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水-DMF-NaCl系统活度系数和粘度测定

秦原 虞大红 胡伟 刘洪来 胡英

华东理工大学学报(自然科学版)2001,Vol.27Issue(1):94-98,5.
华东理工大学学报(自然科学版)2001,Vol.27Issue(1):94-98,5.

水-DMF-NaCl系统活度系数和粘度测定

Measurement of Activity Coefficient and Viscosity of Water-DMF-NaCl Mixture

秦原 1虞大红 1胡伟 1刘洪来 1胡英1

作者信息

  • 1. 华东理工大学化学系,
  • 折叠

摘要

Abstract

Activity coefficients of NaCl in water-N,N-dimethylformamide (DMF) mixed solvents are determined at 298.15K by EMF measurement with sodium ion selective electrode and Ag-AgCl electrode. It is shown that the activity coefficient of NaCl decrease with the increase of concentration of DMF in mixed solvents. The viscosities of water-DMF-NaCl ternary system at different temperature have also been measured. The experimental viscosities have been correlated by using pseudo-binary solute aggregation model presented by Liu et al. The mean deviation between calculated results and experimental data is 2.5%.

关键词

活度系数/混合溶剂/粘度/N,N-二甲基甲酰胺/电池电动势

分类

化学化工

引用本文复制引用

秦原,虞大红,胡伟,刘洪来,胡英..水-DMF-NaCl系统活度系数和粘度测定[J].华东理工大学学报(自然科学版),2001,27(1):94-98,5.

基金项目

国家自然科学基金资助项目(29876006,29736170) (29876006,29736170)

华东理工大学学报(自然科学版)

OA北大核心CSCD

1006-3080

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