熔盐直接电解钛氧化物制备金属钛及其合金的机理至今仍是研究热点,目前主要存在两种解释:一是阴极氧化物得到电子,氧离子化后进入溶液,进而在阳极以气体的形态放出,而钛留在阴极;另外,熔盐中的Ca2+在阴极得到电子后生成金属钙,金属钙进一步还原钛氧化物得到金属钛.本文主要就近年来围绕两种机理展开的研究进行归纳总结,并在文献和实验的基础上通过能斯特方程计算推导钒钛磁铁矿直接熔盐电解制备钛合金的可行性,为实现经济、简洁的钛合金生产提供借鉴.
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