CIESC Journal

• 化工学报 • 上一篇    下一篇

用PT立方型状态方程关联电解质水溶液的渗透系数

左有祥,郭天民   

  1. 石油大学北京研究生部,石油大学北京研究生部 北京100083 ,北京100083
  • 出版日期:1991-12-25 发布日期:1991-12-25

Correlation of Osmotic Coefficients of Aqueous Electrolyte Solutions

Zuo Youxiang and Guo Tianmin (University of Petroleum, Beijing 100083)   

  • Online:1991-12-25 Published:1991-12-25

摘要: 本文将Debye-Huckel静电作用项增加至Patel-Teja立方型状态方程中,建立了适用于电解质体系的新模型.该模型仍然保持了密度立方型的优点.仅用一个可调参数将该模型用于单盐水溶液的渗透系数关联,取得了与实验数据一致的结果.

Abstract: A cubic equation of state for systems containing salts is presented by adding Debye-Huckel electrostatic contribution to the Patel-Teja equation of state. The equation of state is used to correlate osmotic coefficients of aqueous electrolyte solutions. The correlated results are in good agreement with experimental data.