METHOD FOR TREATING Cr-CONTAINING SLAG

PROBLEM TO BE SOLVED: To provide a method for utilizing slag and enabling recovery and recycling of valuable components such as Cr from the slag, by performing a smelting reduction treatment of the slag containing 4% or more of Cr oxide in terms of mass concentration of CO.SOLUTION: By using a smelt...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NISHINO KAZUHISA, NISHI TAKAYUKI, SONEZAKI HIROMASA
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS METALLURGY METALLURGY OF IRON PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
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