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本文综述了国外铁水脱硅技术的发展。简述了必要性;介绍了国外高炉炉内预脱硅技术的各种喷粉法和炉外预脱硅的有关技术。
This article reviews the development of foreign hot metal desiliconization technology. Described the necessity of the introduction of the foreign blast furnace furnace desilication technology of various kinds of dusting and pre-off-furnace technology.