CENTRIFUGAL CONCENTRATOR BOWL

摘要

concentration of minerals. SUBSTANCE: bowl is provided with circular riffles; one riffle is higher than other ones; it is located in upper zone of bowl. Wall of this riffle and/or wall of bowl have holes in area where this riffle adjoins wall. Height of this riffle exceeds height of other riffles by 1.5 to 3 times. EFFECT: enhanced efficiency of extraction of valuable component into concentrate. 2 cl, 4 dwg