#### Modelling mineral size reduction in the closedcircuit ball mill at .

WEBMar 1, 1981 · Understanding ball mill sizing. Ind. Eng. Chem. Process Des. Dev. (1973) Austin ... * exp(S(c, x)* τ)where BMD(c, x), CUF(c, x) refer to cumulative mass of component (solids or metals) greater than size x in ball mill discharge (BMD) and ball mill feed (cyclone underflow, CUF), respectively, S(c, x) is the cumulative selection function ...