Assertion: liquid nitrogen | /r/HasProperty | produced
Facets:
value: commercially
type: MANNER
value: from the liquefication of pure nitrogen
type: OTHER
Source sentences:
text: Liquid nitrogen is produced commercially from the cryogenic distillation of liquified air or from the liquefication of pure nitrogen derived from air using pressure swing adsorption.
text: In creating liquid Oxygen, the process is continued and when it is cold enough, Liquid Nitrogen is produced.