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The current standard for the recovery of uranium from phosphoric acid is the so-called URPHOS process, where the solvent is a synergistic mixture of 0.5M di-2-ethyl-hexyl-phosphoric acid (HDEHP), which is used as a cation exchanger, and 0.125M tri-n-octyl-phosphine oxide (TOPO), which acts as a neutral donor.Here, the full synthesis of a novel family of “autosynergistic” molecules that contain a phosphoric...
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