In tanneries, cavitation helps especially in breaking down the high concentrations of sulphides used for the processing of raw hides; the process times required to make the oxygen bubble in the tanks:
S + O2 in SO4
Thanks to cavitation, pure oxygen can be easily replaced with much less expensive atmospheric air, the gas / liquid ratio is maximized thus obtaining a stable emulsion that allows a more intimate contact between the gases and the liquid with consequent reduction of the time required for the completion of the same operation, the necessary costs as well as streamlining all stages of the process. In a few minutes you will get the results previously obtained in weeks.