RARE_EARTH_ELEMENTS

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Health risks of rare earth elements exposure:Impact on mitochondrial DNA copy number and micronucleus frequency
《Journal of Environmental Sciences》2025年第5期150-160,共11页Shiyi Hong Yali Zhang Qiaojian Zhang Zekang Su Guiping Hu Li Wang Shanfa Yu Xiaojun Zhu Guang Jia 
supported by the National Natural Science Foundation of China(Nos.U200420282273603 and 82003427).
Toxic effects in terms of mitochondria and hereditary substances have been characterized in vitro for individual rare earth elements,while,the joint effects of mixed elements exposure in the population remain ambiguou...
关键词:Rare earth elements Mitochondrial DNA copy number Micronucleus frequency Mixed effect 
Geochemical characteristics and source analysis of rare earth elements in Qinghai Lake sediments
《Acta Geochimica》2025年第2期231-246,共16页Guangying Li Yingyi Meng Jinhan Zhou Di Ming Lijun Dai Lingqing Wang 
funded by the Basic Research Program of Qinghai Province(2023-ZJ-910M)。
This study investigates the distribution,geochemical behavior,and potential anthropogenic influences of rare earth elements(REEs)in the surface sediments of Qinghai Lake,the largest saline lake in China.A total of 36 ...
关键词:Rare earth elements Qinghai Lake SEDIMENTS Anthropogenic impact SOURCES 
Comprehensive recovery of rare earth elements and gypsum from phosphogypsum:A wastewater free process combining gravity separation and hydrometallurgy
《Journal of Rare Earths》2025年第2期362-370,I0005,共10页Jialin Qing Dapeng Zhao Li Zeng Guiqing Zhang Liang Zhou Jiawei Du Qinggang Li Zuoying Cao Shengxi Wu 
Project supported by the National Natural Science Foundation of China(52104354);the National Natural Science Foundation of China(51674036);Joint Fund for Nuclear Technology Innovation Sponsored by the National Natural Science Foundation of China;the China National Nuclear Corporation(U2067201)。
Comprehensive utilization of phosphogypsum(PG)has attracted much attention,especially for the recovery of rare earth elements(REEs)and gypsum due to the issues of stockpile,environmental pollution,and waste of associa...
关键词:PHOSPHOGYPSUM Rare earths Wastewater free Recrystallization reinforcement Gravity separation 
Extraction of rare earth elements from neodymium(NdFeB) magnet scrap using magnesium halides
《Journal of Rare Earths》2025年第2期371-376,I0006,共7页Sung Gue Heo Jae Yeol Yang Soong Ju Oh Seok-Jun Seo Mi Hye Lee Kyoung-Tae Park 
supported by the Technology Innovation (20010817,Technology for the ecofriendly rare earth refining from used motors and manufacture of permanent magnet materials) funded by the Ministry of Trade,Industry & Energy (MOTIE),Korea。
The demand for neodymium(NdFeB) permanent magnets for electric vehicles and eco-friendly generators is increasing.However,NdFeB magnets contain rare earth elements(REEs),which are limited in supply.In this study,we pe...
关键词:Rare earth elements Neodymium magnet Nd extraction Magnesium halide Metal-scrap recycling Fluoride system 
Advancing the recovery of iron and rare earth elements from the solid waste at Bayan Obo
《International Journal of Mining Science and Technology》2025年第2期295-306,共12页Na Zhao Qiang Zhang Hongwei Ma Yongsheng Sun Peng Gao Zhao Cao Zhenyue Zhang 
supported by the National Key R&D Program of China(No.2021YFC2901000);the Key Program of National Natural Science Foundation of China(No.52130406);the Natural Science Foundation Innovation Group Project of Hubei Province(No.2023AFA044);the Fundamental Research Funds for the Central Universities(No.N2301002)。
The storage of solid waste in Bayan Obo has resulted in significant resource wastage and environmental concerns.In this study,an efficient process was developed to recover iron and rare earth elements(REEs)from this w...
关键词:Hydrogen-based mineral phase TRANSFORMATION FLOTATION Reduction characteristics Microstructure evolution Surface chemistry 
Characterization and acid leaching of rare earth elements in coal gangue using pretreatment of selective grinding,tailings discarding and alkali roasting
《Journal of Rare Earths》2025年第2期384-396,I0006,共14页Xiaorui Wang Wei Cheng Ruidong Yang Jingkun Zang 
Project supported by the National Natural Science Foundation of China(51964009)。
Co-associated rare earth elements(lanthanide and yttrium,REY)in coal and its by-products have been considered important potential nontraditional rare earth sources.In this study,a coal gangue sample collected from a c...
关键词:Coal gangue Rare earth elements Selective grinding Tailings discarding Alkali roasting LEACHING 
Innovative pilot-scale process for sustainable rare earth oxide production from coal byproducts:A comprehensive environmental impact assessment
《Journal of Rare Earths》2025年第2期397-404,I0006,共9页Mohsen Rabbani Joshua Werner Ario Fahimi Ehsan Vahidi 
This study developed a pilot-scale process feeding with two different materials resulting from a column leaching process and acid mine drainage(AMD)streams to recover rare earth elements(REEs).A life cycle assessment(...
关键词:Environmental impacts Rare earth elements Precipitation Rare earth oxide Life cycle assessment Coal by-products 
Rare earth elements:Sector allocations and supply chain considerations
《Journal of Rare Earths》2025年第1期1-8,I0001,共9页Mpila Makiesse Nkiawete Randy Lee Vander Wal 
Project supported by the United States Department of Energy,National Technology Laboratory through the NETL-Penn State University Coalition for Fossil Energy Research(UCFER 0007-PSU-DOE-6825,DE-FE0026285)。
This article addresses the question of how the global and U.S.market sector allocations for rare earth elements compare.Accordingly,this article reports rare earth oxide(REO)market sector allocations,resolved by eleme...
关键词:Rareearth elements Marketsectors Permanentmagnets Global sources Coal sources 
Selective recovery of rare earth elements by smelting of magnets
《Journal of Rare Earths》2025年第1期209-217,I0008,共10页Venkata Lakshmi Borra Prasanta Jana PPSahoo Prakash Venkatesan Mehmet Ali Recai Onal Chenna Rao Borra 
Project supported by the Science and Engineering Research Board of India(SRG/2020/002096)。
Rare earth elements(REEs)play a crucial role in many technologies from daily appliances in cell phones to more advanced wind turbines and electric cars.Permanent magnets account for a quarter of total global REEs prod...
关键词:RECYCLING Rare earth elements NdFeBmagnets SMELTING LEACHING 
Progress and Prospect of Rare Earth Elements Stable Isotope Analysis Techniques
《Journal of Earth Science》2024年第6期2129-2132,共4页Xibin Lu Jianghao Bai Feng Ye Gangjian Wei 
supported by the National Natural Science Foundation of China(Nos.92358301,42403001);the Key Laboratory of Marine Mineral Resources,Ministry of Natural and Resources,Guangzhou(No.KLMMR-2022-G08);China National Postdoctoral Program for Innovative Talents(No.BX20240377);China Postdoctoral Science Foundation(No.2023M743501);Director's Fund of Guangzhou Institute of geochemistry,CAS(No.2023SZJJ-1)。
0 INTRODUCTION Rare earth elements(REEs)are integral to geochemical tracing systems due to their unique geochemical properties.Their distribution patterns,fractionation,anomalies,and radiogenic isotope characteristics...
关键词:GEOCHEMICAL EARTH ISOTOPE 
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