Raffinate wash of second cycle solvent in the recovery of uraniu

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Radioactive metal

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423 8, 423 15, C01G 5600, B01D 1100

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active

043748066

ABSTRACT:
Precipitation of Fe.sub.3 HN.sub.4 H.sub.8 (PO.sub.4).sub.6 is prevented in the second cycle extractor, in a two cycle uranium recovery process, by washing ammonia laden organic solvent stream, from the second cycle stripper, with first cycle raffinate iron stream containing phosphoric acid, prior to passing the solvent stream into the second cycle extractor.

REFERENCES:
patent: 3737513 (1973-06-01), Wiewiorowski et al.
patent: 4105741 (1978-08-01), Wiewiorowski et al.

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