Na_3AlF_6-K_3AlF_6-AlF_3熔盐体系的物理化学性质研究进展  

Review on the physical-chemical properties of the Na_3AlF_6-K_3AlF_6-AlF_3 molten salt system

作　　者：吕晓军[1] 陈世月[1] 田忠良[1] 赖延清[1] 李劼[1] 

机构地区：[1]中南大学冶金科学与工程学院,湖南长沙410083

出　　处：《轻金属》2013年第8期29-32,共4页Light Metals

摘　　要：综述了Na3AlF6-K3AlF6-AlF3熔盐电解质初晶温度、Al2O3溶解度、电导率,以及对电极的腐蚀等物理化学性质的研究进展,指出了该混合熔盐作为铝电解质应用中存在的优点,以及为实现该体系的工业应用今后应研究的主要问题。The present research on the physical - chemical properties of the Na3AlF6-K3AlF6-AlF3 molten salt system, such as liquidus temperature, Al2O3 solubility, electrical conductivity,and the corrosion to electrodes are reviewed in detail. As a kind of aluminum electrolytes, the advantages of the molten salt sysytem are shown clearly. Some problems to be solved in the industrial application are indicated.

关 键 词：铝电解 铝电解质 初晶温度 Al2O3溶解度 电导率 电极腐蚀 

分 类 号：TF821[冶金工程—有色金属冶金]