DEVICE FOR MANUFACTURING MOLTEN IRON

A device for manufacturing molten iron is disclosed. The disclosed device for manufacturing the molten iron according to an embodiment of the present invention may include a multi-stage fluidized reduction furnace for reducing a powdered iron ore including hematite and limonite, a melting gas furnac...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	KO, Chang Kuk, SHIN, Myoung Kyun
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BLASTING CHEMISTRY FURNACES FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL HEATING KILNS LIGHTING MANUFACTURE OF IRON OR STEEL MECHANICAL ENGINEERING METALLURGY METALLURGY OF IRON OPEN SINTERING OR LIKE APPARATUS OVENS RETORTS WEAPONS
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Beschreibung
Zusammenfassung:	A device for manufacturing molten iron is disclosed. The disclosed device for manufacturing the molten iron according to an embodiment of the present invention may include a multi-stage fluidized reduction furnace for reducing a powdered iron ore including hematite and limonite, a melting gas furnace connected to the fluidized reduction furnace through an ore conduit and a gas conduit, a fluidized bed oxidation furnace for oxidizing magnetite to be converted into hematite through steam provided from the fluidized reduction furnace, and a hydrogen processing unit for processing hydrogen generated by the oxidation reaction of magnetite in the fluidized bed oxidation furnace.