铝电解质Na_3AlF_6-AlF_3-LiF-MgF_2-CaF_2系初晶温度上20℃的熔盐性质和等溶成分  

Molten salts properties and electrolyte compositions with same solubility of alumina at 20℃ above liquidus of aluminium electrolyte for Na_3AlF_6-AlF_3-LiF-MgF_2-CaF_2 system

作　　者：陈建设[1] 李德祥[1] 

机构地区：[1]东北大学材料与冶金学院,辽宁沈阳110004

出　　处：《轻金属》2009年第1期22-26,共5页Light Metals

摘　　要：提出了计算Na3AlF6-AlF3-LiF-MgF2-CaF2系初晶温度和初晶温度上20℃的熔盐溶解Al2O3能力、导电率和密度的计算公式。还提出了铝电解质初晶温度上20℃的等溶成分及其熔盐性质。The equation to calculate the molten salts liquidus temperature of Na3AlF6 - AlF3 - LiF- MgF2 - CaF2 system and the equation to calculate the solubility of alumina in molten salts, electrical conductivity and density at 20℃; above liquidtus was presented. Electrolyte compositions with same solubility of alumina at 20℃ above liquidus and its molten salts properties was presented as well.

关 键 词：铝电解 电解质 性质 

分 类 号：TF821[冶金工程—有色金属冶金]