BRITISH GEOLOGICAL SURVEY Mineralogy & Petrology Group .
Sep 16, 1994 . flotation is commonly used in the processing of industrial minerals, especially barite, feldspar, fluorite, graphite, kaolin, phosphate, potash, silica sand and talc. . Also high capacity, non.,.mechanical flotation devices, such .. Froth flotation was carried out to produce feldspar concentrates using a two stage.Live Chat