About: http://webisa.webdatacommons.org/146484402

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Some devices and systems are used to recover copper, nickel, cobalt and other precious or heavy metals from water-based or solvent-based mixtures.
http://www.w3.org/ns/prov#wasQuotedFrom	globalspec.com