METHOD FOR RECOVERING IMPURITY ELEMENT IN SCRAP

PURPOSE:To efficiently recover impurity element by bringing scrap containing the impurity element of an available metal, etc., having low b.p. and high vaporability into contact with molten metal having large heat capacity such as molten steel, and recovering the vaporized gas in the oxygen-containi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TAKEDA KATSUHIKO, OKI MIKIO, SHIGEYAMA YUKINORI, KATAYAMA HIROYUKI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY FERROUS OR NON-FERROUS ALLOYS METALLURGY PRETREATMENT OF RAW MATERIALS PRODUCTION AND REFINING OF METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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