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by jacquesm
938 days ago
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Electrical aluminum smelters are pretty common. They consume an insane amount of power, 13 to 15 MWh / ton! (to produce aluminum from raw ore). For foundries the picture is a bit better, for instance: https://www.strikowestofen.com/aluminium-holding-furnaces There are also gas fired ones and various special purpose furnaces (recycling, for instance). |
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