K 84 Krotov, V. Ye. Regularities of cathode deposit formation during simultaneous reduction and exchange reactions. The mechanism of UO2–ZrO2 cathode deposit formation / V. Ye. Krotov // Electrochimica Acta. - 2014. - Vol. 115. - P. 28-30. - Bibliogr. : p. 30 (8 ref.) . - Рубрики: ХИМИЧЕСКИЕ НАУКИ Кл.слова (ненормированные): ОСАЖДЕНИЕ КАТОДНОЕ -- ЭЛЕКТРОЛИТ РАСПЛАВЛЕННЫЙ -- UO2–ZrO2 Аннотация: This paper describes an empirically demonstrated mechanism of UO2–ZrO2 cathode deposit formation during the (NaCl–KCl)equim.–UO2Cl2–ZrCl4 melts electrolysis. The first layer of the cathode product was formed through UO22+ ion reduction to uranium dioxide followed by an exchange reaction with Zr4+ ions, which are present in the electrolyte. The subsequent reactions proceeded through simultaneous reduction and exchange reactions at the cathode. |