PROCESS AND EQUIPMENT FOR BLAST FURNACE CONVERSION TO THE SELF-REDUCTION MODE

The invention converts existing blast furnaces (1) from gas/solid reduction to self-reduction (2), reducing the process time from 8 hours to 30 minutes. Sinter, pellets or mineral (17) are replaced by self-reducing agglomerates (30), and coke (16) by mineral-coal agglomerates and/or biomass agglomer...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DE ALBUQUERQUE CONTRUCCI, Marcos, COASSIN, Giovanni
Format:	Patent
Sprache:	eng ; fre ; por
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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