STUDY OF REDUCTION BEHAVIOUR OF IRON ORE LUMPS BY COAL
mins,60 mins,90 mins. Majority of iron ore lumps were found to have high iron and low alumina and silica contents. All these ores were free from impurities such as Sulphur, Phosphorous, Arsenic, Lead, Alkali elements etc. the lumps have low values of shatter, abrasion and swelling index. Proximate analysis of coal was done to determine the