Assertion: hydrogen fluoride | /r/AtLocation | the gas phase
Facets:
value: in the solid mixture
type: LOCATION
Source sentences:
text: Hydrogen fluoride concurrently generated may exist in the gas phase or in the solid mixture.
text: Dimer formation in carboxylic acids and hexamer formation in hydrogen fluoride, which occur even in the gas phase, resulting in gross deviations from the ideal gas law.
text: Hydrogen fluoride existing in the gas phase is preferably recovered to be purified and separated as the aimed product.