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Citation: Helong Jiang, Can Liu, Lixu Lei. 少溶剂固态化学反应制备铵光卤石[J]. University Chemistry, ;2021, 36(12): 210200. doi: 10.3866/PKU.DXHX202102008 shu

少溶剂固态化学反应制备铵光卤石

School of Chemistry and Chemical Engineering, Southeast University, Nanjing 211189, China

Corresponding author: Lixu Lei, Lixu.lei@seu.edu.cn
Received Date: 3 February 2021

固态化学反应的热力学分析指出，固态化学反应具有“一旦发生，就必完全”的特征；该特征不会因为少量溶剂的存在而消失。本文使用按1：1摩尔比混合的氯化铵和六水合氯化镁的固体进行反应，只使用刚刚淹没固体的水来促进二者之间的反应，结果发现，在室温下30 min左右，它们全部转化成了铵光卤石（NH₄Cl·MgCl₂·6H₂O，六水合氯化铵镁）。本实验有助于将少溶剂固态化学反应的概念引入学生的知识库，并籍此推进化学过程的绿色化。它还可以使学生学到如何冻结化学反应，使之适合于离位化学反应动力学研究的方法。
- Magnesium chloride,
- Ammonium chloride,
- Ammonium magnesium chloride hexahydrate,
- Solid state reaction,
- Green chemical process
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