Direct acid elution of anionic exchange resins for recovery of u

Details Direct acid elution of anionic exchange resins for recovery of u Direct acid elution of anionic exchange resins for recovery of u

1982-02-25

1983-12-27

Kyle, Deborah L.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Radioactive metal

423 16, 210682, C01G 4301

Patent

active

044230087

ABSTRACT:
A process as disclosed for recovering uranium values from a carbonate leach solution which comprises directly eluting a column of resin onto which uranium has been sorbed by flowing a concentrated acidic eluant through the column without preconditioning and/or post-conditioning the resin. The concentrated acidic eluant may be flowed upward or, preferably, downward through the column.

REFERENCES:
patent: 2780514 (1957-02-01), Lutz
patent: 2811412 (1957-10-01), Poirier
patent: 2864667 (1968-12-01), Bailes et al.
patent: 2982605 (1961-05-01), Mouret et al.
patent: 4137290 (1979-01-01), Degenkolb et al.
Tame, K. E. "Alkaline Leach Processing . . . " USBM, TN 23.U7 No. 6409 US DOI Library, 1964.
Merritt, R. C., The Extractive Metallurgy of Uranium, Colo. Sch. of Mines Res. Inst., 1971, pp. 161-163 and 167-180.

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