PNEUMATIC FLOTATION MACHINE Russian patent published in 2017 - IPC B03D1/24 

FIELD: mining.

SUBSTANCE: pneumatic flotation machine of reactor-separator type comprises an aerator, a reactor, a separation chamber, a foam settler, a foam remover regulator, a splitting device and a device to output stems. Flotation machine is equipped with an external foam settler located between the separation chamber and the aerator to improve the gas content in the under foam zone, which is a shell with a porous inner surface.

EFFECT: reduction of the mechanical removal of particles of non-recoverable minerals with foam.

1 dwg