About: http://webisa.webdatacommons.org/110181517

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	They are used in ion-exchange processes, as catalysts, in air and water purification, and other purposes.
http://www.w3.org/ns/prov#wasQuotedFrom	tshaonline.org