TY - CPAPER AU - Michel Kalenga WA KALENGA TI - PHASE RELATIONS IN THE REDUCTION ZONE IN PRESENCE OF CARBON MONOXIDE DURING HIGH CARBON FERROMANGANESE PRODUCTION USING SOUTH AFRICAN MANGANESE ORES T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings19th, Science and Technologies in Geology, Exploration And Mining PY - 2019 SP - 887 EP - 894 DO - 10.5593/sgem2019/1.3/s04.115 PB - STEF92 Technology ER -