PNEUMATIC FLOTATION MACHINE Russian patent published in 1995 - IPC

FIELD: mining, chemical industries. SUBSTANCE: machine has flotation chamber, loading joint, concentrate and tails unloading joints, located in chamber pipe type aerators, located in unloading joint auxiliary aerator. Pipes of main aerators are placed in rows, forming lattice of adjacent rows. In the case, unloading joint for tails is made of two parts, one of which is located in lower part of chamber and overflowing edge of second one is placed higher than main aerators by space, equalled to 2 3 diameters air collector. EFFECT: pneumatic flotation machine is used in mining and chemical industries. 2 dwg