Mar 17, 2017 . REAGENTS USED IN FLOTATION OF GOLD ORES; Frothers and Froth Modifiers . Mineral Dressing, 1945; Gaudin's Flotation and Principles of Mineral . Pneumatic cells use no mechanical agitation (except the Macintosh,.
In the field of extractive metallurgy, mineral processing, also known as ore dressing, is the . Before the advent of heavy machinery the raw ore was broken up using . The process of panning and sifting for gold uses both of these methods. .. flotation of minerals. these include flotation columns and mechanical flotation cells.