Uranium recovery process

Details Uranium recovery process Uranium recovery process

1979-11-16

1982-07-13

Miller, Edward A.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Radioactive metal

423 8, C01G 4300

Patent

active

043394167

ABSTRACT:
Process for the recovery of the uranium present in a phosphoric acid solution by bringing the said solution into contact with an organic solvent suitable for extracting the uranium, wherein the said organic solvent comprises a system of extractants constituted by an acid organophosphorus compound having at least one sulphur atom and by a neutral phosphine oxide of formula: ##STR1## in which R.sub.1, R.sub.2 and R.sub.3 are identical or different alkyl, alkoxyalkyl or aryl radicals.

REFERENCES:
patent: 2858187 (1958-10-01), Fitch et al.
patent: 3146064 (1964-08-01), Moore
patent: 3243257 (1966-03-01), Coleman
patent: 4012480 (1977-03-01), Delvalle
patent: 4243637 (1981-01-01), Bradford et al.

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