Assertion: erbium | /r/HasProperty | isolated into pure metal
Facets:
value: in an inert argon atmosphere
type: LOCATION
value: following other purification processes
type: OTHER
value: by erbium salts
type: OTHER
value: with calcium at 1450 °c
type: OTHER
value: from similar elements
type: OTHER
value: by heating erbium oxide
type: MANNER
Source sentences:
text: Following other purification processes, erbium is isolated from similar elements into the pure metal by heating erbium oxide or erbium salts with calcium at 1450 °C in an inert argon atmosphere.