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Phytomining of rare earth elements - A review.

Chemosphere, 2022
The increasing demand for rare earth elements (REEs) for modern industry has led to a surge in mining activities and consequently has released these metals into the environment.
T. Dinh, Zsolt Dobó, H. Kovács
semanticscholar   +1 more source

Lanthanides Release and Partitioning in Municipal Wastewater Effluents

Toxics, 2022
The use of lanthanides is increasing in our society, whether in communication technologies, transportation, electronics or medical imaging. Some lanthanides enter urban wastewater and flow through municipal wastewater treatment plants (WWTPs).
Patrice Turcotte, Shirley Anne Smyth, François Gagné, Christian Gagnon   +3 more
doaj   +1 more source

Rare earth elements: A review of applications, occurrence, exploration, analysis, recycling, and environmental impact

Geoscience Frontiers, 2019
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 metals have become very critical to several modern technologies ranging from cell phones and ...
V. Balaram
semanticscholar   +1 more source

Quantitative analysis of rare earth elements in Mg–Zn–RE(Ce, Y, Gd)–Zr alloy

Materials Research Express, 2022
The solid solution amount of rare earth elements and the mass fraction of compounds were measured by low-temperature phase separation technology, the existing forms of rare earth elements in ZK-RE(Ce, Y, Gd) alloy were quantitatively studied, and the ...
Yuguang Li, Feng Guo, Yiwei Wang, Huisheng Cai, Liang Liu   +4 more
doaj   +1 more source

Direct Recovery of the Rare Earth Elements Using a Silk Displaying a Metal-Recognizing Peptide

Molecules, 2020
Rare earth elements (RE) are indispensable metallic resources in the production of advanced materials; hence, a cost- and energy-effective recovery process is required to meet the rapidly increasing RE demand.
Nobuhiro Ishida, Takaaki Hatanaka, Yoichi Hosokawa, Katsura Kojima, Tetsuya Iizuka, Hidetoshi Teramoto, Hideki Sezutsu, Tsunenori Kameda   +7 more
doaj   +1 more source

Recovery of Rare Earth Elements (REEs) Using Ionic Solvents

Processes, 2021
Rare earth elements (REEs) are becoming more and more significant as they play crucial roles in many advanced technologies. Therefore, the development of optimized processes for their recovery, whether from primary resources or from secondary sources ...
G. Arrachart, J. Couturier, S. Dourdain, C. Levard, S. Pellet-Rostaing   +4 more
semanticscholar   +1 more source

Time resolved spectroscopy of the cool Ap star HD 213637 [PDF]

, 2014
We present an analysis of high time resolution spectra of the chemically peculiar Ap star HD 213637. The star shows rapid radial velocity variations with a period close to the photometric pulsation period.
Balmforth, Biémont, Cowley, Cunha, D. W. Kurtz, Elkin, Elkin, Elkin, Elkin, Freyhammer, G. Mathys, Heiter, Hubrig, Kochukhov, Kochukhov, Kochukhov, Kochukhov, Kochukhov, Kudryavtsev, Kupka, Kurtz, Kurtz, Kurtz, Kurtz, Kurtz, Lenz, Malanushenko, Martinez, Martinez, Mashonkina, Mathys, Mathys, Mathys, Moon, Nelson, Piskunov, Piskunov, Ryabchikova, Ryabchikova, Saio, Shulyak, Stibbs, Théado, V. G. Elkin, Wegner   +44 more
core   +2 more sources

Fractionation and Distribution of Rare Earth Elements in Marine Sediment and Bioavailability in Avicennia marina in Central Red Sea Mangrove Ecosystems

Plants, 2021
Rare earth element fractionation and distribution in the coastal ecosystem have been of significant concern and are recognized worldwide as emerging micro-pollutants. However, unlike other metals such as trace elements, little is known about their uptake
Abdullahi Bala Alhassan, Mohammed Othman Aljahdali   +1 more
doaj   +1 more source

Rare earth elements in plants

Biologia Plantarum, 2019
Since 1960, the positive effects of rare earth elements (REE) on crop physiology have been observed, and support for photosynthesis, biomass accumulation, secondary metabolites, or enzymes has been reported in 40% of studies.
M. Kovaříková, I. Tomášková, P. Soudek   +2 more
doaj   +1 more source

Geochemical characteristics and mining prospects of REE in Lugou coal mine of Xinmi coalfield

矿业科学学报, 2020
The content of rare earth elements and their occurrence characteristics under low temperature ashing conditions in Lugou coal mine of Xinmi coalfield were studied by XRD, XRF and ICP-MS analysis techniques.The results show that the total content of rare ...
Luo Zhonggeng, Li Chunhui, Wang Shikui, Liang Handong   +3 more
doaj   +1 more source