释义 |
Definition of vacuum distillation in English: vacuum distillationnoun mass nounChemistry Distillation of a liquid under reduced pressure, enabling it to boil at a lower temperature than normal. Example sentencesExamples - One method, particularly common in Germany, is a process of vacuum distillation, whereby wine, at extremely low pressures at normal room temperatures, is separated into various fractions in a tall column.
- All of the liquid amines were purified by vacuum distillation just before use.
- Samples were kept frozen until the extraction of xylem water by cryogenic vacuum distillation from stem samples.
- We also purify the glycerol by vacuum distillation.
- Undecylenic acid is produced commercially by the vacuum distillation of castor bean oil.
Definition of vacuum distillation in US English: vacuum distillationnoun Chemistry Distillation of a liquid under reduced pressure, enabling it to boil at a lower temperature than normal. Example sentencesExamples - All of the liquid amines were purified by vacuum distillation just before use.
- We also purify the glycerol by vacuum distillation.
- Samples were kept frozen until the extraction of xylem water by cryogenic vacuum distillation from stem samples.
- One method, particularly common in Germany, is a process of vacuum distillation, whereby wine, at extremely low pressures at normal room temperatures, is separated into various fractions in a tall column.
- Undecylenic acid is produced commercially by the vacuum distillation of castor bean oil.
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