Assertion: glycerin | /r/HasProperty | purified
Facets:
value: prior to commercial sale
type: TEMPORAL
value: by coagulating and settling extraneous matter
type: MANNER
Source sentences:
text: When the acids are set free from these compounds, glycerol remains as a solution in water and is purified by coagulating and settling extraneous matter, evaporating the water, and distilling.
text: It is subsequently concentrated and purified prior to commercial sale.