Hierarchy classification:

1. top of the aat hierarchies
2. Activities Facet
3. Processes and Techniques (hierarchy name)
4. [processes and techniques by specific type]
5. physicochemical processes

Anotations

Scope note:

In chemistry, the process or action of converting a material by heating from a solid to a gaseous state without it becoming a liquid. All substances will sublimate if the pressure is low enough. Substances that can sublimate at atmospheric pressure include carbon dioxide, iodine, mercuric sulfide.