PROCESS LINE FOR TREATMENT OF LOOSE ROCKS AND SEPARATION OF NOBLE METALS, THEIR SOLID SOLUTIONS AND INTERMETALLIC COMPOUNDS Russian patent published in 2000 - IPC

FIELD: concentration of mineral resources, in particular, loose rocks including deposits of washing of weathering crust of all types, technogeneous conglomerates and other deposits, noble metals, their solid solutions and intermetallic compounds inclusive. SUBSTANCE: the claim includes a bunker- feeder, dumping bar screen, scrubber with feeding and retaining sets, with a double- deck cylinder screen with retaining sets installed behind it, with rings and 10-mm perforation of the external cylinder with a 10-mm undersize distributor, after which the main and pilot centrifugal separators are installed, with a 10-20 to 70 mm and more intercylinder material distributor for direction to the native metal entrainment vibratory concentrators, finishing vibratory concentrator, finishing centrifugal separator and a device for melting of concentrates of final concentration. EFFECT: enhanced efficiency of concentration of loose rocks, produced rough ingots of noble metals. 4 cl, 1 dwg