UPGRADING OF Mn / Fe RATIO OF LOW GRADE MANGANESE ORE
commissioned by Sandur Manganese Iron Ores Ltd to research the possibility of upgrading low grade manganese ore Mn/Fe ratio ~ 3 to a viable raw material for ferromanganese production. This manuscript is based on a laboratory test performed for the Sandur Manganese study . The first step of the study was to make the chemical and mineralogical analyses of the manganese ore. The




































