METHOD FOR JOINT SELECTIVE REDUCTION OF PLUTONIUM(IV) AND NEPTUNIUM(VI) TO SEPARATE THEM FROM URANIUM(VI)

METHOD FOR JOINT SELECTIVE REDUCTION OF PLUTONIUM(IV) AND NEPTUNIUM(VI) TO SEPARATE THEM FROM URANIUM(VI)

rare-earth metal technology. SUBSTANCE: reduction of plutonium(IV) and neptunium(VI) ions into Pt(VI) and Np(V) ions in nitric acid solutions is performed when processing spent nuclear fuel. Reduction agent is salt-free hydrazinepropionitrile. EFFECT: reduced plutonium reduction time. 1 tbl, 2 ex

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Bibliographische Detailangaben
Hauptverfasser: PASTUSHCHAK V.G, KOLTUNOV V.S, BARANOV S.M, MEZHOV EH.A
Format: Patent
Sprache:eng ; rus
Schlagworte:
CHEMISTRY
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F
INORGANIC CHEMISTRY
METALLURGY
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Beschreibung
Zusammenfassung:rare-earth metal technology. SUBSTANCE: reduction of plutonium(IV) and neptunium(VI) ions into Pt(VI) and Np(V) ions in nitric acid solutions is performed when processing spent nuclear fuel. Reduction agent is salt-free hydrazinepropionitrile. EFFECT: reduced plutonium reduction time. 1 tbl, 2 ex