Assertion: cryolite | /r/ObjectUse | used as flux
Facets:
value: in porcelain enamel
type: LOCATION
value: by aluminum smelters
type: OTHER
value: in the aluminum production
type: LOCATION
value: primarily
type: DEGREE
Source sentences:
text: Cryolite is primarily used as a flux in the smelting or electrolytic production of aluminum.
text: In the aluminum production, cryolite is used as a flux by aluminum smelters
text: Cryolite is used as a flux and opacifier in porcelain enamel.