... , lead zinc mine, tin mine, ilmenite, pyrite, hematite, limonite, tantalite, non-metallic mineral slime,etc. Operating principle The working process of a ... in a proper place by steel or wood; second, sand ore is input into the feed aperture by sand pump, and ... the crooss-section. As the pulp flows downward, sand and ore of different weight, granularity and shape will be separated under ...