Energy Ball Grinding
2020-06-05 0in ball mills energy savings vary from 10 per cent to 40 per cent compared to 25 mm media. a regrind ball mill with a mix of small grinding media can be as energy ef cient as an isa mill charged with 2.5 and 3.5 mm beads. in vertical stirred mills energy savings vary from 30 per cent to 60 per cent.