转炉内加锰铁脱硫工艺的研究和实践

Technical Study and Practice on Fe-Mn Desulphurization in Converter

阐述了在转炉内加锰铁脱硫的理论和可行性，以及九钢炼钢厂的实践，其脱硫效率能达到40％～60％。

The theory and its feasibility of Fe-Mn desulphurization process in converter, and the practice of this process to make desulphurization effect reach 40%-60% were introduced.