![cover image](https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/4/48/Sublimation_apparatus.svg/640px-Sublimation_apparatus.svg.png&w=640&q=50)
Sublimatory
From Wikipedia, the free encyclopedia
A sublimatory[1][2] or sublimation apparatus is equipment, commonly laboratory glassware, for purification of compounds by selective sublimation. In principle, the operation resembles purification by distillation, except that the products do not pass through a liquid phase.
![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/4/48/Sublimation_apparatus.svg/200px-Sublimation_apparatus.svg.png)
1 Cooling water in 2 Cooling water out 3 Vacuum/gas line 4 Sublimation chamber 5 Sublimed compound 6 Crude material 7 External heating