rare earth research

West ia University researchers will continue to develop and advance their pioneering method to extract and separate rare earth elements and critical minerals from acid mine drainage and coal waste, courtesy of $8 million in new funding from the U.S. Department of Energy.. The grant, part of President Joe Biden's Investing in America …

That combination of utility and uncertainty of supply was what led to the rare earths being classified as "critical" metals in a 2006 report by the US National Research …

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 …

Rare earth refers to a type of strategic resource. Countries worldwide have invested considerable money in relevant research. This bibliometric study was to evaluate the global situation of published rare earth research to discover rare earth research strategies in a wide range of countries. In this study, 50,149 SCI papers related to rare ...

The Journal of Rare Earths covers all research and application of RE rare earths including spectroscopy, luminescence and phosphors, rare earth catalysis, magnetism and …

A Review of Rare Earth Mineral Processing Technology. September 2017. Chemical Engineering Research Bulletin 19:20. DOI: 10.3329/cerb.v19i0.33773. Authors: Liyananadirah Mat Suli. Universiti ...

Roughly 35 rare-earth elements, such as platinum, serve as key components to several clean-energy and high-tech applications—magnets in wind turbines, batteries in electric and conventional vehicles, phosphors in energy-efficient lighting and displays, and catalysts for mitigating greenhouse gas emissions. ... The research this …

In rare earth research in other countries, rare earth magnetic research (code 15) is generally valued by all countries, with a high number of papers issued. Permanent magnets are important materials for the future low-carbon society. For instance, using neodymium iron boron magnets can significantly reduce the amount of magnetic …

While acknowledging considerable rare earth research has been reported in Chinese journals, they noted that there was a lack of the requisite background information (proper chemical names of collector molecules, detailed descriptions of processes, etc.) to provide any significant insights into the development of separation processes for ...

This review summarized the research progress of methods applied by industries to extract rare earth elements used in up-to-date advanced technology. The …

Nie, W. et al. Research progress on leaching technology and theory of weathered crust elution-deposited rare earth ore. Hydrometallurgy 193, 105295 (2020). Article CAS Google Scholar

Abstract. Rare earth elements (REEs) consist of 17 transition metals which are the 15 lanthanides and yttrium and scandium. These elements have great utility in the production of modern technology, especially electronics. However, these materials may pose a serious threat to the environment if handled or disposed of incorrectly; the effects of ...

The present article reviews a large number of research publications on the effect of mischmetal (MM), rare earth metals (RE), La or Ce, and combinations of La + Ce on the performance of Al-Si cast ...

Rare earth elements (REE) include the lanthanide series elements (La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu) plus Sc and Y. Currently these …

Rare Earth Elements. Rare earth oxides of gadolinium, praseodymium, cerium, samarium, lanthanum, and neodymium. Photo courtesy of USDA ARS. Rare earth elements (REEs), which comprise of only 17 elements from the entire periodic table, play a critical role to our national security, energy independence, environmental future, and economic growth.

29th Rare Earth Research Conference Plenary Speakers. We are pleased to announce the following list of plenary speakers for the 29th RERC. We will continue to add more information about their presentations as the conference date approaches. Aurora Clark, Washington State University: "The 'Soul Memory of a Million Dead Stars' – Revealing ...

The elemental forms of rare earths are iron gray to silvery lustrous metals that are typically soft, malleable, and ductile and usually reactive, especially at elevated temperatures or …

Demand for rare-earth elements (REEs) is growing fast. Around 170 kilograms of REEs are required to generate one megawatt of wind-powered energy, for example 1, which is enough to supply about 900 ...

Rare Earth Research, Production, Policy, and Future Development. Changzhen Wang. Chapter. First Online: 19 May 2023. 341 Accesses. Abstract. Since …

How rare earth elements' hidden properties make modern technology possible. These 17 metals fine-tune light and generate powerful magnetic fields. In August, China finished constructing a maglev ...

Larger-sized primary carbides lead to stress concentration during the application of H13 hot-work die steel, resulting in microcracks and fatigue failure. Rare earth was usually added to modify the carbides and inclusions. The existing literature is reviewed on the effect of rare earth on primary carbides in H13 steel. A comprehensive review on …

The Rare Earth Research and Technology Transfer Centre was officially opened in Hanoi on 16 June, kitted out with 420 million yen (US$5.3 million) of equipment. The centre has yet to launch any ...

10 July 2023. How to build a circular economy for rare-earth elements. Rare-earth elements that are crucial for clean-energy technologies are jealously fought over. Policies and programmes...

Business. The race to produce rare earth elements. China has dominated the market for rare earth elements, but US scientists and companies are scrambling to catch …

China as the Largest Rare Earth Consumer. In addition to being the world's largest producer of rare earth materials, China is also the dominant consumer. ... Laura Silver, Pew Research Center, article on the Pew …

We continue a more than 70-year reputation of excellence in science with rare earths. Our research focuses on rare earths as critical components in a wide range of current and emerging technologies, and on developing new fabrication and recycling processes that address the supply and demand concerns of the U.S. industry. Caloric energy …

Rare earths usually exist in single or binary mixed forms [16].In order to obtain a single rare earth element, researchers have conducted a lot of research [17].Pyrometallurgical and hydrometallurgical processes are commonly used in the reports [11].Although pyrometallurgy reduces the use of organic solvents, the melting of metals …

The rare earths are a relatively abundant group of 17 elements composed of scandium, yttrium, and the lanthanides. The elements range in crustal abundance from cerium, the 25th most abundant element of the 78 common elements in the Earth's crust at 60 parts per million, to thulium and lutetium, the least abundant rare-earth elements at about 0. ...

We take you inside Mountain Pass, the only rare earth mine in the United States. ... membership organization dedicated to public engagement in scientific research and education (EIN 53-0196483).

Trivalent rare earth ions (Ln 3+) have the unique electronic configurations [Xe]4f n ( n = 0–14) and numerous energy levels, which endow rare earth luminescent …

Brief Introduction. HNRE was founded in 1958, as one of the 242 transformed scientific research institutes of China State Council. HNRE is one of the first two institutions engaged in rare earth smelting, separation, application research and development in China. HNRE is also a decorated unit successfully developed by China's "two bombs and one ...

Rare earth elements (REE) are widely used in high technologies, medical devices, and military defense systems, and are especially indispensable in emerging clean energy. Along with the growing market of green energy in the next decades, global demand for REE will increase continuously, which will put great pressure on the current REE …

Research Org.: Originating Research Org. not identified OSTI Identifier: 4485308 Report Number(s): CONF-730402-(P1-2) NSA Number: NSA-28-006200 Resource Type: Technical Report Resource Relation: Conference: 10. rare earth research conference, Carefree, Arizona, USA, 30 Apr 1973; Other Information: Orig. Receipt Date: 31-DEC-73 Country of ...

To compare solvent extraction, the rare earth mixture groups in the separation factor of magnetic separation larger than the solvent extraction were Ce-La, Pr-Ce, Eu-Sm, Gd-Eu, Dy-Tb, Tm-Er, and Lu-Yb mixtures. This novel separation method would increase the unused, rare earth resources. Earth and environmental …

Keywords with a higher frequency could accurately indicate the main topic of a field. In our study, Gadolinium is the most often rare earth element, followed by Yttrium, Lanthanum, Cerium, and Holmium. Additionally, Table 4 presents the top 10 rare earth elements in the research on the association of rare earth elements with cancer. A total …