水热体系中Na2SO4/K2SO4 溶解度的热力学计算

张为, 周丽, 唐红峰, 李和平, 王力

Thermodynamic Calculation of Solubility of Na2SO4/K2SO4 in Hydrothermal Fluids

Wei Zhang, Li Zhou, Hongfeng Tang, Heping Li, Li Wang

图4 不同温度压力下模型计算的Na2SO4 （a）和K2SO4 （b）平均活度系数随浓度的变化

Fig. 4 The model calculated Na2SO4 (a) and K2SO4 (b) mean activity coefficient as a function of concentration at different temperature and pressure