PDF APPENDIX A ORE PROCESSING DETAIL Minnesota Department of Natural ...
The material collected is slurried and added to the milling circuit as Ball Mill Feed. Fine Crushing The objective of the Fine Crushing area is to further reduce the coarse crushed product in two stages of reduction to a size suitable for feed to Milling. There are three Fine Crushing Trains. Coarse ore is withdrawn from the Coarse Ore Bin to ...