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Study of Transport and Separation of Rare Earth Ions through the Emulsion Liquid Membrane of Bis(2,4,4-trimethylpentyl)phosphinic Acid-Span 80-Toluene
来源: 《Journal of Rare Earths1993年第4期》——李克安 邹长英 姚晓华
as membranephase,0.50~2.0 mol/L HCl as inner phase,rare earth ion solutions with pH 3.5~5.0 as outer phase.Ac-cording to the differences of transport behavior for rare earth ions,it is possible......
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Luminescent properties of praseodymium doped Y2O3 and LaAlO3 nanocrystallites and polymer composites
来源: 《Journal of Rare Earths2011年第12期》——M.Dudek A.Jusza K.Anders R.Piramidowicz
and the differences between optical properties of these materials were discussed and compared with data available for bulk materials.Finally,the PMMA-based composite materials doped with Pr3+:Y2O3 and Pr3+:LaAlO3......
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Microstructural evolution and mechanical properties of an Fe–18Ni–16Cr–4Al base alloy during aging at 950°C
来源: 《International Journal of Minerals Metallurgy and Materials2016年第3期》——Man Wang Yong-duo Sun Jing-kai Feng Rui-qian Zhang Rui Tang Zhang-jian Zhou
after ageing for 10 h, whereas round NiA l particles in ferrite are coarsened during aging. Precipitates of NiA l with different shapes in different matrices result from differences in lattice misfits......
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Feasibility of new ladle-treated Hadfield steel for mining purposes
来源: 《International Journal of Minerals Metallurgy and Materials2018年第3期》——M.K.El Fawkhry
the differences between the mechanical properties and strain-hardening properties of conventional heat-treated Hadfield steel and its counterpart ladle-treated Hadfield steel. Tensile and compression......
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Optical spectroscopy and crystal-field strength of Cr3+ in various solid matrixes
来源: 《Rare Metals2006年第1期》——XIA Haiping, WANG Jinhao, WANG Hongyin, ZHANG Jianli, ZHANG Yuepin, and XU Tiefeng The Laboratory of Photo-electronic Materials, Ningbo University, Ningbo , China
differences in various matrixes. The sharp line emissions were observed in the Cr3+:BeAl2O4 and Cr3+:LiNbO3 crystals. The crystal-field parameters (Dq) for Cr3+ in different matrixes were calculated......
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Spontaneous volume magnetostriction of Dy2AlFe12Mn4 compound
来源: 《Rare Metals2006年第1期》——HAO Yanming, ZHOU Yan, and ZHAO Miao Department of Physics, Tianjin Normal University, Tianjin , China
= -3.8×10-5 K-1. The magnetostrictive deformations from 105 to 270 K have been calculated by means of the differences between the experimental values of the lattice parameters and the corresponding values......
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Synthesis of spherical CoAl2O4 pigment particles with high reflectivity by polymeric-aerosol pyrolysis
来源: 《Rare Metals2007年第3期》——HU Guorong, DENG Xinrong, CAO Yanbing, and PENG Zhongdong School of Metallurgical Science and Engineering, Central South University, Changsha , China
by spray pyrolysis. Two different spray solutions were prepared to investigate the differences in the morphology and the reflectivity properties of cobalt blue particles. One was an aqueous solution......
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Effect of Ti content on the hydrogen storage properties of Zr1-xTixMn2Ce0.015 alloys
来源: 《Rare Metals2010年第6期》——JI Yali,LIU Xiaopeng,MI Jing,GUO Xiumei,Li Zhinian,JIANG Lijun,and WANG Shumao Energy Materials and Technology Research Department,General Research Institution for Nonferrous Metals,Beijing ,China
of Zr1-xTixMn2 Ce0.015 alloys are related to the differences in both atomic radius and hydrogen affinity between Ti and Zr elements.关键词:......
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A time-saving method to assess the efficiency of corrosion inhibitors by electro osmosis
来源: 《International Journal of Minerals Metallurgy and Materials2011年第3期》——Chun-lei Geng,) and Duan Weng) ) Department of Materials Science and Engineering, Tsinghua University, Beijing , China ) Beijing Building Materials Academy of Sciences Research (State Key Laboratory), Beijing , China
the accuracy and reliability of this method. The results show the differences in inhibiting efficiency of the inhibitors clearly, indicating the reliability of this time-saving method.关键词:......
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Elastoplastic Properties of Solid Oxide Fuel Cell Before and After Reduction
来源: 《Acta Metallurgica Sinica2013年第2期》——Xiang ZHAO Fenghui WANG
of solid oxide fuel cells (SOFCs), the typical mechanical properties are derived by the work of indentation and the reverse analysis algorithms. Due to the differences of Young’s modulus and the mismatch......