PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When the flow rate of filtered wax through the porous tubes has diminished to a predetermined level, an inert gas such as carbon dioxide is used to pressurize the filtered wax on the shell side of the cross flow filter to bump the layer of catalyst into the slurry stream 29, which flows back into the Fischer-Tropsch reactor 15.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com