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Direct electrochemical reduction of solid uranium oxide in molten fluoride salts

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Academic year: 2021

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Figure

Fig. 1 presents linear sweep voltammograms at 10 mV/s on a Mo wire and on a Mo mesh performed in LiF–CaF 2 with and  with-out oxide ions
Fig. 4. SEM observation of UO 2 pellet cross section after electrolysis (I = ÿ0.15 A and t = 8000 s) at 850 °C in LiF–CaF 2 –Li 2 O (2 mass.% Li 2 O).
Fig. 8. R-ray spectrum of an electroreduced UO 2 pellet (I = ÿ0.3 A and t = 7200 s) at 850 °C in LiF–CaF 2 –Li 2 O (2 mass.% Li 2 O) after polishing.

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