supercritical drying supercritical carbon dioxide drying supercritical CO2 drying https://orcid.org/0000-0001-5985-7429 CO2 critical-point drying 2009-06-18T10:00:03Z CHMO:0001987 CO2 critical point drying CO2 super-critical point drying The removal of solvent from a sample without passing through the liquid–gas boundary, by immersion in supercritical CO2 and de-pressurisation.