Assertion: melted cryolite | /r/ObjectUse | used as solvent
Facets:
value: in the hall–héroult process
type: LOCATION
value: for aluminium oxide
type: PURPOSE
Source sentences:
text: Molten cryolite is used as a solvent for aluminium oxide (Al 2 O 3 ) in the Hall–Héroult process, used in the refining of aluminium.
text: Molten cryolite is used as a solvent for aluminium oxide (Al2O3) in the Hall–Héroult process used in the refining of aluminium.