Rio Tinto Alma smelter site for first commercial demo of ELYSIS GHG-free aluminum smelting technology
Green Car Congress
APRIL 21, 2021
Aluminum production accounts for roughly 1% of global greenhouse-gas emissions each year, via a two~step process: refining of aluminum oxide powder from bauxite ore and conversion to aluminum in smelters. However, nearly 20% of the emissions are from the production and degradation of the carbon anodes used during smelting.
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