Rare earth compound recycling method utilizing waste rare earth polishing powder

The invention discloses a rare earth compound recycling method utilizing waste rare earth polishing powder, which comprises the following steps: (1) the waste rare earth polishing powder is subjected to enrichment to prepare an enrichment material of a rare earth element; (2) the enrichment material...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	REN FENG, YANG QISHAN
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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