AMEX Amine Extraction


AMEX Amine Extraction : A process for the solvent extraction of uranium from sulfuric acid solutions using an amine extractant: UO2(SO4)22- + 2H+ + (BH+)2 + [UO2 (SO4)2 2+. 2B ? The amine (B) is a proprietary mixture of C8 and C10 primary alkylamines dissolved in kerosene. The uranium is stripped from the organic solution with an alkaline stripping solution and precipitated as ammonium diuranate. See also: Dapex. (Check source for accuracy of chemical formula)
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