| 摘要 |
PROBLEM TO BE SOLVED: To reduce numbers of blowers supplying air to floatators. SOLUTION: This floatation equipment comprising tightly closed type floatators 15, 15A and 15B in parallel operation and a processing equipment for froth 31 separating froth 9 flown out from the floatators 15, 15A and 15B into gas and liquid, a froth out let 15a of a floatator 15 and an air inlet 15b of the other floatator 15a are connected in a cascade state through the processing equipment 31 for the froth to send the air separated by the processing equipment 31 for the froth to the other floatator. |
