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shows that the NATP has a good cyclic performance. Key words: Na specific adsorbent; sodium removal; ammonium tungstate; purification 1 Introduction Ammonium paratungstate (APT), as an intermediate... in solutions with pH<5.5 due to the strong association of hydrogen ions with the active sites of the ion sieves under acidic conditions. Fig. 4 Exchange rate-pH graph 3.2 Adsorption isotherms In this work......
Characteristic Investigation of Nano-Crystal Hydrogen Storage Alloys Tang Renheng1,Lu Qiyun1,Xiao Fangming1,Huang Lili1,Peng Neng1,Wang Ying1 (1.Rare Earth Materials Research Center, Guangzhou Research Institute of Nonferrous Metals, Guangzhou 510651, China) Abstract:A Ml (NiCoMnA1)5 hydrogen storage alloys was prepared by double-roller rapid quenching.Its microstructure, electrochemically......
Hydrogen absorption and desorption in metallic glass and nanocrystalline Zr52.5Cu17.9Ni14.6Ti5Al10 alloy CHENG Xiao-ying(程晓英), WANG Fang(王 芳) Institute of Materials Science, Shanghai...; Abstract: To illuminate the intrinsic surface activity of Zr52.5Cu17.9Ni14.6Ti5Al10 alloy in its glass and nanocrystalline states, hydrogen......
J. Cent. South Univ. Technol. (2011) 18: 1063-1067 DOI: 10.1007/s11771-011-0804-5 Hydrogen permeability of slags containing calcium fluoride DONG Yan-wu(董艳伍)1, 2, JIANG Zhou-hua(姜周华)1, LIANG Lian... South University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: To investigate the hydrogen permeability of calcium fluoride used for electroslag remelting (ESR) process, "Gas-slag- metal......
for hydrogen separation and purification [J]. J Alloys Compd, 2011, 509(S2): S555-S561. [17] LARSON A C, DREELE R B V. General structure analysis system (GSAS) [R]. Los Alamos National Laboratory Report LAUR... Trans. Nonferrous Met. Soc. China 22(2012) 1831-1838 Microstructure and hydrogen storage properties of as-cast and rapidly solidified Ti-rich Ti-V alloys Suwarno SUWARNO1, Jan Ketil SOLBERG1, Jan......
Study on Diffusion of Hydrogen in AB5 Non-Stoichiometric Hydrogen Absorbing Alloys 彭文杰1,王志兴1,陈启元1,李新海1,郭华军1 (1.Department of Metallurgical Physico-Chemistry, School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China) Abstract:The diffusion coefficient of hydrogen atoms in the studied alloys was electroche mically measured by chronoamperometry when......
DEGRADATION BEHAVIORS OF NEW TYPE TiV-BASED HYDROGEN STORAGE ELECTRODE ALLOYS X.Z. Sun1,M.X. Gao1,Y.F. Zhu1,R. Li1,H.G. Pan1,Y. Lin1 (1.Department of Materials Science and Engineering, Zhejiang University, Hangzhou 310027, China) Abstract:The degradation behaviors of the TiV-based multiphase hydrogen storage alloy Ti0.8Zr0.2V3.2Mn0.64-Cr0.96Ni1.2 during electrochemical cycling in alkaline......
INFLUENCE OF ALLOYING ELEMENTS ON HYDROGEN DIFFUSION USING SCM-DV-Xα D.M.Xing1,Y.Huang2 (1.School of Physics, Tianjin Normal University, Tianjin 300071, China;2.School of Materials Science and Engineering, Tianjin University, Tianjin 300072, China) Abstract:The influence of alloy composition (Ti, Mn, TiN) on hydrogen diffusion in Fe was studied in detail using SCM-DV-Xα method. The voltage......
Study on Kinetics of Hydrogen Absorption by Metal Hydride Slurries Ⅰ. Absorption of Hydrogen by Hydrogen Storage Alloy MlNi5 Suspended in Benzene 蔡官明1,徐国华1,王启东1,安越1,陈长聘1 (1.Department of Chemical Engineering, Zhejiang University, Hangzhou 310027, China) Abstract:The absorption of hydrogen was studied in metal hydride slurry, which is formed by benzene and hydrogen storage alloy powder......
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