DESULFURIZATION TREATMENT METHOD FOR MOLTEN IRON

PROBLEM TO BE SOLVED: To provide a method of increasing reaction efficiency of a desulfurizing reagent by efficiently suppressing aggregation of the desulfurizing reagent, using quicklime having a small particle size as the desulfurizing reagent in a desulfurization treatment of molten iron using a...

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Bibliographische Detailangaben
Hauptverfasser:	ENDO TAKATOMO, KODAMA SHINJI, WAKABAYASHI TAKAHIRO, NAKAGIRI TAKAO
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY METALLURGY METALLURGY OF IRON PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a method of increasing reaction efficiency of a desulfurizing reagent by efficiently suppressing aggregation of the desulfurizing reagent, using quicklime having a small particle size as the desulfurizing reagent in a desulfurization treatment of molten iron using a mechanical stirring process, without requiring equipment such as powder production equipment and powder transport/supply equipment.SOLUTION: A desulfurizing reagent, obtained by blending ≥2% to