LINE FOR RECOVERY OF METAL FROM ASH-SLAG WASTES OF THERMAL POWER STATIONS Russian patent published in 1998 - IPC

FIELD: concentration of minerals, in particular, their complex use; may be used in recovery of noble metals from products of burning of coals, mainly, gold-containing ones. SUBSTANCE: line for recovery of metal from thermal station ash-slag wastes, mainly, gold-containing ones, includes device for reception initial material and device for metal recovery. The line is provided with, successively installed and interconnected by transportation facilities, dewatering device in the form of hydrocyclone and arch screen for separation of material sizing plus 6 mm into dump. Device for receiving initial material is made of slag and ash collectors interconnected by transportation facilities. The device for recovery of metal is made in the form of centrifugal separator for separation gold and undersize of arch screen and installed after arch screen. EFFECT: higher efficiency. 1 dwg