Compared with the traditional hot metal pretreatment process, it possesses the advantages of better effects of dephosphorization and, desulphurization and shorter treatment time.
与通常的铁水预处理工艺相比，显示了本工艺具有脱磷脱硫效果好、处理时间短的特点。
The pretreatment process includes two steps, the first step is hot metal desulphurization, and the second is the vanadium extraction.
这种预处理工艺分两步，第一步是铁水脱硫，第二步为脱硫铁水提钒。
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