应用化学 ›› 1993, Vol. 0 ›› Issue (1): 43-46.

• 研究论文 • 上一篇    下一篇

核磁共振法测绘相图 Ⅰ.PrCl3-CH3CONH2-D2O体系

杨绪杰1, 刘劲松1, 张学贤1, 陆路德1, 汪信1, Bryan C. Sanctuary2   

  1. 1. 华东工学院近代化学研究室 210014 南京;
    2. Department of Chemistry, McGill University, Montreal H3A 2K6, Canada
  • 收稿日期:1992-01-29 修回日期:1992-05-05 出版日期:1993-02-10 发布日期:1993-02-10
  • 基金资助:
    国家自然科学基金;加拿大国家自然科学基金;加拿大国家工程基金

AN NMR METHOD FOR PHASE DIAGRAM DETERMINATION Ⅰ.THE PrCl3-CH3CONH2-D2O SYSTEM

Yang Xujie1, Liu Jinsong1, Zhang Xuexian1, Lu Lude1, Wang Xin1, Bryan C. Sanctuary2   

  1. 1. Modern Chemistry Laboratory, East China Institute of Technology, 210014 Nanjing;
    2. Department of Chemistry, MeGill University, Montreal H3A 2K6, Canada
  • Received:1992-01-29 Revised:1992-05-05 Published:1993-02-10 Online:1993-02-10

摘要: 本文用1HNMR方法,利用带同轴毛细管的样品管,测定了PrCl3CH3CONH2-D2O体系的三元等温相图。利用化学位移及积分面积比求得平衡体系中液相及固相的组成。核磁共振方法具有快速、准确、样品用量少的特点。

关键词: 相图, 核磁共振法, 氯化镨, 乙酰胺

Abstract: The NMR technique has been satisfactorily applied to determine the isothermal phase diagram of PrCl3-CH3CONH2-D2O system. Based on the values of chemical shifts and integral areas, the chemical compositions of both the liquid and the solid phases have been obtained.

Key words: phase diagram, NMR, praseodymium chloride, acetylamine