design and operation of vertimill® for secondary grindingNov 28, 2016 . The data also showed that the grinding circuit (with a Vertimill for . than a conventional circuit that has a ball mill for secondary grinding duty.vertimill grinding media,A switch from ball mills to Vertimill® boosts Miaogou Iron Mine's .A decrease in both power and grinding media consumption. . replacing the original tertiary ball mills with 's Vertimill VTM1500 vertical grinding mill.
vertimill grinding media