Research Article

Online Superficial Gas Velocity, Holdup, and Froth Depth Sensor for Flotation Cells

Table 3

Experimental tests.

Test Nr.Froth depth (cm)Airflow rate (LPM)Replica

13551
23510
33515
4255
52510
62515

73552
83510
93515
10255
112510
122515

133553
143510
153515
16255
172510
182515