
Crushing and grinding minerals deposits of the western ...
Crushing and grinding minerals deposits of the western area Nurkazgan The paper calculated the total surface energy of the mineral deposits Nurkazgan West, which is equal to: σ = 0,806 J/m2. The main contribution to the surface energy of the field West Nurkazgan minerals contribute quartz (SiO2) and corundum (Al2O3). Designed overall operation of the fragmentation of 1 ton of mineral de ...