Sentence Examples


  • In this the silk is boiled from one to two hours, than taken out and put through a hydro-extractor to remove the dirty gummy solution.
  • Each of these hydro-carbons gives rise to two alcohols: n-butane gives a primary and a secondary; and iso-butane a primary, when the substitution takes place in one of the methyl groups, and a tertiary, when the hydrogen atom of the: CH group is substituted.
  • It is then once more hydro-extracted, and finally taken to a stove and dried.
  • Hence hydro- at many gas-works where it is found necessary to do so carbons.
  • It is a species of cannel coal, somewhat similar to the Boghead mineral of Scotland, but yielding a much larger percentage of volatile hydro-carbon than the Scottish mineral.