Glycerin is a thick sweet colorless liquid. 甘油是一种很甜且无色的浓稠液体。
Glycerin is a thick sweet colorless liquid. 甘油是一种很甜且无色的浓稠液体。
Objective: To establish a method for the determination of glycerin content in glycerin mixture. 目的建立一种甘油合剂中甘油含量测定的方法。
glycerin
[ noun ] a sweet syrupy trihydroxy alcohol obtained by saponification of fats and oils <noun.substance>
Glycerin \Glyc"er*in\, Glycerine \Glyc"er*ine\, n. [F. glyc['e]rine, fr. Gr. glykero`s, glyky`s, sweet. Cf. {Glucose}, {Licorice}.] (Chem.) An oily, viscous liquid, {C3H5(OH)3}, colorless and odorless, and with a hot, sweetish taste, existing in the natural fats and oils as the base, combined with various acids, as oleic, margaric, stearic, and palmitic. It may be obtained by saponification of fats and oils. It is a triatomic alcohol, and hence is also called {glycerol}. See Note under {Gelatin}.
Note: It is obtained from fats by saponification, or, on a large scale, by the action of superheated steam. It is used as an ointment, as a solvent and vehicle for medicines, and as an adulterant in wine, beer, etc.
The heat vaporized the glycerin and nicotine in the dried tobacco as well as the flavorings.