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...

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Bibliographic Details
Main Authors KO, Chang Kuk, SHIN, Myoung Kyun
Format Patent
LanguageEnglish
French
German
Published 29.09.2021
Subjects
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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Summary: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.
Bibliography:Application Number: EP20190887695