| 单词 | entrainment distillation |
| 释义 | > as lemmasentrainment distillation c. Chemistry. In distillation: the separation of one or more components of an azeotropic mixture by the addition of a substance with which they form a new azeotrope. Cf. entrainer n. 2. Frequently attributive in entrainment distillation. Now rare. ΚΠ 1936 Analyst 61 367 The numerous papers describing methods for the determination of the moisture-content of a substance by entrainment distillation with an organic liquid immiscible with water afford evidence that the process is increasing in use. 1954 Jrnl. Appl. Chem. 4 680 Experiments showed that continuous azeotropic entrainment of water from a refluxing mixture of crotonaldehyde, ethanol, an acid catalyst and an inert liquid such as benzene was a promising method. 1976 Analytica Chimica Acta 81 238 Entrainment distillation offers a broadly applicable means for removing water from relatively nonvolatile substances. < as lemmas |
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