PRODUCTION OF STEEL FROM IRON ORE, COKE/COAL IN A TOP AND BOTTOM BLOWN CONVERTER

摘要

The invention provides a process for the production of steel comprising the steps of providing a ferrous melt in a container, introducing iron ore into the container and separately introducing carbonaceous material into the melt, blowing an oxidizing gas at the upper surface of the melt by means of an overhead lance, and injecting a stirring gas directly into the melt below the upper surface thereof.