Assertion: acetone's volatility | /r/CapableOf | result at reduced pressures
Facets:
value: from operation
type: OTHER
Source sentences:
text: Because of the increase in the relative volatility of acetone and water resulting from operation at reduced pressures, according to the process of the invention, the amount of reflux necessary to attain a given product purity is much less than the amount required to attain the same purity by operation at superatmospheric pressures.