About: http://webisa.webdatacommons.org/270046542

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	In preparing difficult to sinter materials, such as spinel, the material is typically mixed with a sintering aid, such as lithium fluoride, or a secondary material that aids in densification.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com