高等学校化学学报 ›› 1987, Vol. 8 ›› Issue (7): 645.

• 研究简报 • 上一篇    下一篇

关于测定二元系中挥发组分活度系数的GLPC方法的研究

何家骏, 李佛华, 黄忠良   

  1. 兰州大学化学系
  • 收稿日期:1986-04-07 出版日期:1987-07-24 发布日期:1987-07-24

A Study of GLPC Method for Determination of the Activity Coefficients of the Volatile Components in Binary System

He Jiajun, Li Fuhua, Huang Zhongliang   

  1. Department of Chemistry, Lanzhou University, Lanzhou
  • Received:1986-04-07 Online:1987-07-24 Published:1987-07-24

摘要: GLPC法测定二元系中挥发组分有限浓度时的活度系数曾为Chueh和Ziegler、Conder和Purnell、Chch和Parcher等所探讨,但因后续工作太少,迄今未能成熟,将这一方法得到肯定,对于研究二元溶液的热力学是有意义的,经过反复比较,我们决定对Chueh和Ziegler的方法作进一步探讨。

Abstract: Based on Chueh-Ziegler method, a regular experimental process and a new formula for calculating activity coefficients from GLPC data are pressented. With this new method, activity coefficients of benzene in benzene (φH)-dinonyl phthalate (DNP) system at 50°, 65°, 80°and 95°are determined and given good results.

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