Minerals | Free FullText | Reverse Flotation Separation of Fluorite ...
WEBJul 26, 2018 · Fluorite (CaF2), as an important strategic mineral source, is usually separated from calcite by the common froth flotation method, but this separation is still not selective enough. The development of a selective collector and/or depressant is the key to achieving high selective separation. 1Hydroxyethylidene1,1diphosphonic acid (HEDP .