Industrial Grinding Estimation of Blended Ore from ...
Industrial Grinding Estimation of Blended Ore from Porphyry Copper Deposit Irena Grigorova1, Marin Ranchev2, Teodora Yankova3, ... evaluate the grinding and classifiion efficiency of the associated ball mills closed with hydrocyclones. The particle size distribution curves showed that there is no significant difference between the current ore blend (1:1:1) and the experimental mixture (68 ...