Matches in DBpedia 2015-10 for { ?s ?p "Mineral processing often relies on the formation of froth to separate rich minerals from gangue. In the process chemicals are added and air. The rich minerals entrap the air and move as bubbles to the top of a flotation cell while the sand and clays of no commercial values sink to the bottom to form tailings. The whole process may be done in tanks in series called roughers, scavengers and cleaners."@en }
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- Froth_pump comment "Mineral processing often relies on the formation of froth to separate rich minerals from gangue. In the process chemicals are added and air. The rich minerals entrap the air and move as bubbles to the top of a flotation cell while the sand and clays of no commercial values sink to the bottom to form tailings. The whole process may be done in tanks in series called roughers, scavengers and cleaners.".