BOTTOM STIRRING TUYERE AND METHOD FOR OPERATING A BASIC OXYGEN FURNACE

A method of operating a BOF bottom stir tuyere having an inner nozzle surrounded by an annular nozzle, including during a hot metal pour phase and a blow phase, flowing an inert gas through both nozzles; during a tap phase, initiating a flow of a first reactant through the inner nozzle and a flow of...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HE, Xiaoyi, BURAGINO, Gregory J, SANE, Anup Vasant, HEWERTSON, Russel James, GUHA, Avishek, BUZINSKI, Michael David, GANGOLI, Shailesh Pradeep, GUPTA, Anshu, NIEMKIEWICZ, Kyle J
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BLASTING CHEMISTRY DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE FURNACES HEATING KILNS LIGHTING MECHANICAL ENGINEERING METALLURGY METALLURGY OF IRON OVENS PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL RETORTS TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS WEAPONS
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