rareearthelements相关论文
Effects of contaminant metal ions on precipitation recovery of rare earth elements using oxalic acid
Solution equilibrium calculations were performed in this study to understand the impact of contaminant metal ions on the......
One-step separation and recovery of rare earth and iron from NdFeB slurry via phosphoric acid leachi
The recovery of rare earth elements (REEs) from NdFeB slurry by traditional hydrometallurgy has been limited becuase a l......
Due to the increasing criticality of rare earth elements (REEs),it has become essential to recover REEs from alternative......
Zircon Xenocrysts from the Shaka Ridge Record Ancient Continental Crust:New U-Pb Geochronological an
Over the past two decades, a significant number of discoveries of ancient zircon xeno- crysts in ocean-floor magmatic ro......
Design of novel NiSiAlY alloys in marine salt-spray environment:Part Ⅰ.Al-Si-Y and Ni-Si-Y subsystem
MCrAlY (M=Ni,Co,NiCo) alloys have been widely used as a bond layer for thermal barrier coatings (TBCs).However,oxides fo......
Gold and Base Metals Associated with Uranium Mineralization in Some Lower Carboniferous Rock Units i
The Lower Carboniferous sediments at Wadi Abu El Mogheirat consist of four stratigraphic formations,from base upwards:Um......
Two distinct roles of Al2Sm and Al11Sm3 phases on the corrosion behavior of the magnesium alloy Mg-5
The roles of Al11Sm3 and Al2Sm phases on microstructure evolution,mechanical properties and corrosion behavior of the Mg......
Ammonia (NH3) is mainly produced via the Haber-Bosch process.It was discovered that the perfor-mance of a wide variety o......
Fractionation and fixation of rare earth elements in soils:Effect of spiking with lanthanum,cerium,a
Industrial and agricultural activities lead to the release of rare earth elements (REEs) in wastewater and aquatic ecosy......
Carbonatites and Alkaline Igneous Rocks in Post-Collisional Settings: Storehouses of Rare Earth Elem
The rare earth elements (REE) are critical raw materials for much of modern technology, particularly renewable energy in......
Effects of organic matter on the distribution of rare earth elements in red soil aggregates during e
Rare earth elements(REEs)are widely applied in high-tech fields.However,their increasing presence in the food chain pose......
The accumulation of trace, major and rare earth elements in a typical soil horizon of Yellow River D
The Yellow River Delta,an active land-ocean interaction area,will develop into a large eco-economic region in East China......
...
Rare earth mining leads to persistent waste water pollutants including valuable rare earth elements....
This work examines the performance of rhamnolipid biosurfactant for washing rare earth element La,Ce,Y,Eu from simulated......
Apatite is an important host mineral in igneous and metamorphic rocks for production of phosphate fertilizers and phosph......
Rare Earth Elements(REEs)have unique physicochemical properties that make them essential elements in many high-tech comp......
In recent years,Lynas Advanced Materials Plant(LAMP)in Malaysia has started processing rare earth concentrates from Moun......
The Accumulation and Metabolism features of Rare Earth Elements La,Ce,Pr,Nd,Gd in Tissues and Organs
Objective: To investigate the influence of rare earth elements(REEs)La,Ce,Pr,Nd,Gd to the growth of SD rats,explore the ......
It has been observed that rare earth elements(REEs)regulate multiple aspects of plant growth and development since 1917.......
The widespread application of rare earth elements(REEs)have caused the accumulation of REEs in the environment....
Aerially applied trivalent rare earth elements(REEs)initiate their own endocytosis in leaf cells and affect the growth o......
Rare earth elements activate the endocytosis in Chlorococcum sp.and further aggravate algal bloom in
Algae bloom is a global environmental problem,which threatens the security of ecosystem [1]....
1,2,4-Diazaphospholide Complexes of Yttrium(Ⅲ),Dysprosium(Ⅲ),Erbium(Ⅲ),and Europiu(Ⅱ):Synthesis,Stru
A few of novel heteroleptic,charge-separated heterobimetallic,and polymeric alkali metal ate complexes of 1,2,4-diazapho......
Seasonal changes of soil erosion and its spatial distribution on a long gentle hillslope in the Chin
Understanding seasonal soil erosion and deposition rates and their spatial distribution along sloping farmlands are nece......
