Magnetic Separation Technology of a Copper-Molybdenum Mixed Concentrate Abroad
A copper-molybdenum mixed concentrate with grades of Cu 15.98%and Mo 9.25%respectively in a copper-molybdenum mine beneficiation plant abroad is taken as the research object.According to the mineralogy characteristics of the mixed concentrate,based on the preliminary exploration test results,the process flow of"SL-on-vertical ring pulsating high gradient magnetic separator for one rough stage and one scavenger stage"is deter-mined to treat the copper-molybdenum mixed concentrate.The process test results show that a copper concentrate with Cu grade of 26.04%and Mo 3.33%and a molybdenum concentrate with Mo grade of 14.52%and Cu 7.02%have been obtained.Efficiency separation of copper-molybdenum mixed concentrate has been achieved,which provides a technical support for the green industry of copper-molybdenum separation.