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Not So “Green” Technology: The Complicated
2021.8.12 Most worrying is that rare earth ores are often laced with radioactive thorium and uranium, which result in especially detrimental health effects. Overall, for every ton of rare earth, 2,000 tons of toxic
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Evaluation of resource and environmental carrying capacity in rare ...
2022.4.12 Since rare earth elements are widely scattered on the Earth's crust, mining is difficult and extremely expensive, and the process of resource development has a
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Pathways for greening the supply of rare earth elements in
2018.10.15 Abstract Rare earths are essential to a wide array of different technologies, including clean technology. However, rare earths production has a large
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Rare earth mining may be key to our renewable
2023.1.11 The environmental impact of rare earth mining. 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.
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Towards sustainable rare-earth-element mining - Nature
2022.11.14 Nature Sustainability - Although urgently needed for the decarbonization of our economies, the mining of rare earth elements has a poor environmental record.
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Behind the Scenes of Clean Energy: The Environmental Footprint of Rare ...
2018.1.19 Critical to the functionality of energy efficient lighting, off-shore wind turbines, and electric vehicles are rare earth (RE)-containing phosphors and magnets.
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Boom in Mining Rare Earths Poses Mounting Toxic
2013.1.28 Scientists say under-regulated rare earths projects can produce wastewater and tailings ponds that leak acids, heavy metals and radioactive elements into groundwater, and they point out that market
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Environmental impacts of rare earth production - PubMed
Rare earth elements (REEs) are important raw materials for green technologies. However, REE mining and production uses techniques that are often not environmentally
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Environmental Life Cycle Perspective on Rare Earth Oxide
In this study, life cycle assessment (LCA) is performed to evaluate the environmental impacts and resource intensity of producing rare earth oxides (REO) from the Bayan Obo
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Climate-positive, high-tech metals are polluting
2022.3.15 Rare earth elements in the Pearl River Delta of China: Potential impacts of the REE industry on water, suspended particles and oysters. Environmental Pollution , 244 , 190-201. doi: 10.1016/j ...
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Five Steps for Solving the Rare-Earth Metals Shortage BCG
2023.7.6 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 annual
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Frontiers Life-Cycle Assessment of the
2014.11.6 Rare-earth elements (REEs) are a group of 17 elements with similar chemical properties, including 15 in the lanthanide group, yttrium, and scandium. Due to their unique physical and chemical
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Occurrence of uranium, thorium and rare earth elements in
2023.1.4 Uranium, thorium, and rare earth elements (REEs) are important strategic elements in today’s world with a range of applications in high and green technology and power generation. The expected increase in demand for U, Th, and REEs in the coming decades also raises a number of questions about their supply risks and potential
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What are rare earth elements, and why are they important?
6 天之前 The rare earth elements (REE) are a set of seventeen metallic elements. These include the fifteen lanthanides on the periodic table plus scandium and yttrium. Rare earth elements are an essential part of many high-tech devices. The U.S. Geological Survey news release "Going Critical" explains:
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Cross-sensitivity analysis of land use transition and
2023.12.20 In 2015, Ganzhou Rare Earth Group shut down some of its rare earth mining sites and vetoed its proposal to go public after failing to pass an environmental assessment organized by the Ministry of ...
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Towards sustainable extraction of technology materials through ... - Nature
2021.9.21 For example, in power trains, high oxygen concentrations in the rare-earth metal can reduce the intrinsic coercivity of the rare-earth permanent magnet, and, therefore, impact performance 27.
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The social and environmental complexities of extracting energy ... - Nature
2020.9.24 An overview of seabed mining including the current state of development, environmental impacts, and knowledge gaps. ... D. M., Jaireth, S. Miezitis, Y. The major rare-earth-element deposits of ...
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The Environmental Downside of Electric Vehicles
2022.4.7 The Environmental Downside of Electric Vehicles. An electric vehicle requires six times the mineral inputs of a comparable internal combustion engine vehicle, according to the International Energy Agency. At one time, “Saving the Environment” and “Fighting Climate Change” were synonymous. That is no longer true.
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First smartphone with 100 percent recycled rare earth
2021.5.6 3 iPhone 12 Product Environmental Report Source Materials iPhone 12 is the first Apple product made with recycled tungsten, and the first with majority recycled rare earth elements. To conserve important resources, we work to reduce the material we use and aim to one day source only recycled or renewable materials in our products.
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A green and efficient technology to recover rare earth
2022.10.31 Heavy rare earth elements are critical for modern technological applications, including renewable energy technologies, but their extraction can have disastrous environmental impacts. Employing ...
