METHOD FOR RECOVERING VALUABLE METAL FROM NI-CONTAINING ACIDIC WASTE LIQUID

PURPOSE:To obtain a useful steelmaking material by recovering valuable metals including Ni from an Ni-contg. acidic waste liq. as sludge. CONSTITUTION:A powdery, granular and/or flaky iron material contg. 10-100% metallic Fe is added to an Ni-contg. acidic waste liq. and vibrated under conditions wh...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KATAYAMA KENICHI, FUKUDA TOMIYA
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS FERROUS OR NON-FERROUS ALLOYS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS METALLURGY PRETREATMENT OF RAW MATERIALS PRODUCTION AND REFINING OF METALS TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE TREATMENT OF ALLOYS OR NON-FERROUS METALS
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