总结了近几年国内铁水脱硫预处理、转炉复合吹炼与炉外精炼等主要炼钢生产工艺技术的进步。
The development of converter steelmaking technology for recent years in China, including hot metal desulphurization, combined blowing on converter and secondary refining is reviewed.
因此，钒钛铁水应该采用炉外脱硫工艺。
Therefore, external desulfurization technology is needed for the hot metal.
还叙述了用金属镁炉外铁水脱硫的优越性及其发展前景。
Advantages and future development are also described concerning the external desulfurization for molten iron with magnesium.
还叙述了用金属镁炉外铁水脱硫的优越性及其发展前景。
Advantages and future development are also described concerning the external desulfurization for molten iron with magnesium.
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