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Hydrogen storage properties of Nb-compounds-catalyzed LiBH4-MgH2He Zhou1,Hai-Zhen Liu2,Lou Xu1,Shi-Chao Gao1,Xin-Hua Wang1,Mi Yan11. State Key Laboratory of Silicon Materials,School of Materials...="ChDivSummary" name="ChDivSummary">In order to improve the hydrogen storage properties of LiBH4-MgH2 composite, two different kinds of Nb-based catalysts, NbC and NbF5, were added to LiBH4-MgH2 composite......
, 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] ......
Microstructure and electrochemical properties of melt-spun Nd_(0.8)Mg_(0.2)(Ni_(0.8)Co_(0.2))_(3.8) hydrogen storage alloy GENG Chaoqing1,PAN Chongchao1,WANG Zhen1,YU Ronghai1,Javed Iqbal1,CAI Wupeng1 (1.Key Laboratory of Advanced Materials,Department of Materials Science and Engineering,Tsinghua University,Beijing 100084,China) Key words:hydrogen storage alloy; rapid solidification......
) hydrogen storage alloys were prepared by mechanical alloying. The hydrogen desorption kinetics of the electrode alloys were studied by potentiostatic discharge experiments and linear polarization...: hydrogen desorption kinetics; potentiostatic discharge; three-dimensional diffusion; activation energy; hydrogen storage alloys 1 Introduction Mg-based alloy is a kind of promising hydrogen storage......
storage materials; reactive mechanical alloying; hydrogen sorption properties; kinetics; activation energy ... to the widespread use of hydrogen as a renewable fuel on board of passenger vehicles is hydrogen storage[1]. The hydrogen storage alloy is the key material of dynamical battery and fuel cell system......
Effects of Strip Casting and Annealing on Electrochemical Properties of LPCNi3.55Co0.75Mn0.4Al0.3 Hydrogen Storage Alloys 吴朝玲1,涂铭旌1,李锋1,陶明大1,陈云贵1,唐定骧1 (1.Department of Metallic Materials,Sichuan University,Chengdu 610065,China) Abstract:The effect of thickness(1~10 mm)of the ingots on the electrochemical properties of as-cast and annealed strip cast LPCNi3.55Co0.75Mn0.4Al0.3 hydrogen storage......
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..., China Received 22 November 2009; accepted 23 Feburay 2010 Abstract: The microstructural evolution of a Mg-10Ni-2Mm (molar fraction, %) (Mm=Ce, La-rich mischmetal) hydrogen storage alloys applied......
STUDY ON PCT CURVE FOR Zr-Ni HYDROGEN STORAGE AMORPHOUS ALLOYZHANG Dongming FU Zhengyi Wuhan University of Technology摘 要:<正> Baaed on the comprehensive analysis of hydrogen storage experimental results for Zi-Ni amorphous alloy, the quantitative relationship of PCT curve was established , the calculated results are consistent -with experimental......
Trans. Nonferrous Met. Soc. China 22(2012) 1849-1854 Preparation and hydrogen storage properties of ultrafine pure Mg and Mg-Ti particles Stéphane PHETSINORATH1, ZOU Jian-xin1,2, ZENG Xiao-qin1,2... that of the hydrogenated Mg (423 ℃). The results prove that the addition of Ti into Mg through arc evaporation method can improve the thermodynamic properties of Mg for hydrogen storage. Key words: Mg; Mg-Ti; DC arc......
Effect of ball milling on hydrogen storage of Mg3La alloy董汉武,欧阳柳章,孙泰,朱敏摘 要:Hydrogen storage and microstructure of ball milled Mg3La alloy were investigated.... Following tests showed that the average reversible hydrogen storage capacity was 2.7wt.%. The enthalpy and entropy of dehydrogenation reaction of the decomposed ball milled Mg3La and hydrogen were......