The global aluminium industry is on the way to significantly reduce its carbon footprint by 2050. Principally, apart from recycling and resource efficiency, there are two general approaches to reduce CO_2 emissions in the aluminium industry: decarbonisation through the use of 'green' energy in the smelting process, and decarbonisation through the use of revolutionary smelter technology, such as the use of inert anodes instead of carbon anodes.
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