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|
Table 2. Reactor
performance during operation. |
Period (d) |
OLR (gCOD/L·d) |
HRT (h) |
LRDTPA (gDTPA/L·d) |
pH effluent |
Total alkalinity |
Alkalinity ratio |
Removal |
|||||
COD (%) |
BOD5 (%) |
DTPA (%) |
||||||||||
|
1-64 |
0.17 0.23-0.08 |
34.6 43.1-25.4 |
0.07 0.09-0.05 |
8.7 9.0-8.2 |
2000 2025-1550 |
0.19 0.22-0.18 |
52.6 63.1-15.2 |
95.0 97.9-90.1 |
5.28 19.8- -14.5 |
|||
|
65-116 |
0.44 0.43-0.24 |
16.2 21.3-14.5 |
0.13 0.18-0.07 |
8.5 8.9-8.1 |
1954 1900-1954 |
0.13 0.14-0.08 |
52.4 77.2-47.6 |
94.4 97.6-90.4 |
0.05 30.4- -49.8 |
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|
117-200 |
1.4 1.23-0.98 |
6.2 6.9-5.5 |
0.28 0.50-0.12 |
8.1 8.6-7.6 |
1825 2050-1625 |
0.24 0.30-0.16 |
59.0 67.6-51.2 |
94.7 98.1-94.7 |
-26.16 9.4- -68.0 |
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