Characteristics of the SS at the tank's inlet and calculated removal efficiency
Class (–) . | Range of SS diameter (μm) . | Average diameter (μm) . | Percentage (%) . | Settling velocity (m/h) . | Ha (–) . | Sin (mg/L) . | Calm conditions R (%) . | Windy conditions R (%) . | Ideal conditions R (%) . |
---|---|---|---|---|---|---|---|---|---|
C1 | >22.5 | 41.0 | 70.0 | 5.80 | 6.32 | 6.4 | 100.0 | 98.0 | 100.0 |
C2 | 11.0–22.5 | 17.0 | 20.5 | 0.96 | 1.04 | 1.9 | 65.6 | 57.5 | 100.0 |
C3 | 8.0–11.0 | 9.5 | 4.0 | 0.31 | 0.34 | 0.4 | 28.5 | 26.6 | 33.5 |
C4 | 2.5–8.0 | 5.0 | 5.5 | 0.09 | 0.10 | 0.5 | 9.7 | 9.5 | 10.2 |
Sum | – | – | 100.0 | – | – | 9.2 | 85.1 | 82.0 | 92.4 |
Class (–) . | Range of SS diameter (μm) . | Average diameter (μm) . | Percentage (%) . | Settling velocity (m/h) . | Ha (–) . | Sin (mg/L) . | Calm conditions R (%) . | Windy conditions R (%) . | Ideal conditions R (%) . |
---|---|---|---|---|---|---|---|---|---|
C1 | >22.5 | 41.0 | 70.0 | 5.80 | 6.32 | 6.4 | 100.0 | 98.0 | 100.0 |
C2 | 11.0–22.5 | 17.0 | 20.5 | 0.96 | 1.04 | 1.9 | 65.6 | 57.5 | 100.0 |
C3 | 8.0–11.0 | 9.5 | 4.0 | 0.31 | 0.34 | 0.4 | 28.5 | 26.6 | 33.5 |
C4 | 2.5–8.0 | 5.0 | 5.5 | 0.09 | 0.10 | 0.5 | 9.7 | 9.5 | 10.2 |
Sum | – | – | 100.0 | – | – | 9.2 | 85.1 | 82.0 | 92.4 |