TENORM: Rare Earths Mining Wastes | US EPA

 — Processing rare earth minerals involves the separation and removal of uranium and thorium, which results in TENORM wastes. For detailed information and publications about rare earths, including statistics about domestic and international mining and use, see the U.S. Geological Survey Rare Earth Minerals Information page.

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What China's Ban on Rare Earths Processing Technology …

 — China announced a ban of rare earth extraction and separation technologies on December 21, 2023.This has significant implications for U.S. national, economic, and rare earth security. Rare earth elements—a group of 17 metals—are used in defense technologies, including missiles, lasers, vehicle-mounted systems such as tanks, and …

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Project Selections for FOA 2619: BIL

Project Selections for FOA 2619: BIL - Advanced Processing of Rare Earth Elements and Critical Minerals for Industrial and Manufacturing Applications (Round 1) ... The project will produce a concentrate of mixed rare earth oxides and critical minerals and materials at greater than 90% purity from an acid mine drainage treatment plant. From the ...

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Rare earth mining may be key to our renewable energy …

Between the jagged peaks of California's Clark range and the Nevada border sits a broad, flat, shimmering valley known as the Ivanpah Dry Lake. Some 8,000 years ago, the valley held water year-round. Today, like many such playas in the Mojave Desert, the lake is ephemeral, winking into appearance only after an intense rain …

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Recent advances in the global rare-earth supply chain

 — In turn, China complemented the rare earth processing technology with lower production and labor costs, generous state subsidies, and lax environmental regulations and established dominance of the REE supply chain. 16. Many other countries, ... A. Cohen," China's Journey to the Center of the Earth—For Rare Minerals," Forbes (2021).

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Mineral processing simulation based-environmental life …

 — Mineral processing simulation based-environmental life cycle assessment for rare earth project development: A case study on the Songwe Hill project. ... Rare earth elements (REE), including neodymium, praseodymium, and dysprosium are used in a range of low-carbon technologies, such as electric vehicles and wind turbines, and demand for …

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The race to produce rare earth materials

Environmental impacts of rare earth production | MRS …

 — Rare earth elements (REEs) are important raw materials for green technologies. However, REE mining and production uses techniques that are often not environmentally sustainable. Life cycle assessment (LCA) is a well-recognized method for evaluating the environmental impacts of products and technologies. This article provides …

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    Rare Earth Processing Plant Opens in Colorado

    WEB — Rare Earth Processing Plant Opens in Colorado. A new pilot plant that will process rare earth elements necessary for many critical U.S. military weapons systems …

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  • The Geology of Rare Earth Elements

    Complex Mineral Processing. Rare earth elements-bearing minerals, once separated, contain as many as 14 individual rare earth elements (lanthanides and yttrium) that must be further separated and refined. The complexity of extracting and refining rare earth elements is illustrated by a metallurgical flow sheet for the Mountain Pass mine in ...

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    About | USA Rare Earth

     — USA Rare Earth owns an 80% interest in the Round Top Heavy Rare Earth, Lithium, and Critical Minerals deposit located in Hudspeth County, West Texas. With its development of the first rare earth and critical minerals processing facility in the United States, and ownership of the only scalable, sintered neo-magnet manufacturing system …

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    U.S. Begins Forging Rare Earth Supply Chain

     — Most rare earths are evenly distributed on the surface, and their extraction often causes irreversible damage to surface vegetation. Moreover, the drugs used for rare earth mining can pollute groundwater sources and rivers; Some rare earth minerals also contain radioactive elements. Abel at 7:23 PM

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