Title:
METHOD OF CLEANING NITRIC ACID U/PU SOLUTION
Document Type and Number:
Japanese Patent JPS5716396
Kind Code:
A
Abstract:
Purifying a nitric acid solution containing U/Pu ions and contaminated by metal impurities by (a) oxidizing the U/Pu ions of the solution to the hexavalent form, (b) conducting the solution after oxidation through a cation exchanger column in which the impurities, especially americium, are retained, (c) flushing the cation exchanger column to remove impurities therefrom, which may be taken to waste processing or utilization plant.
Inventors:
FUORUKAA SHIYUNAIDAA
GERUHARUTO MARUGURAAFU
UORUFUGIYUNTAA DOURUTSUKENBURO
GERUHARUTO MARUGURAAFU
UORUFUGIYUNTAA DOURUTSUKENBURO
Application Number:
JP1220881A
Publication Date:
January 27, 1982
Filing Date:
January 29, 1981
Export Citation:
Assignee:
ALKEM GMBH
International Classes:
C01G43/00; B01J39/04; C01G56/00; C22B60/02; C22B60/04; G21C19/46; G21F9/00; G21F9/12; (IPC1-7): B01J39/00; C01G43/00; C01G56/00; G21C19/42
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