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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 ...
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 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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