METHOD FOR PRELIMINARILY TREATING MOLTEN PIG IRON

PROBLEM TO BE SOLVED: To inexpensively and reliably inhibit the foaming of the viscous slag which contains a high concentration of SiO2and is produced when molten pig iron is dephosphorized or desiliconized by a supplied oxygen source. SOLUTION: The preliminary treatment method for inhibiting the fo...

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Bibliographische Detailangaben
Hauptverfasser:	TAKI CHIHIRO, AKABOSHI YOSHIAKI, ISOGAWA TORU, TANO MANABU, SUDA MAMORU
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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