XI'AN CITY, SHAANXI PROVINCE, CHINA, February 12, 2026 /EINPresswire.com/ -- Coal shearers serve as the primary cutting ...

After three years of research, two South Dakota Mines professors have developed a sustainable method to extract rare earth elements from discarded coal mine waste, possibly creating a domestic source ...

Two South Dakota Mines professors are transforming coal mine waste into a potential domestic source of rare earth elements, materials critical to advanced technology, low-carbon energy and ...

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Techniques such as layered magnet systems and automated diversion controls allow for quick detection and address tramp-metal issues.