CENTRIFUGE FOR RECOVERY OF PARTICLES OF NOBLE METALS FROM SLIME Russian patent published in 1995 - IPC

FIELD: production of noble metals. SUBSTANCE: centrifugal for recovery of particles of noble metals from slime has case with collector of light fraction, rotor in form of vertically positioned drum, means for feed into rotor of slime and mercury, and rotor drive. Attached to drum end face and to its inside are circular partitions separating the drum in height into hollows lower ones of which serve to form mercury bath and slime separation, and the upper ones, for accumulation of mercury excess and withdrawal of light fraction. EFFECT: higher efficiency. 2 dwg