METHOD AND APPARATUS FOR REDUCTION OF MATERIAL CONTAINING METAL OXIDE

A method and apparatus for producing, in a reactor, a suitable prereduced product for final reduction from material containing metal oxide. The material is preheated in a fluidized bed by means of hot gases from a subsequent prereduction stage. The hot material is smelted and prereduced in a flame c...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ELVANDER, HANS I, MALMSTROM, ROLF E
Format:	Patent
Sprache:	eng ; kor
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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