利用阴离子交换膜将电解槽分为两室,控制阴极电流密度为100A/m2,在电解过程中不断消耗阴极室溶液中H+,促使ZrO2+与阴极均匀释放的OH-进行水解反应,形成ZrO2·xH2O均匀沉淀.在600℃焙烧温度下保温2b,XRD和TEM分析表明:ZrO2粉体为四方晶型,呈球形,粒径约为30～50nm.讨论了焙烧温度对纳米ZrO2粒度的影响.同时对纳米ZrO2形成机理进行了初步的探讨研究.
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