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电化学  2006 

Cr_2O_3粉末在CaCl_2熔盐中直接电化学还原的金属通腔电极研究

, PP. 304-309

Keywords: 金属通腔电极,直接电化学还原,氧化铬粉末,循环伏安法,计时电流法,熔盐

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Abstract:

应用金属通腔电极研究Cr2O3粉末于熔盐中的电化学行为,验证了900℃下Cr2O3粉末在含镁量<0.005%氯化钙熔盐中的分步还原机理,估算其电化学还原动力学参数;并由扫描电镜观察产物形貌,分析电解电位和时间对金属颗粒尺寸的影响.

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