PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although the use of a hydroclone for recovery of the aluminum hydroxide from the solution is generally preferred, a filter and a suitable filter aid if needed to improve filterability of the aluminum hydroxide, a centrifuge, or other separation device can be employed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com