separate ore from waste separation les

The fine walls that separate air from water - CSMonitor.com- separate ore from waste separation les ,The Christian Science Monitor is an ... Other systems are developing membranes to remove chemicals from waste ... membrane separation systems hold ...Flotation | ore dressing | Britannica.comFlotation: Flotation, in mineral processing, method used to separate and concentrate ores by altering their surfaces to a hydrophobic or hydrophilic condition—that is, the surfaces are either repelled or attracted by water.