计算电解质水溶液导热系数新方法

A New Method for Calculating the Thermal Conductivity of Electrolyte Aqueous Solution

根据电解质水溶液导热系数的变化规律 ,发展了一种计算不同温度下电解质水溶液导热系数的普适方法 ,该方法不仅适用于稀溶液 ,而且适用于浓溶液 ,同时适用于高浓度的强酸和强碱溶液。对 5 1种电解质 35 5个数据点的计算结果表明 ,导热系数计算值与文献推荐值的一致性令人满意 ,平均误差 3.87% 。

Based on the characteristics of liquid structure,a new method was developed,which can be used to calculate and predict the thermal conductivity of electrolyte aqueous solution.The results show that the calculated values of thermal conductivity are in good agreement with the experimental data,the relative mean deviation was 3.87% for 335 electrolyte aqueous solutions,and has an advantage over the Riedel method.