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Citation: Shuai Zhang, Jian Zhang, Shaowei Bian, Yaping Zhao, Li Shen, Chunying Xian. 微流量调节阀在液体饱和蒸气压测定实验中的应用[J]. University Chemistry, ;2022, 37(6): 210706. doi: 10.3866/PKU.DXHX202107062 shu

微流量调节阀在液体饱和蒸气压测定实验中的应用

Fundamental Experimental Chemistry Center, College of Chemistry, Chemical Engineering and Biotechnology, Donghua University, Shanghai 201620, China

Corresponding author: Chunying Xian, xiancy@dhu.edu.cn
Received Date: 16 July 2021

在液体饱和蒸气压测定实验装置中，引入微流量调节阀对缓冲储气罐进行改造，使导入系统的空气流量精确可控，解决了调压时需反复调节、操控难、空气倒灌等问题，缩短了实验时间。使用该装置以静态法测定了乙醇的饱和蒸气压，在实验教学中获得了良好的效果。
- Physical chemistry experiment,
- Micro-flow regulating valve,
- Molar heat of vaporization,
- Static method
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