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  • 1 National Institute of Nuclear Research Special Projects Coordination Col. Escandón, Deleg. Miguel Hidalgo P. O. Box 18-1027 11801 México México
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An effective method to minimize the presence of141Ce in the final hexahydrated uranyl nitrate recovery product has been obtained. This condition is considered as one prepurification stage in the recovery process of residual nonfissioned uranium in the production of99Mo of fission.