About: http://webisa.webdatacommons.org/262071500

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	These processes are also time-consuming and involve many steps, including pre-mixing, ball-milling, calcination and sintering.
http://www.w3.org/ns/prov#wasQuotedFrom	nanowerk.com