The metals that form the foundation of modern society also cause a number of problems. Separating the metals we want from other minerals is often energy-intensive and can leave behind large volumes of ...
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June 4 (Reuters) - Rio Tinto (RIO.AX), opens new tab, (RIO.L), opens new tab will spend $143 million to develop a research and development facility in Western Australia to assess the effectiveness of ...
The process of ironmaking has relied for centuries on iron ore, an impure form of iron oxide, slowly being reduced to iron by carbon monoxide in a furnace. Whether that furnace is the charcoal fire of ...
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