【摘要】 运用Pitzer电解质溶液理论及Krumgalz提供的Pitzer体积参数 ,建立了计算饱和水盐溶液组成及密度的方法 ,在微机上计算了Na+ 、Mg2 + ∥C1- 、SO2 -4—H2 O四元体系 2 5℃氯化钠相平衡组成及密度 ,在相图上绘制了等密度线 ,并通过实例说明了等密度线的用途更多还原

【Abstract】 Based on Pitzer theory of aqueous electrolyte solution and the volumetric Pitzer parameters provided by Krumgalz,the methods to calculate phase equilibrium composition and density are built.With the help of computer,calculated are phase equilibrium composition and density of sodium chloride for Na +?Mg 2+ ∥Cl -?SO 2- 4-H 2O system at 25℃.Isodensity lines are drawn on the phase diagram.Some examples are given to show the uses of isodensity in the salt industry.更多还原