Table
1. Operation periods for the EGSB reactor, without desorption column. |
Operation period |
SO4-2 (mg/l) |
pH |
COD/SO4-2 |
Sulphate loading rate (g/Ld) |
|
1 |
150 |
6.5 |
28 |
0.6 |
|
2 |
150 |
7.0 |
28 |
0.6 |
|
3 |
150 |
7.5 |
28 |
0.6 |
|
4 |
350 |
7.5 |
12 |
1.4 |
|
5 |
350 |
7.0 |
12 |
1.4 |
|
6 |
350 |
6.5 |
12 |
1.4 |
|
7 |
600 |
7.5 |
7 |
2.4 |
|
8 |
600 |
7.0 |
7 |
2.4 |
|
9 |
600 |
6.5 |
7 |
2.4 |
|
10(*) |
600 |
6.5 |
7 |
2.4 |
|
11 |
900 |
7.5 |
4.7 |
3.6 |
|
12 |
900 |
7.0 |
4.7 |
3.6 |
|
13 |
900 |
6.5 |
4.7 |
3.6 |
|
14(*) |
900 |
6.5 |
4.7 |
3.6 |
|
(*)
Indicates a VS of 8.5 m/h. |
|