Modelling-SAG-milling-power-and-specific-energy-consumption.pdfOct 7, 2014 . In these circuits the SAG mill is the largest energy consumer. . In the first model (power equation) the average error obtained was 3.7% and . of the test case mills and should be fitted (parameters values) again for other mills.ball mill modeling equations customer case,© University of PretoriaSIMPLIFIED GRINDING MILL CIRCUIT MODELS FOR USE IN PROCESS CONTROL by. Johan Derik le .. A SAG mill may also be viewed as a special case of a ball mill (Stanley, 1987). .. population balance equation with respect to time for size class 1 is: dw1 dt .. changing customer and consumer demands. In Proc.
ball mill modeling equations customer case