experiments t determine percentage of manganese dioxide in .
WEBn n Ore Melting and Reduction in Silicomanganese Production n. Products from the reduction of manganese ore or the HC FeMn slag were in further calculations mixed with dolomite (60 kg t manganese source) and silica (300 kg t manganese source) and equilibrated with excess carbon in the temperature interval of 1873 K to 1973 K (1600 .