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Citation: Wensheng Ning, Zonghao Huang, Bo Zhang. 对三组分两对液体部分互溶相图的修正建议[J]. University Chemistry, ;2026, 41(9): 392-395. doi: 10.12461/PKU.DXHX202508086 shu

对三组分两对液体部分互溶相图的修正建议

1.
College of Chemical Engineering, Zhejiang University of Technology, Deqing 313299, Zhejiang Province, China;
2.
College of Pharmaceutical Science, Zhejiang University of Technology, Deqing 313299, Zhejiang Province, China

Corresponding author: Wensheng Ning, ningwensheng@zjut.edu.cn
Received Date: 25 August 2025
Revised Date: 30 September 2025

一些《物理化学》教材在介绍三组分两对液体部分互溶相图时，采用的是“乙烯腈-水-乙醇”三组分系统，存在着“乙烯腈”是否存在、温度降低时相图是否反映了溶解度变化特征的疑问。解决这两个疑问的关键是相关教材应给出“乙烯腈”的学名和分子结构式，以能准确获取这种有机化合物，方便学生进行相图测试工作。
- Ternary phase diagrams,
- Partially miscible liquids,
- Ethylene nitrile,
- Temperature effect
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