| Time (min) |
CO2 flowrate (L/min) |
CO2 used/Sulphide removed |
pH |
Conductivity (mS/cm) |
Fe(II) (mg/L) |
Fe(II) formed (eq) |
| 0 |
7 |
- |
2.3 |
8.8 |
167.6 |
- |
| 30 |
7 |
3.8 |
2.2 |
8.9 |
167.6 |
- |
| 60 |
7 |
1.9 |
2.2 |
8.7 |
167.6 |
- |
| 90 |
7 |
1.6 |
2.2 |
8.9 |
446.8 |
2.8 |
| 120 |
7 |
1.3 |
2.1 |
10.3 |
2625 |
24.2 |
| 150 |
7 |
1.3 |
1.6 |
13.8 |
3071.8 |
28.6 |
| 180 |
7 |
1.1 |
1.5 |
16.7 |
3295.2 |
30.8 |
| 210 |
7 |
1.1 |
1.4 |
20.5 |
4132.9 |
39.1 |
|
