PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Impregnation of this material with a strong base, such as KOH, NaOH, LiOH, or BaOH, produces a faster scrubbing material, in which the strong base serves to catalyze the acid/base reaction so that the scrubber as thus modified will initially chemisorb acid gas contaminants of the ion implant waste gas stream.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com