Assertion: melted cryolite | /r/HasProperty | sodium aluminium fluoride
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Source sentences:
text: 1886: Two scientists on separate continents (Charles Hall in America and Paul Heroult in France) independently discovered an economical method for producing aluminium via electrolysis in molten cryolite (sodium aluminium fluoride).
text: Typically, this is accomplished in a carbon-lined electrolytic cell in which the electrolyte is molten cryolite (sodium-aluminum fluoride).
text: Hall and Heroult’s breakthrough was first dissolving aluminium oxide in molten cryolite (sodium aluminium fluoride).