SCANDIUM AND/OR LANTHANOID EXTRACTION METHOD

PROBLEM TO BE SOLVED: To provide an efficient method of extracting scandium and lanthanoid usable in the mineral and industrial fields.SOLUTION: An acidic aqueous solution containing scandium and/or lanthanoid is brought into contact with an organic solvent in the presence of nitrilotriacetic acid t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SUZUKI HIDEYA, YOSHIDA TAKAMASA, KUNII SHIGERU, MATSUMURA TATSURO
Format:	Patent
Sprache:	eng ; jpn
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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