Hall-Heroult Process ·
Aluminum by Electrolysis
un
seel
.com · Al₂O₃ in molten Na₃AlF₆ · ~960 °C
Cell voltage
4.3 V
Al tapped
0.0 kg
Stage
cold cell
Carbon anode (C)
Cryolite bath (Na₃AlF₆)
Al³⁺ / liquid aluminum
O²⁻ oxide ion
CO₂ off-gas
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.com · Hall-Heroult Process