Removal efficiency (%) | |||||||
2,4-DCP | BOD | COD | TOC | 2,4-DCP | BOD | COD | TOC | |
12 | 25.94±0.08 | 14.34±0.09 | 18.90±0.26 | 20.0±0.12 | 10.64±0.18 | 18.08±0.26 | 10.56±0.29 | 16.0±0.18 |
24 | 45.05±0.08 | 32.50±0.10 | 37.5±0.17 | 36.5±0.19 | 20.01±0.17 | 29.11±0.18 | 23.90±0.26 | 26.5±0.22 |
36 | 65.50±0.10 | 51.44±0.11 | 53.60±0.21 | 59.0±0.12 | 45.0±0.38 | 39.14±0.19 | 32.60±0.24 | 37.01±0.23 |
40 | 72.12±0.11 | 68.30±0.23 | 60.34±0.19 | 60.2±0.22 | 65.66±0.22 | 54.00±0.22 | 45.34±0.13 | 45.26±0.19 |
44 | 89.55±0.12 | 76.12±0.11 | 69.20±0.10 | 65.5±0.19 | 72.55±0.18 | 65.10±0.13 | 52.17±0.11 | 54.01±0.21 |
48 | 92.01±0.06 | 89.50±0.17 | 84.19±0.08 | 75.6±0.19 | 80.11±0.14 | 72.45±0.52 | 63.10±0.07 | 65.44±0.27 |
50 54 | 95.01±0.06 95.00±0.11 | 90.0±0.14 93.0±0.08 | 90.11±0.09 90.11±0.08 | 85.6±0.33 85.6±0.49 | 86.11±0.11 92.11±0.17 | 79.0±0.21 82.0±0.08 | 72.11±0.19 88.67±0.21 | 70.50±0.10 74.80±0.35 |