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NAL Agricultural Thesaurus
U.S. Department of Agriculture

Concept Breadcrumbs

Fields of Study > chemistry > reaction chemistry > chemical reactions > degradation > chemical degradation > thermal degradation > pyrolysis
Preferred Term:

pyrolysis

Definition:
A chemical change brought about by heat alone (exposure to high temperatures) in the absence of oxygen. Can lead to substances of smaller molecular weight or larger molecular weight than the original compound.
Concept Schemes:
NALT Core
NALT Full
Broader Concept:
thermal degradation
Related Concepts:
URI:
https://lod.nal.usda.gov/nalt/60658
Download this Concept:
RDF/XMLCreated 2006-01-19, last modified 2020-10-07
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