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  • The Las Tadeas wind farm in Spain. (Source: Capital Energy.)

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    The Shift Toward Renewable Power in Aluminum Smelting

    By Alton Tabereaux, Contributing Editor. Sixty-eight million tonnes of primary aluminum were produced worldwide in smelters in 2021. According to the Aluminium Stewardship Initiative (ASI), the aluminum sector was directly responsible for 275 million tonnes of CO2 emissions in 2021, a 2% increase over the previous year. If the indirect emissions from electricity are included, the […]

  • Rio Tinto-Carbfix-Carbfix CEO Edda Sif Aradottir and Rio Tinto Aluminium Chief Executive Ivan Vella at Carbfix facilities.

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    Rio Tinto and Carbfix Partner to Implement Carbon Capture and Storage

    Rio Tinto signed an MOU with Carbfix through which the two companies will partner to implement a technology for capturing carbon and permanently storing it underground at the ISAL aluminum smelter in Iceland. Called the Coda Terminal, this will be the world’s first carbon mineral storage hub — making ISAL the first smelter where carbon […]