FIELD: metallurgy.
SUBSTANCE: procedure consists in production of sample containing uranium and silicon dioxide, in treatment of sample containing uranium and silicon dioxide and in production of material containing dissolved uranium and silicon dioxide. Also, material contains SiO2 over or equal to 100 mg/l. Further, dissolved uranium is extracted from material using at least one strong base anion-exchanging resin of macro-reticular structure. There is obtained uranium containing product in combination with strong-base anion-exchanging resin of macro-reticular structure. Further, uranium containing product is eluted and extracted from combination with strong-base anion-exchanging resin of macro-reticular structure.
EFFECT: increased efficiency of uranium extraction from mediums with high contents of silicon dioxide.
9 cl, 3 tbl, 1 ex
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Authors
Dates
2011-02-20—Published
2006-11-27—Filed