释义 |
dry distillation
dry distillation n (Chemistry) another name for destructive distillation dry distillation
dry distillation[¦drī dis·tə′lā·shən] (chemistry) A process in which a solid is heated in the absence of liquid to release vapors or liquids from the solid, for example, heating a hydrate to produce the anhydrous salt. dry distillation
dry dis·til·la·tionsubmission of an organic substance to heat in a closed vessel so that oxygen is absent and combustion prevented with the objective of effecting its decomposition with release of volatile constituents and the formation of new substances. Synonym(s): destructive distillationdry distillationDistillation of solids without added liquids. See also: distillationThesaurusSeedestructive distillation |