Research Article
Effect of Ultrasonic Frequency on Thickener Performance
Table 4
The average maximum and equilibrium bed heights under different ultrasonic frequencies.
| No. | Frequency (kHz) | The average maximum bed height (cm) | The equilibrium bed height (cm) |
| E1 | 16 | 68.6 | 67.4 | E2 | 20 | 65.4 | 65.0 | E3 | 22 | 65.8 | 65.0 | E4 | 25 | 68.1 | 66.7 | E5 | 28 | 67.6 | 66.9 |
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