Pathways for greening the supply of rare earth elements in …
The net environmental costs of rare earths production in China, the largest producer, are estimated to be almost US$15 billion. Scenarios show that the largest reduction in environmental impact ...
اقرأ أكثرJournal of Rare Earths | Vol 39, Issue 1, Pages 1-112 (January …
Qinglin Li, Xiaodong Ma, Binqiang Li, Jiqiang Ma, ... Jianjun Liu. Pages 105-112. View PDF. Article preview. Previous vol/issue. Read the latest articles of Journal of Rare Earths at ScienceDirect, Elsevier's leading platform of peer-reviewed scholarly literature.
اقرأ أكثرBoom in Mining Rare Earths Poses Mounting Toxic Risks
The chief worry is that the rare earth elements are bound up in mineral deposits with the low-level radioactive element thorium, exposure to which has been linked to an increased risk of developing lung, pancreatic, and other cancers. The Lynas plant in Malaysia is set to become the world's largest processing facility of rare earths.
اقرأ أكثرJournal of Rare Earths
Scope/Description: The Journal of Rare Earths reports studies on the 17 rare earth elements. It is a unique English-language learned journal that publishes works on various aspects of basic theory and applied science in the field of rare earths (RE). The journal accepts original high-quality papers with inventive content, and complete ...
اقرأ أكثرHow do rare earth prices respond to economic and
1. Introduction. Rare earth price (REP) fluctuations dramatically affect the real economy and national strategy worldwide. Rare earth elements consist of a group of 17 elements whose unique properties make them critical in various advanced technologies, known as the vitamins of the industry (Morrison and Tang, 2012).Rare earth elements …
اقرأ أكثرThe Energy Transition Will Need More Rare Earth Elements.
Mountain Pass mine in California is the only active rare earth mining and processing facility in the U.S. Photo: Tmy350 To limit the global temperature increase to 1.5 degrees C or close to it, all countries must decarbonize—cut fossil fuel use, transition to zero-carbon renewable energy sources, and electrify as many sectors as possible. It will …
اقرأ أكثرEnvironmental impacts of rare earth production
Abstract. Rare earth elements (REEs) are important raw materials for green technologies. However, REE mining and production uses techniques that are often not …
اقرأ أكثرRare earth mining may be key to our renewable …
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 … See more
اقرأ أكثرThe Guardian view on rare earths: mining them can't cost …
A US ia-class submarine requires about four tonnes of rare earth materials. China has been willing to use key minerals as a political weapon. After tensions between Beijing and Tokyo boiled ...
اقرأ أكثرRecycling of rare earths: a critical review
The rare earths or rare-earth elements (REEs) are a group of 17 chemically similar metallic elements (15 lanthanides, plus scandium and yttrium). They are becoming increasingly important in the transition to a green, low-carbon economy. This is due to their essential role in permanent magnets, lamp phosphors, rechargeable NiMH batteries, …
اقرأ أكثرGlobal Environmental Health Impacts of Rare Earth …
Global Environmental Health Impacts of Rare Earth Metals: Insights for Research and Policy Making in Africa.
اقرأ أكثرZrO2 addition in soda-lime aluminoborosilicate glasses containing rare
ZrO 2 addition in soda-lime aluminoborosilicate glasses containing rare earths: Impact on rare earths environment and crystallization. Author links open overlay panel Arnaud Quintas a, Daniel Caurant b, Odile Majérus b, Pascal Loiseau b, Thibault Charpentier c, Jean-Luc Dussossoy d. Show more.
اقرأ أكثرEvaluation of resource and environmental carrying capacity in rare …
The impact of radioactivity on the surrounding environment in the production of rare earths and steel at the Bayan Obo mine. Rare Earths 75 – 77 (in Chinese) (2004).
اقرأ أكثرJournal of Rare Earths Latest Journal's Impact IF 2023-2024
Journal of Rare Earths 2023-2024 Journal's Impact IF is 4.632. Check Out IF Ranking, Prediction, Trend & Key Factor Analysis.
اقرأ أكثرUpcoming Competition Over Rare Earths: Economic and Strategic Impact
Rare earths are not quite that rare, but usually they are found in very small volumes, arranged over large areas, and require complicated post-processing, which makes most existing deposits too expensive to exploit. Found in the Earth's crust, rare earths are critical elements used in cars, consumer electronics, computers, communications ...
