About: http://webisa.webdatacommons.org/123497037

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	Oxygen gas is blown through the oxygen lance at high pressure, this reacts with impurities such as carbon and sulphur and oxidises them.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceaid.co.uk