释义 |
vacuum distillation
vacuum distillation n (General Physics) distillation in which the liquid distilled is enclosed at a low pressure in order to reduce its boiling point vacuum distillation
vacuum distillation[′vak·yəm ‚dis·tə′lā·shən] (chemical engineering) Liquid distillation under reduced (less than atmospheric) pressure; used to lower boiling temperatures and lessen the risk of thermal degradation during distillation. Also known as reduced-pressure distillation. MedicalSeemolecular distillation |