METHOD OF EXTRACTION OF RHENIUM

FIELD: hydrometallurgy; methods of extraction of rhenium. ^ SUBSTANCE: the invention is pertaining to the field of hydrometallurgy of the rare-earth metals and may be used for extraction of rhenium. The method includes the sorption of rhenium by the granulated super cross-linking polysterene impregn...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: TROSHKINA IRINA DMITRIEVNA, SERBIN ALEKSANDR MIKHAJLOVICH, USHANOVA OL'GA NIKOLAEVNA
Format: Patent
Sprache:eng ; rus
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:FIELD: hydrometallurgy; methods of extraction of rhenium. ^ SUBSTANCE: the invention is pertaining to the field of hydrometallurgy of the rare-earth metals and may be used for extraction of rhenium. The method includes the sorption of rhenium by the granulated super cross-linking polysterene impregnated with the extractant and the rhenium desorption by the ammonia solution. The solution containing uranium is subjected to sorption and conduct the sorption using the super cross-linking polysterene impregnated with cyclohexylamine taken in the quantity of 1-35 mass %. The technical result of the invention is the increased factor of separation of rhenium and uranium from the solutions containing uranium, the improved quality of rhenium eluates and simplification of the process of their further reprocessing. ^ EFFECT: the invention ensures the increased factor of separation of rhenium and uranium from the solutions containing uranium, the improved quality of rhenium eluates and simplification of the process of their further reprocessing. ^ 3 tbl, 4 ex