Sof t.he work of mills in concentration plants, Razumov proposed a new formula wnien determines the relation between the optimun diameter of the balls D, on the one hand, and the diameter d of the largest pieces of ore in the
Chat With SupportTECHNICAL NOTES 8 GRINDING R. P. King. 8-2 &ROOLVLRQ 5ROOLQJ ZLWK QLSSLQJ . Reference Manual, Rexnord Process Machinery Division, Milwaukee, 1976 . steel balls in a ball mill, or large lumps of ore in an autogenous mill or a mixture in a semi-autogenous mill,
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Chat With SupportBased on his work, this formula can be derived for ball diameter sizing and selection: Dm <= 6 (log dk) * d^0.5 where Dm = the diameter of the single-sized balls in mm.d = the diameter of the largest chunks of ore in the mill feed in mm.
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