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| 新精炼法 | |||
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| NRP 法 (【技】使用铁水罐脱磷，设有测温取样、排脱硅渣、脱磷和排脱磷渣四个工位。为防止跑渣铁，在铁水罐上设有浸渍槽。使用石灰系脱磷剂，通过调整渣中 CaO/O 之比可同时脱磷、脱硫。氧化剂用喷吹氧化铁和氧气，或顶加氧化铁和顶吹氧的方式供给。) | |||
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