About: http://webisa.webdatacommons.org/235396695

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	A purge of nitrogen, carbon dioxide or other inert gas can be introduced to remove air and to increase the efficiency of water removal during the heating step.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au