METHOD OF FLOTATION OF MINERAL RESOURCES Russian patent published in 1995 - IPC

FIELD: concentration of mineral resources. SUBSTANCE: method of flotation of mineral resources includes conditioning of feedstock in pulp with reagents, pulp aeration by gas bubbles of flotation size, treatment by acoustic vibrations, flotation and production of concentrate; subjected to acoustic vibrations is gas-liquid mixture additionally fed to pulp at its aeration, treatment is conducted at a frequency equal to the natural frequency of surface-mode waves of bubbles prevailing in gas-liquid medium, with an intensity determined from the relation given in the description. EFFECT: facilitated procedure. 2 cl, 3 dwg