CPC Subgroup
B04C 5/30 Recirculation constructions in or with cyclones which accomplish a partial recirculation of the medium, e.g. by means of conduits
Full Title
Apparatus in which the axial direction of the vortex is reversed > Multiple arrangement thereof > Recirculation constructions in or with cyclones which accomplish a partial recirculation of the medium, e.g. by means of conduits