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and no pollution[1]. The AB5 type hydrogen storage alloy is the key active materials in negative electrode during the past 30 years. By partial replace the elements in A and B sides by cobalt, aluminum... to the micro structure and electrochemistry of LaNi5 type alloys. Thus the hydrogen storage materials LaNi4.2-xCo0.6MnxAl0.2 (x=0-0.2) is studied in this paper.2 Experimental 2.1 Alloy preparation and X-ray......
-Co alloy; hydrogen storage alloy; substitution; Co; Ni ... Influences of stoichiometric ratio B/A on structures and electrochemical behaviors of La0.75Mg0.25Ni3.5Mx(M=Ni, Co; x=0-0.6) hydrogen storage alloys ZHANG Yang-huan(张羊换)1, 2, DONG Xiao-ping(董小平)1......
, and initial LaMg 2 Ni, La 2 Mg 17 , and LaMg 3 phases transfer to LaH 2.34 , Mg, and Mg 2 Ni phases after activation. The reversible hydrogen storage capacity of the LaMg 3.70 Ni 1.18 alloy is 2.47 wt...Phase structure and hydrogen storage properties of LaMg3.70Ni1.18 alloyLI Jinhua a , LIU Baozhong a, b , HAN Shumin a, c , HU Lin c , ZHAO Xin c , and WANG Mingzhi a a State Key Laboratory......
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Hydrogen diffusion in Zr35Ni55V10 amorphous alloy CHENG Xiao-ying(程晓英), WAHG Fang(王 芳) Institute of Materials Science, Shanghai University, Shanghai 200072, China Received 20 October 2006...; Abstract: Hydrogen diffusion in Zr35Ni55V10 amorphous alloy was measured by chronopotentiometry. The results show that at lower molar ratio of hydrogen (x＜0.06, x=n(H)/n(M)), the diffusivity......
Research progress in Mg-based hydrogen storage alloysDong-Liang Zhao,Yang-Huan ZhangDepartment of Functional Material Research, Central Iron and Steel Research Institute摘 要:Magnesium and magnesium-based alloy hydrides remain attractive hydrogen storage materials owing to high hydrogen capacity and rich reserves in the earth’s crust. A high stability......
, Hangzhou 310027, China) Abstract:The feasibility of the hydrogenation of benzene into cyclohexane over the hydrogen storage alloy MlNi5 catalyst was studied in the temperature range of 402~463 K. The results show that the reaction order is zero and the energy of activation is 28.9 kJmol-1. Key words:rare earths; hydrogen storage alloy; benzene; hydrogenation; catalyst; [全文内容正在添加中] ......
Microstructural evolution of melt-spun Mg-10Ni-2Mm hydrogen storage alloy WU Ying1, 2, 3, XING Na1, 4, LU Zhi-chao1, HAN Wei1, ZHOU Shao-xiong1, J. K. SOLBERG2, V. A. YARTYS2, 3 1. Central Iron..., nanocrystalline and amorphous Mg-10Ni-2Mm hydrogen storage alloys were evolution under various cooling rates in the melt-spun ribbons was studied and compared with the as-cast master alloy focusing......
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