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Leaching process of rare earths from weathered crust elution-deposited rare earth ore TIAN Jun(田 君)1, 2, CHI Ru-an(池汝安)3, YIN Jing-qun(尹敬群)2 1. School of Resources Processing and Bioengineering...) from the weathered crust elution-deposited rare earth ore were investigated frow the viewpoints of kinetics, hydrodynamic and mass transfer. The results show that the leaching hydrodynamics follows......
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Barrier Effect of Placenta Membrane of Pregnant Rat on Mixed Rare Earth Changle 李树蕾1,陈辉1,周莉1,聂毓秀1,黄可欣1 (1.Department of Histology and Embryology, School of Basic Medical Sciences of Jilin.... In order to arrive at the aim placenta tissue was observed after contamination with optical and electron microscope to show distribution and destiny of mixed rare earth Changle in placenta tissue......
Growth and corrosion behavior of rare earth film on hot-dip galvanized steel LU Jin-tang(卢锦堂), WU Hai-jiang(吴海江), KONG Gang(孔 纲), CHE Chun-shan(车淳山), XU Qiao-yu(许乔瑜) College of Materials... s-24 h by the rare earth aqueous solution containing 20 g/L Ce(NO3)3?6H2O, and the growth behavior and corrosion resistance of the rare earth film were investigated by SEM, EDS, AES and NSS......
Tensile Properties of Surface-Treated Glass Fiber Reinforced PTFE Composite with Rare Earth Elements 程先华1,薛玉君1 (1.School of Mechanical Engineering, Shanghai Jiaotong University, Shanghai 200030, China) Abstract:The optimum amount of rare earth elements (RE) for treating glass fiber surface and its effect on the tensile properties of glass fiber reinforced polytetrafluoroethylene (GF/PTFE......
Experiment on Nonlinear Properties Coupling Electromagnetism with Mechanics of Giant Rare Earth Magnetostrictive Materials Sun Huagang1,Yuan Huiqun1 (1.School of Science, Northeastern University, Shenyang 110004, China) Abstract:The electromagnetic and mechanical coupling properties of giant rare earth giant magnetostriction material TbxDy1 -xFe2 -z (0. 27 ≤x ≤ 0.3, 0 ≤ z ≤ 0.1 ) alloys were......
Synthesis and Structures of A Series of Novel Rare Earth Transition Metal Sulfates Allan J. Jacobson1,Lumei Liu1,Xiqu Wang1 (1.Department of Chemistry and Texas Center for Superconductivity, University of Houston, Houston, TX 77204-5003, USA) Abstract:Seven new rare earth transition metal sulfates were synthesized by hydrothermal reactions under conditions slightly above the critical point......
results show that the sintering temperature can be decreased and the mechanical behavior can be improved by adding rare earth in alumina ceramics. The relative density of rare-earthdoped alumina...; mechanical behavior; microstructure; rare earth oxide; [全文内容正在添加中] ......
Performances and failure mechanism of semi-metallic friction materials doping rare earths许越,王晓静,白婧,卢立国School of Chemistry and Environment,Beijing University of Aeronautics and Astronautics摘 要:In order to improve performance of semi-metallic friction material,the specimens doped with rare earth(cerous nitrate) were prepared.The effects of rare earth......
Performances and failure mechanism of semi-metallic friction materials doping rare earths许越,王晓静,白婧,卢立国School of Chemistry and Environment,Beijing University of Aeronautics and Astronautics摘 要:In order to improve performance of semi-metallic friction material,the specimens doped with rare earth(cerous nitrate) were prepared.The effects of rare earth......
