Table 1. Mean amounts of ibuprofen (IBU) and triclosan (TCS) removed and standard deviations (n = 3) in the influent and effluent reactors loaded with pollutants alone or in binary mixture.
The amount removed refers to the liquid phase. All amounts are expressed in mg day-1.
IBU in mg/day | |||||||||
IBU | IBU+TCS | ||||||||
Time (h) | Influent | Effluent | Removed | Influent | Effluent | Removed | |||
Liquid | Sludge | Liquid | Sludge | ||||||
Period I | 24 | 6.60 | 3.60±0.27 | 0.07±0.01 | 2.93±0.28 | 6.60 | 2.20±0.17 | 0.01±0.01 | 4.39±0.17 |
48 | 3.38±0.22 | 0.24±0.02 | 2.98±0.23 | 2.68±0.20 | 0.01±0.01 | 3.91±0.20 | |||
96 | 2.93±0.25 | 0.13±0.01 | 3.54±0.27 | 2.09±0.16 | 0.15±0.01 | 4.36±0.17 | |||
168 | 2.90±0.22 | 0.07±0.01 | 3.64±0.22 | 1.44±0.10 | 0.18±0.02 | 4.98±0.12 | |||
Period II | 24 | 13.20 | 1.28±0.10 | 0.11±0.01 | 11.81±0.10 | 13.20 | 9.03±0.57 | 0.33±0.03 | 3.84±0.71 |
48 | 1.15±0.09 | 0.47±0.04 | 11.58±0.12 | 7.20±0.36 | 0.57±0.05 | 5.43±0.59 | |||
96 | 1.69±0.05 | 0.32±0.02 | 11.19±0.06 | 4.82±0.54 | 0.32±0.03 | 8.06±0.39 | |||
168 | 0.64±0.13 | 0.16±0.02 | 12.40±0.15 | 3.71±0.28 | 0.12±0.01 | 9.37±0.29 | |||
TCS in mg/day | |||||||||
TCS | IBU+TCS | ||||||||
Time(h) | Influent | Effluent | Removed | Influent | Effluent | Removed | |||
Liquid | Sludge | Liquid | Sludge | ||||||
Period I | 24 | 1.65 | 0.03±0.01 | 0.01±0.01 | 1.61±0.01 | 1.65 | 0.06±0.01 | 0.07±0.00 | 1.52±0.01 |
48 | 0.04±0.01 | 0.11±0.01 | 1.50±0.01 | 0.06±0.01 | 0.23±0.02 | 1.36±0.03 | |||
96 | 0.04±0.02 | 0.02±0.01 | 1.59±0.02 | 0.05±0.01 | 0.15±0.01 | 1.45±0.02 | |||
168 | 0.06±0.02 | 0.01±0.01 | 1.58±0.02 | 0.05±0.01 | 0.07±0.01 | 1.53±0.01 | |||
Period II | 24 | 3.30 | 0.05±0.01 | 0.02±0.01 | 3.23±0.01 | 3.30 | 0.03±0.01 | 0.04±0.01 | 3.22±0.05 |
48 | 0.05±0.01 | 0.02±0.01 | 3.23±0.01 | 0.03±0.01 | 0.04±0.01 | 3.23±0.05 | |||
96 | 0.07±0.01 | 0.02±0.01 | 3.21±0.01 | 0.03±0.02 | 0.04±0.01 | 3.22±0.05 | |||
168 | 0.05±0.02 | 0.01±0.01 | 3.24±0.02 | 0.03±0.01 | 0.04±0.02 | 3.23±0.05 |