PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • More particularly, it relates to a process for separating nitrogen gas of extremely high purity from a raw material gas mixture predominantly composed of nitrogen and oxygen, for example air, by means of an adsorber (adsorption bed) packed with a carbon (carbonaceous) molecular sieve (hereinafter referred to as CMS) as an adsorbent.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.fr