A solution to the batch grinding equation

1958 Epstein, 1948, Industr. Engng. Chem., 40, 2289, 10.1021/ie50468a014 Gaudin, 1951, Min. Engng., 3, 969 Sedlatscheck, 1953, Powder Metall. Bull., 6, 148 Gardner, 1961, Special Report to the Coal Research Board of the Commonwealth of Pennsylvania Bass, 1954, Z. angew. Math. Phys., 5, 283, 10.1007/BF01587825 Broadbent, 1956, J. Inst. Fuel, 29, 191 Gardner, 1962, 217 Gaudin, 1962, Trans. Am. Inst. Min. Engrs., 223, 401 Meloy, 1964, Proc. 7th Int. Mineral Proc. Congr. New York, 19 Kelsall, 1964, Proc. 7th Int. Mineral Proc. Congr. New York, 33 Kelsall, 1965, Joint Amer. Inst. Chem. Engrs./Inst. Chem. Engrs. Meeting, London Wolf, 1963, Industr. Engng. Chem. Fundamentals, 2, 287, 10.1021/i160008a008