释义 |
molecular distillation in British Englishnoundistillation in which a substance is heated under vacuum, the pressure being so low that no intermolecular collisions can occur before condensation Examples of 'molecular distillation' in a sentencemolecular distillation Molecular distillation had produced distillate and residue.The second stage of molecular distillation allowed increasing concentrations of tocopherols and sterols.The purification was performed in two ways: solvent extraction - saponification and molecular distillation.Esterification gave bigger separation efficiency in all first stage molecular distillation tests.The purification technology included esterification, two stages of molecular distillation and crystallization.This review aims to discuss the basics and uses of molecular distillation in foods.In this paper, ginkgo lipids were isolated by extraction with petroleum ether, saponification, and molecular distillation.Molecular distillation technology has been adopted to obtain a bio-oil fraction rich in carboxylic acids and ketones. |