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刍议有机化学实验中的减压蒸馏操作

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Indexed by:期刊论文

Date of Publication:2018-06-28

Journal:实验室科学

Volume:21

Issue:3

Page Number:48-50

ISSN No.:1672-4305

Key Words:减压蒸馏;有机化学实验;乙酰乙酸乙酯

Abstract:受到实验学时的限制,教师在课堂上不能详细讲授减压蒸馏的实验原理和操作细节.这导致学生对减压蒸馏的理解不足,不能很好地利用这项技术解决实际问题.因此,结合3-丁酮酸乙酯的制备实验,解读减压蒸馏的实验技术,分析具体的操作细节,并介绍如何用最简化的实验装置进行减压蒸馏操作.学生可以根据提供的信息,通过两种不同实验装置和操作方法的比较,更好地理解实验原理,掌握减压蒸馏技术,提高个人的实践创新能力.

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