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A new type of rare earth elements deposit in weathering crust of Permian basalt in western Guizhou, NW China BAO Miao1,YANG Ruidong1,ZHANG Xiaodong1,WEI Huairui1,WANG Jingxin2,LIU Ling1,WANG Wei1... of rare earth elements (REEs) deposit was discovered from the gaolinite mudstone in the weathering crust of Permian basalt, Bijie region, western Guizhou, China. It contained ∑-RE2O3 0.065%-1.086......
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Geochemical Characteristics and Behaviors of Rare Earth Elements in Process of Vertisol Development 王成善1,黄成敏2 (1.Institute of Sedimentary Geology,Chengdu University of Technology,Chengdu..., and formed some secondary nodules. In study area, contents of rare earth elements (REE) are significantly different in different sedimentary rocks due to varied contents of clay fraction and clay mineral......
Accumulation of Rare Earth Elements in Various Microorganisms Takehiko Tsuruta1 (1.Department of Chemical Engineering on Biological Environment, Hachinohe Institute of Technology, 88-1, Azaohbiraki, Onazamyoh, Hachinohe, Aomori, 031-8501, Japan) Abstract:The removal of rare earth elements (REEs) from solution in various microorganisms was examined. Seventy-six strains from 69 species (22......
Effect of Rare Earth Elements on Anisotropy and Microstructure of Al-Li Alloy 2195 Sheets Liu Yufeng1,Geng Jiping1,Xu Yue1 (1.School of Materials Science and Engineering, Beijing University... of the sample became more desirable. Key words:aluminum-lithium alloy; heat treatment; anisotropy; mechanical property; rare earth elements; [全文内容正在添加中] ......
A review of fractionations of rare earth elements in plants梁涛1,丁士明2,宋文冲1,崇忠义11. Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences2. Nanjing Institute of Geography & Lim-nology, Chinese Academy of Sciences摘 要:Studies were carried out on several aspects of rare earth elements (REEs), such as the theory......
Effect of rare earth elements addition on thermal fatigue behaviors of AZ91 magnesium alloy Hossein Bayani1,Ehsan Saebnoori2 (1.Department of Materials Science and Engineering,Sharif University of Technology,P.O.Box:11365-9466,Tehran-Iran;2.Department of Materials Science and Engineering,Tarbiat M odares University,P.O.Box:14115-143,Tehran-Iran) Abstract:Influences of rare earth (RE) elements......
very complex. Ion-adsorption REEs ore found in South China contains almost all rare earth elements which are especially rich in middle and heavy rare earth elements [10, 11]. Several methods..., TEMMERMAN W M. Lanthanide contraction and magnetism in the heavy rare earth elements [J]. Nature, 2007, 446(7136): 650-653. DOI: 10.1038/nature05668. [23] WANG Chun, LI De-qian. Extraction Mechanism of Sc......
), suggesting that RE elements can be divided into two groups with Gd as border. This phenomenon is called Gadolinium-broken effect. Key words: weathered crust; ore; rare earth partition; correlation analysis1... by mobilization and fractionation process of clay minerals were found in 1970s, an extraction technique was then explored to recover mid-heavy RE. It is well known that weathered crust rare earth ores......
ARTICLE J. Cent. South Univ. (2019) 26: 458-466 DOI: https://doi.org/10.1007/s11771-019-4018-6 Recovery of iron and rare earth elements from red mud through an acid leaching-stepwise extraction..., China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2019 Abstract: A feasible approach to selectively recover iron and rare earth elements (REEs) from red mud......
