About: http://webisa.webdatacommons.org/93365736

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	If desired, the silica may be mixed with another metal oxide, such as titania or zirconia.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com