PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Because the oxidation is an exothermic reaction, further feeding of hot air is unnecessary to maintain the internal temperature of the roaster.It is only necessary to regulate the amount of charged concentrate so as to control the internal temperature of the roaster.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com