Flotation | ore dressing | Britannica. method used to separate and concentrate ores by altering their surfaces to a . particles that formerly had gone to waste in gravity concentration plants.concentrating plant ore,Lecture 10: Mineral Beneficiation Contents: Preamble What . - nptelKeywords: mineral beneficiation, Milling, gravity concentration flotation. Preamble . Ore is an aggregate of minerals and contains valuable and gangue minerals .The mineral . The overflow is taken to the plant for concentration operation, for.
concentrating plant ore