اقرأ أكثرZrO2 addition in soda-lime aluminoborosilicate glasses containing rare
The influence of increasing ZrO 2 content on the structural features of a rare earths (RE = Nd, La) bearing soda-lime aluminoborosilicate glass was investigated through a multi-spectroscopic approach (Raman, Zr-EXAFS, 29 Si, 11 B, 27 Al and 23 Na MAS NMR). Particular attention was paid to the modifications occurring in the glassy network …
اقرأ أكثرRare Earth Elements Supply Chain
What are Rare Earths? The 17 REEs are chemical elements with atomic numbers 57 through 71 (the lanthanides), plus scandium and yttrium. ... According to the company, the Round Top project is likely to produce nearly $400 million in economic impact, plus another $200 million from magnet production. Once up and running, USA Rare Earth expects its ...
اقرأ أكثرA green and efficient technology to recover rare …
35 Citations. 71 Altmetric. Metrics. Abstract. Heavy rare earth elements (HREEs) such as Gd–Lu, Sc and Y are irreplaceable metals for a number of critical …
اقرأ أكثرEnvironmental impacts of scandium oxide production from rare earths …
It is found the potential environmental impact of preparing 1 kg of scandium oxide from rare earths tailings of the Bayan Obo mine is far lower than that from raw ores (Table 2). The reason is that in the process from raw ores to rare earths tailings, a large amount of energy and various materials are consumed, and a lot of harmful gases are ...
اقرأ أكثرRare earths: A review of the landscape | MRS Energy …
Rare-earth elements (REEs) have become important over the last century as their electrochemical, magnetic, alloy strengthening, and luminescent characteristics are at the core of manufactured modern …
اقرأ أكثرAre rare earths used in solar panels? – pv magazine …
The extraction of rare earths has a significant toxicological impact on the environment, depending on the nature of the reserves. ... rare earths such as neodymium and dysprosium are mainly used ...
اقرأ أكثرFive Steps for Solving the Rare-Earth Metals Shortage | BCG
Key Takeaways. The global 2050 carbon emissions targets may be eclipsed by a rare-earth supply-demand imbalance—unless governments, investors, and companies take swift, aggressive, and purposeful action. The global demand for rare earths is expected to reach 466 kilotons by 2035, up from 170 kilotons in 2022, an 8% compound …
اقرأ أكثرLife Cycle Impact of Rare Earth Elements
The diverse properties of rare earth elements have seen broad and growing applications in clean energy technologies, hybrid vehicles, pollution control, optics, refrigeration, and so on. This study presents a “cradle-to-gate” life cycle assessment of the energy use, resource depletion, and global warming potential …
اقرأ أكثرRare earths: A review of the landscape | MRS Energy
The impact of China's policies on rare earth projects around the world has been noted by others as well.25 Some claim that China used this leverage to punish Japan, by restricting rare earth exports to Japan, when a dispute erupted by Senkaku/Diaoyu islands in 2010.97,98 Some, however, dispute that claim and state that rare earth …
اقرأ أكثرThe race to produce rare earth materials | MIT Technology …
China has dominated the market for rare earth elements, but US scientists and companies are scrambling to catch up. By. Mureji Fatunde. January 5, 2024. US-based Noveon Magnetics extracts ...
اقرأ أكثرJournal of Rare Earths
The Journal of Rare Earths reports studies on the 17 rare earth elements. It is a unique English-language learned journal that publishes works on various aspects of basic theory and applied science in the field of rare earths (RE). The journal accepts original high-quality original research papers and review articles with inventive content, and ...
اقرأ أكثرJournal of Rare Earths
The Impact IF 2022 of Journal of Rare Earths is 5.49, which is computed in 2023 as per its definition. Journal of Rare Earths IF is increased by a factor of 1.37 and approximate percentage change is 33.25% when compared to preceding year 2021, which shows a rising trend.
اقرأ أكثرWyoming Rare Earth Discovery Could Shake Up Global …
A new rare earths find in Wyoming could significantly impact the global rare earth market by lessening the United States' reliance on China for vital minerals. Several businesses, including ...
اقرأ أكثرEffect of rare earths on impact toughness of a low-carbon …
Contributions of Rare Earth Element (La,Ce) Addition to the Impact Toughness of Low Carbon Cast Niobium Microalloyed Steels. In this research Rare Earth elements (RE), La and Ce (200 ppm), were added to a low carbon cast microalloyed steel to disclose their influence on the microstructure and impact toughness. It is….
اقرأ أكثرMapping the Impact and Conflicts of Rare-Earth Elements
John Feffer. Originally in Foreign Policy In Focus. Rare-earth elements (REEs) are a group of 17 chemical elements considered critical for digitalization and for the energy transition. While called "rare", they are not in fact rare in the Earth's crust and can be found in many places. REEs have unique magnetic, optical and electronic ...
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