Process for production of reduced iron

Process for production of reduced iron

This process for producing reduced iron comprises: a kneading step of adding water having a temperature of 60-90 DEG C inclusive to a mixture comprising a powdery iron oxide raw material and a powdery reducing material and kneading the resulting mixture; a granulation step of granulating the mixture...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: UESUGI YUKIHIRO, TERAMOTO NAOFUMI, KUWAUCHI YUKI
Format: Patent
Sprache:chi ; eng
Schlagworte:
CHEMISTRY
FERROUS OR NON-FERROUS ALLOYS
MANUFACTURE OF IRON OR STEEL
METALLURGY
METALLURGY OF IRON
PRETREATMENT OF RAW MATERIALS
PRODUCTION AND REFINING OF METALS
TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:This process for producing reduced iron comprises: a kneading step of adding water having a temperature of 60-90 DEG C inclusive to a mixture comprising a powdery iron oxide raw material and a powdery reducing material and kneading the resulting mixture; a granulation step of granulating the mixture obtained in the kneading step to produce a granulated material; and a reduction step of reducing the granulated material obtained in the granulating step to produce reduced iron.