Production of High Grade Iron Ore Concentrates Using Flota.
THE PRODUCTION OF HIGH GRADE IRON ORE CONCENTRATES USING FLOTATION COLUMNS Harold E. Wyslouzil - P.Eng President ... pellets suitable for direct reduction has resulted in an increase in the number of plants util ising reverse froth flotation for silica reduction. Column flotation is being favoured for this service due to the low capital and ...