FINISHING CONCENTRATING TABLE Russian patent published in 2005 - IPC

FIELD: mineral dressing; extraction of noble metals.

SUBSTANCE: the invention is pertinent to the field of mineral dressing, in particular, to extraction of noble metals and minerals such as of tantalum, niobium, tungsten, stannous, and others in a cycle of a profound finishing of the rough concentrates. The finishing concentrating table includes a supporting frame, a drive, a deck with the grooves located in parallel to the axis of its motion, a feeder, a system of water distribution, aids for unloading products of dressing, a system for regulation of the frequency and a length of the deck stroke, and also angles its transversal and a longitudinal inclination. The concentrating table is supplied with additional fluting made on the deck in the zone of the feeder at an adjustable angle to the axis of its motion and the guiding rods crossing additional fluting and fixed on them with formation of an adjustable clearance. The technical result is increased extraction of the noble metals from rough concentrates.

EFFECT: the invention ensures increased extraction of the noble metals from rough concentrates.

3 dwg