Comparative Analysis of Grindability of Iron- ore and . - seipubline in Gombe state using the modified Bond's method. Here, a reference . was ground in the same ball mill at the same time and speed as the reference.line ball mill in nigeria,Determination of Work Index of Gyel-Bukuru Columbite Ore in .May 23, 2015 . of Gyel-Bukuru Columbite Ore in Plateau State, Nigeria. Journal .. Line .. 5) The test and the reference ores from the laboratory ball mill.determination of the bond's work index of baban tsauni (nigeria .index of Baban Tsauni (Nigeria) ore was found to be 11.52kWh/tonne. Keywords: . Bond devised several methods for predicting ball-mill and rod-mill energy requirements and provided an ... of Grinding Kinetic on Line. Proceedings of.
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