Sentence Examples


  • Pipe superheated steam at 330° F.
  • The simplest modes of preparing pure glycerin are based on the saponification of fats, either by alkalis or by superheated steam, and on the circumstance that, although glycerin cannot be distilled by itself under the ordinary pressure without decomposition, it can be readily volatilized in a current of superheated steam.
  • The steam is superheated and may thus be heated to any desired temperature without increase of pressure, which would be liable to damage the still.
  • The corresponding decomposition of a glyceride into an acid and glycerin takes place when the glyceride is distilled in superheated steam, or by boiling in water mixed with a suitable proportion of caustic potash or soda.
  • The cheaper mottled and brown soaps have for their basis bone fat, obtained by treating bones with superheated steam or other methods.
 

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