Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Radioactive metal
Patent
1989-07-11
1991-05-21
Miller, Edward A.
Chemistry of inorganic compounds
Treating mixture to obtain metal containing compound
Radioactive metal
423139, C01G 4300
Patent
active
050173448
ABSTRACT:
A process for separating iron +3 from uranium +6 is an organic solution of a neutral phosphine oxide and an acid organophosphorus compound. The uranium-containing organic solution is contacted with aqueous oxalic acid or an aqueous mixture of phosphoric acid and sulfuric acid so that most of the uranium remains in the organic solution and most of the iron passes into the aqueous acid.
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Bathelier Andre
Lyaudet Georges
Textoris Andre
Compagnie Generale des Matieres Nucleaires (Cogema)
Miller Edward A.
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