Phosphorus Removal By Gravity Separation In Iron Ore
Processes For Phosphorus Removal From Iron Ore A. The gravity separation by jigging achieved an acceptable enrichment of iron concentrate, but the phosphorus was beyond the acceptable level for commercialization less than 0.07 at that time.Acid leaching, using h 2 so 4,applied directly on the jig, did not get good results because of the precipitation of sulfur compounds.