Ball Mill Grinding Theory
WEBApr 28, 2017 · Two Stage Grinding. The object of these tests was to determine the capacity of ballmills when crushing in two stages. The conditions of the test were as follows: First Stage of Ball Milling. Feed rate, T. per hr. Classifier, Dorr duplex with baffled overflow. Ball load, 28,000 lb. of 3 and 2in. balls. Speed, Ballmill .