Method and apparatus for ball separation - DARLING; …
Method and apparatus for ball separation ... chute 40 and is collected at position 41 in suitable collection means 42 from which balls 13 are returned to ball mill 14 for further use. The non-magnetic unsized remainder of the ore passes out of discharge end 44 of blind trommel 30 and is directed at position 45 to suitable collection means 46 ...