Electromagnetic wave absorption properties of cobalt-zinc ferrite nanoparticles doped with rare eart
Traditional ferrites are of poor electromagnetic wave (EMW) absorption while doping rare earth ele-ments (REEs) can grea......
通过对新疆温宿县巴依里煤矿中煤、主岩和围岩中微量元素的分析,探讨新疆温宿巴依里煤矿中稀土等元素的来源及其作为煤矿伴生资源......
Rapid Analysis of Rare Earth Elements by Microwave Plasma Torch Coupled with the Linear Ion Trap Mas
a sensitive mass spectrometric analysis method based on the microwave plasma technique is development for the fast d......
Separation and Enrichment of Rare Earth Elements by Stepwise pH Gradient Countercurrent Chromatograp
...
Dissolved rare earth elements estimation of ion-absorption rare earth ores using reflectance spectro
Ion-absorption rare earth ores are an important mineral resource in China.Nowadays,the unauthorized mining has become a ......
Influence of Y3+,Yb3+,Gd3+ cations on structural and electromagnetic properties of CuFe2O4 nanoferri
Rare earths (REs) play a key role in distorting spinel structure by creating some defects at the lattice sites and make ......
泉州湾潮间带表层沉积物中稀土元素含量分析表明，泉州湾潮间带表层沉积物稀土元素平均含量为278．82mg·kg^-1，高于中国陆架海底沉......
Ⅰ. INTRODUCTIONThe coordination of H3SSA and metal ion in aqueous solution has been studied widely for a long time. S. ......
一系列选择抽取实验在线岛附近从海底山在海洋的 hydrogenic 铁锰合金外壳上被进行调查稀土元素元素(REE ) 和在 REE 和 hydrogeni......
Accumulation of dysprosium, samarium, terbium, lanthanum, neodymium and ytterbium by Arthrospira pla
The growth of Arthrospira platensis and physiological changes in biomass under the effects of six rare earth elements Dy......
Rare earth (La,Pr,Sm,Ce and Yb)-doped por-ous In2O3 nanosheets are prepared by a solvothermal method.The effect of rare ......
Geochemical characteristics of REY,Li,Ga trace elements in the No.9 coal seam of the Daheng mine,Nin
To understand the geochemical characteristics of the No.9 coal in the Daheng Mine of the Ningwu coalfield,the trace elem......
The existing form and reaction mechanism of Sb in heat resistane Mg-Gd-Y-Sb rare earth magnesium alloy were investigated......
High throughput online sequential extraction of natural rare earth elements and determination by mas
At the beginning of rare earth industry,several days are normally required for characterization of rare earth elements (......
Enrichment characteristics and sources of the critical metal yttrium in Zhijin rare earth-containing
Yttrium(Y)is a critical metallic element that is used widely in modern scientific,technological,and industrial applicati......
Effects of rare earth elements on properties of AB5-type electrode materials at different temperatur
Discharge property is an important factor to evaluate electrode materials. The discharge capacity of the hydrogen-storin......
进行了稀土对４Ｃｒ５ＭｏＳｉＶｌ钢硫氮碳共渗加氧化复合处理渗层热疲劳性能影响的研究结果表明，添加稀土的渗层比未添加稀土的热疲劳性能有显著提高。......
研究了真空悬浮定向凝固工艺生产的稀土磁致伸缩材料的热处理及其对材料组织、性能的影响，结果表明，定向凝固工艺生产的材料可以沿轴......
研究了微量稀土元素和铬对Ｆｅ２Ｂ单相渗硼层粘着磨损特性的影响。结果表明，稀土和铬元素的渗入可提高渗硼层的承载能力、耐磨性和减摩性。......
研究了稀土元素对牙轮钻头渗碳过程的影响。试验结果表明，加入稀土元素使渗碳速度提高20％～30％，经渗碳-渗硼复合强化后，钻头的轴承寿命提......
本文报道采用ＨＮＯ３＋Ｈ２Ｏ２微波溶样，ＩＣＰ－ＭＳ直接测定稻中１５种稀土元素，对微波溶样和等离子体质谱测定条件进行了优化选择。选用Ｒｅ作内标可补偿基体效应。方法......
