Table 3.
Technical characteristics and operating conditions of the experimental ultrasonic devices.
| Parameter | Symbol | Unit | WK-2010 | Ultrasonic Washer |
|---|---|---|---|---|
| Power | P | W | 650 | 90 |
| Frequency | f | kHz | 25 | 25 |
| Number of emitters | - | - | 1 | 1 |
| Emitter surface area | AE | cm2 | 78.5 | 19.6 |
| Emitter diameter | dE | cm | 10 | 5 |
| Emitter position | hE | cm | 1 1 | built |
| Chamber dimensions | idc × dc | cm | 14 × 7 2 | 15 × 13.7 × 20 3 |
| Chamber volume | VC | mL | 1000 | 2000 |
1 emitter position relative to the sludge mirror; 2 dimension of chamber for sludge UD (ultrasonic disintegration) in relation to WK-2010 (internal diameter, depth); 3 internal dimensions of the ultrasonic washer (front, side, depth).