Gold Flotation 911 Metallurgist. Mar 17, 2017 . REAGENTS USED IN FLOTATION OF GOLD ORES; Frothers and Froth Modifiers . Mineral Dressing, 1945; Gaudin's Flotation and Principles of Mineral Dressing . The number and size of flotation cells required for any given. Get Price; Flotation . ore dressing . Britannica