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| 铁水脱硅 (【技】 在铁水预处理阶段降低铁水中含硅量的过程。铁水脱硅预处理的目的是：①减少后续转炉炼钢的渣量和石灰用量，提高金属收得率。②减少脱磷剂用量，提高脱硫脱磷效率。③对含铌含钒等的特殊铁水，预脱硅可为富集 V₂O₅ 和 Nb₂O₅ 创造条件。) | |||
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