Test of Treating Coarseness Copper-Molybdenum Ore by Column-Cell Integration Process and Industrial Applications
The grinding fineness of a copper and molybdenum ore is coarse,and the combined process of column machine is applied. The process of two rough separation ( one rough flotation column,two rough flotation separator),one purification ( flotation column) and one sweep separation ( flotation machine) are adopted. Finally,the Cu and molybdenum mixed con-centrate with Cu grade of 17.24% and Mo grade of 3.18% is obtained. The recoveries of Cu and Mo were 92.71% and 85.96%,respectively. In the field application,compared with the previous single flotation machine process,the Cu and Mo recovery rates increased by 0.99% and 3.52%,respectively,and the flotation column high enrichment ratio principle was used to shorten the selection times from the original two selections to one selection,simplifying the field process.