Sentence Examples


  • In curd soaps, however, which form the basis of most household soap, the uncombined alkali and the glycerin are separated by " salting out, " and the soap in this condition contains about 30% of water.
  • Curd soap and London grey mottled are prepared from kitchen or ship fat, whilst fuller's fat is employed in the manufacture of soft soaps.
  • (See under Curd Soap.) Curd Soap. - This variety is manufactured by boiling the fat with alkali and removing the unused lye, which is afterwards worked up for glycerin.
  • But in all countries a mixture of several oils enters into the composition of curd soaps and the proportions used have no fixity.
  • The contents of the pan are once more allowed to cool and settle, and the soap as now formed constitutes a pure curd coap, carrying with it some proportion of uncombined alkali, but containing the minimum amount of water.

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