Table 6
Average water draw-off for different dosages of Demulsifier A.
Time started | Target demulsifier dosage (ppm) | Actual demulsifier dosage (ppm) | Average water draw-off from Vessel 1 (%) | Average water draw-off from Vessel 2 (%) | Total water draw-off from Vessel 1 & 2 (%) |
---|---|---|---|---|---|
23-Aug | 20 | 18 ± 2 | 0 | 2 | 2 |
24-Aug | 30 | 29 ± 2 | 0 | 11 | 11 |
25-Aug | 40 | 32 ± 8 | 0 | 10 | 10 |
26-Aug | 50 | 45 ± 4 | 8 | 5 | 13 |
27-Aug | 65 | 63 ± 5 | 9 | 7 | 16 |
28-Aug | 30 | 29 ± 5 | 0 | 12 | 12 |
29-Aug | 20 | 22 ± 2 | 0 | 12 | 12 |