Effect of Ultrasonic Frequency on Thickener Performance

Figure 8

Evolution of the underflow concentration versus time under different ultrasonic frequencies. (a) 16 kHz. (b) 20 kHz. (c) 22 kHz. (d) 25 kHz. (e) 28 kHz.

(a)

(b)

(c)

(d)

(e)