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German-Chilean consortium investigating new ways of reducing arsenic in copper concentrates: ReAK

Green Car Congress

Chile is the world’s top copper producer (27% of global production) and exporter. In Chile, copper is mostly found in sulfide ores, especially in chalcopyrite (CuFeS 2 ), bornite (Cu 5 FeS 4 ) and chalcocite (Cu 2 S). In 2021 alone, Chile mined about 5.6 In 2021 alone, Chile mined about 5.6 © Juan Carlos Salas.

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We Need More Than Just Electric Vehicles

Cars That Think

Our 2020 study , published in Nature Climate Change , found that manufacturing a typical EV sold in the United States in 2018 emitted about 7 to 12 tonnes of carbon dioxide, compared with about 5 to 6 tonnes for a gasoline-fueled vehicle. In our model, using electricity from the 2019 U.S. falls somewhere in the middle, deriving.