Halmann, M.; Frei, A.; Steinfeld, A. - In: Energy 32 (2007) 12, pp. 2420-2427
The production of aluminum by the electrolytic Hall–Héroult process suffers from high energy requirements, the release … significantly less energy-intensive, is complicated by the formation of aluminum carbide and oxycarbides. In the present work, the … threshold for the onset of aluminum production is lowered, the formation of Al4C3 is decreased, and the yield of aluminum is …