PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The process as claimed in claim 20, wherein the compound of zirconium, of cerium and of at least one lanthanide element other than cerium, is a nitrate, sulfate, acetate, chloride or ceric ammonium nitrate.
http://www.w3.org/ns/prov#wasQuotedFrom
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