Enhanced electrodeposition and separation of metallic Cr from soluble K2CrO4 on a liquid Zn cathode

• 作 者: Wei Weng Zhi Wang Zhancheng Gu
• 机 构: StateKeyLaboratoryofAdvancedMetallurgy,SchoolofResourceandEnvironmentalSciences,KeyLaboratoryofGreen
• 出 处: 能源化学:英文版
• 发表日期: 2020年1期
• 关键词: Molten salt ELECTROLYSIS LIQUID ZN CATHODE Carbon contamination K2CrO4 METALLIC
• 基金项目: supported by the National Natural Science Foundation of China(51804221,51474200,91845113),Project funded by China Postdoctoral Science Foundation(2018M642906),the Fundamental Research Funds for the Ce

Carbon contamination and the formation of low-valence oxides limit the preparation of refractory metals by molten salt electrolysis.In this paper,a liquid Zn cathode is adopted for the electrochemical reduction of soluble K2CrO4 to metallic Cr in CaCl2-KC