The laboratory installation consists of a body mineralizer (1) of 22 dm3
(Fig. 1), which established the
flooded airlift aeration system (2), which provides an upwardly –
descending circulating currents. Airlift system forms a closed circulation flow: upward inside the body and
d
escending air lift for a water lifting pipe. The relative deepening flooded airlift L/H (see. Fig. 1) was taken equal
t
o 0.3 [15]