Plant Trait Ontology (TO)
OWL
Last submission date July 18, 2023
ID http://purl.obolibrary.org/obo/CHEBI_78433
http://purl.obolibrary.org/obo/CHEBI_78433
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Preferred name

refrigerant

Synonyms

refrigerants

Definitions

A substance used in a thermodynamic heat pump cycle or refrigeration cycle that undergoes a phase change from a gas to a liquid and back. Refrigerants are used in air-conditioning systems and freezers or refrigerators and are assigned a "R" number (by ASHRAE - formerly the American Society of Heating, Refrigerating and Air Conditioning Engineers), which is determined systematically according to their molecular structure.

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