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Leo Blaer Haraldsson, Guðrún Sævarsdóttir, María Sigríður Guðjónsdóttir, Gestur Valgardsson,

The Alcoa Fjarðaál smelter in Iceland consumes 4600 GWh annually to produce aluminum. About 50% of the total energy absorbed by the cells is reduced to waste heatWaste heat of which roughly 40% is currently lost through exhaust gasesExhaust gases . The exhaust gasesExhaust gases leave the cells at about 110 °C before entering the gas treatment center (GTC). The feasibility of operating heat exchangers upstream of GTCs has been demonstrated at other smelters. Reyðarfjordur, which is 5.5 km from Fjarðaál ...

Tópico(s): Carbon Dioxide Capture Technologies

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