Present study Is mainly focused on the performance of Air-Sparged Hydrocycl
one (ASH) in comparison with conventional flotation treating Indian coking
coal fines of size less than 0.5 mm. Two different coal fines were used for
the study. Efficacy of ASH was examined by studying the effect of inlet sl
urry pressure, air flowrate. underflow opening, vortex finder diameter and
length of the ASH. It has been noted that ASH requires multi stage flotatio
n to achieve comparable metallurgical performance with conventional flotati
on.