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
6. desorption

Anotations

Scope note:

A thermally-induced physical separation process that utilizes heat to increase the volatility of contaminants such that they can be removed from a solid matrix. Options used to manage or treat the resulting contaminant-laden gas stream may consist of condensation, collection, or combustion.