应用化学 ›› 1996, Vol. 0 ›› Issue (4): 56-58.

• 研究论文 • 上一篇    下一篇

光卤石在芒硝溶液中的溶解和转化

保积庆, 夏树屏   

  1. 中国科学院青海盐糊研究所 西宁 810008
  • 收稿日期:1995-12-25 修回日期:1996-04-11 出版日期:1996-08-10 发布日期:1996-08-10
  • 基金资助:
    中国科学院基础研究重点课题;国家自然基金

Study on the Dissolution and Transformation of Carnallite in Na2SO4 solution

Bao Jiqing, Xia Shuping   

  1. Qinghai Institute of Salt Lakes, Chinese Academy of Sciences, Xining 810008
  • Received:1995-12-25 Revised:1996-04-11 Published:1996-08-10 Online:1996-08-10

摘要: 研究了光卤石在芒硝溶液中溶解及转化的机理,用离子浓度随时间的变化拟合得到动力学方程,并求得溶解反应的表观活化能。

关键词: 光卤石, 芒硝, 硫酸钾, 动力学

Abstract: The dissolution and transformation mechanism of carnallite in Na2SO4 solution has been studied.The kinetic equations of dissolution and crystallization have been fitted by the variation of ion concentration vs time.The apparent activation energy has been obtained.

Key words: carnallite, mirabilite, potassium sulfate, kinetics