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It’s electric! Technique could clean up mining of valuable rare earth ...
2022.11.2 And they have struck an agreement with a major rare earth supplier to test the process on an even larger scale. “As with all mining methods, it will still impact the environment,” says Henning Prommer, an environmental engineer at the University of Western Australia, Perth, whose group has worked on applying electrokinetic mining to
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[Blog #7] Environmental Impacts of Rare Earth Mining
2023.3.18 Following extraction, the REEs ores often undergo leaching processes to further refine and isolate the rare earth metals. This involves dissolving the ores in a suitable leaching agent before extracting the rare earth metals using methods such as precipitation, fractional crystallisation, and chromatography (Shahbaz, 2022).
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Apple expands the use of recycled materials across its products
2022.4.19 Apple today released new details on the increased use of recycled content across its products. For the first time, the company introduced certified recycled gold, and more than doubled the use of recycled tungsten, rare earth elements, and cobalt. Nearly 20 percent of all material used in Apple products in 2021 was recycled, the highest-ever ...
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Environmental impacts of rare earth production - PubMed
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 an overview of the ...
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The dystopian lake filled by the world’s tech lust - BBC
2015.4.3 Even before getting to the toxic lake, the environmental impact the rare earth industry has had on the city is painfully clear. At times it’s impossible to tell where the vast structure of the ...
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iPhone 13 Product Environmental Report - Apple
2021.10.14 7 iPhone 13 Product Environmental Report. Recover . Return your product with Apple Trade In and we’ll ensure it has a long life or recycle it for free. When products are used longer, fewer resources are extracted from the earth. That’s why we . launched Apple Trade In—it offers customers a seamless way to return their old devices
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'High-growth, high-value': Malaysia's rare earths industry
2023.9.27 Malaysia's rare earths industry is expected to contribute RM9.5 billion (US$2.03 billion) to the country’s gross domestic product in 2025, said Prime Minister Anwar Ibrahim.
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We need rare earth elements for a greener future, but
2022.8.29 The Nechalacho rare earth elements mine is the first of its kind in Canada. According to Lavoie, environmental impacts were front of mind for that operation. "It is actually mined without using ...
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Towards carbon neutrality: Improving resource
2022.8.16 Rare earth elements (REEs) are essential for promoting clean energy technologies and making high-performance materials because of their unique physical and chemical properties. In order to respond to
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Study on Economic Significance of Rare Earth Mineral
2022.5.9 The unified export of rare earth products has also better maintained the reasonable price of rare earth, but there are also unreasonable problems, such as neglecting the management and protection of light rare earth and failing to adjust the relationship between rare earth development and environmental protection. Rare earth enterprises
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Toxic rare earth mines fuel deforestation, rights abuses in
2022.8.12 A rare earth mine in China, chemicals such as ammonium sulfate are used to extract the metals, producing hazardous by-products that leach into the environment. Image by Kevnmh via Creative Commons ...
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Green Approach for Rare Earth Element (REE) Recovery from
2023.3.21 Due to the growing demands of rare earth elements (REEs) and the vulnerability of REEs to potential supply disruption, there have been increasing interests in recovering REEs from waste streams such as coal fly ash (CFA). Meanwhile, CFA as a large industrial waste stream in the United States (U.S.) poses significant environmental and
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Rare Earth Elements: A Review of Production, Processing
----- Rare Earth Elements Review Section 3 - Life-Cycle Stages of Rare Earth Elements Mines In general, if mines are located on or adjacent to federally managed lands or will have discharges to surface water then an Environmental Information Document (BID), also known as an Environmental Study or Environmental Report under some programs, is ...
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Big Wind’s Dirty Little Secret: Toxic Lakes and Radioactive
2013.10.23 Modern wind turbines depend on rare earth minerals mined primarily from China. Unfortunately, given federal regulations in the U.S. that restrict rare earth mineral development and China’s poor record of environmental stewardship, the process of extracting these minerals imposes wretched environmental and public health impacts on
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Rare earth elements: A review of applications, occurrence,
2019.7.1 DOI: 10.1016/J.GSF.2018.12.005 Corpus ID: 134269644; Rare earth elements: A review of applications, occurrence, exploration, analysis, recycling, and environmental impact
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Regional rare-earth element supply and demand balanced
2024.1.4 Ali, S. H. Social and environmental impact of the rare earth industries. Resources 3, 123–134 (2014). Article Google Scholar Packey, D. J. Kingsnorth, D. The impact of unregulated ionic clay ...
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