PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Zeolite Beta is generally purged in an inert gas stream, such as nitrogen or helium, with nitrogen being preferred, at a temperature of about 1000??? F. (538??? C.) at atmospheric pressure for approximately two hours.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es