Reprocessed uranium, which refers to uranium recovered from nuclear reprocessing, contains the uranium-238, uranium-234, and uranium-232, which are fertile material.
Reprocessed uranium (RepU) is the uranium recovered from nuclear reprocessing, as done commercially in France, the UK and Japan and by nuclear weapons states' military plutonium production programs. uranium-238 Fertile material uranium-234 Fertile material but can affect reactivity differently uranium-232 Fertile material, decay product thallium-208 emits strong gamma radiation making handling difficult Isotopic composition of reprocessed uranium 
