COMPLEX FOR PROCESSING OF COLD-CONTAINING ORES Russian patent published in 2000 - IPC

FIELD: mining industry; applicable, particularly, in gold recovery from gold-containing ores. SUBSTANCE: complex includes the following components arranged along process route and interconnected by transportation facilities: crushing module, grinding module and module of centrifugal concentration made of centrifugal apparatuses of main and check concentration. Complex is provided with, at least, one short conical hydrocyclone. Centrifugal apparatuses of main concentration are communicated correspondingly; one apparatus is connected with sand branch pipe, and the other apparatus is connected through main concentration hydrocyclone with discharge branch pipe of short conical hydrocyclone. Centrifugal apparatus of check concentration has device for withdrawal of tailings of main concentration centrifugal apparatuses through check concentration hydrocyclone and battery of check concentration hydrocyclones. Sand branch pipe of check concentration hydrocyclone is communicated with mill of grinding module. EFFECT: provided stability of complex operation. 2 dwg