Hydriding combustion synthesis of Mg2NiH4

被引:44
作者
Saita, I
Li, LQ
Saito, K
Akiyama, T [1 ]
机构
[1] Univ Osaka Prefecture, Dept Chem Engn, Sakai, Osaka 5998531, Japan
[2] Nanjing Univ Technol, Coll Mat Sci & Engn, Nanjing 210009, Peoples R China
[3] Toyota Motor Co Ltd, Toyota 4718572, Japan
关键词
Hydrogen storage; intermetallics; chemical synthesis; X-ray diffraction; scanning electron microscopy;
D O I
10.1016/S0925-8388(03)00230-5
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Hydriding combustion synthesis (HCS) can produce full hydrides of alloys simply and in a short time. The conventional process based on ingot metallurgy (IM) cannot produce magnesium-based alloy easily with the desired composition and the cast product needs a long activation process for the practical use of hydrogen storage. The purpose of this study was to investigate the various hydrogen storage properties of HCSed Mg2NiH4 in comparison to the cast Mg2Ni. The results suggest that the HCSed Mg2NiH4 has some advantages over the IM product. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:490 / 493
页数:4
相关论文
共 12 条
[1]   Hydriding combustion synthesis for the production of hydrogen storage alloy [J].
Akiyama, T ;
Isogai, H ;
Yagi, J .
JOURNAL OF ALLOYS AND COMPOUNDS, 1997, 252 (1-2) :L1-L4
[2]  
AKIYAMA T, 1998, INT J SHS, V7, P2
[3]   Competing stabilisation mechanisms in Mg2NiH4 [J].
Blomqvist, H ;
Rönnebro, E ;
Noréus, D ;
Kuji, T .
JOURNAL OF ALLOYS AND COMPOUNDS, 2002, 330 :268-270
[4]  
HAN JS, 1987, J LESS-COMMON MET, V131, P109
[5]   Hydriding and dehydriding behavior of the product in hydriding combustion synthesis of Mg2NiH4 [J].
Li, LQ ;
Akiyama, T ;
Kabutomori, T ;
Terao, K ;
Yagi, J .
JOURNAL OF ALLOYS AND COMPOUNDS, 1999, 287 (1-2) :98-103
[6]   Preparation of Mg-Ni hydrogen storage alloys by hydriding combustion synthesis [J].
Nagashima, S ;
Akiyama, T ;
Yagi, J .
JOURNAL OF THE JAPAN INSTITUTE OF METALS, 1999, 63 (12) :1555-1560
[7]   THE EFFECT OF CO2, CH4, H2O AND N2 ON MG-NI ALLOYS AS HYDROGEN TRANSPORTING MEDIA [J].
ONO, S ;
ISHIDO, Y ;
AKIBA, E ;
JINDO, K ;
SAWADA, Y ;
KITAGAWA, I ;
KAKUTANI, T .
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 1986, 11 (06) :381-387
[8]   REACTION HYDROGEN WITH ALLOYS MAGNESIUM AND NICKEL AND FORMATION OF MG2NIH4 [J].
REILLY, JJ ;
WISWALL, RH .
INORGANIC CHEMISTRY, 1968, 7 (11) :2254-&
[9]   Pressure-Composition-Temperature properties of hydriding combustion-synthesized Mg2NiH4 [J].
Saita, I ;
Li, LQ ;
Saito, K ;
Akiyama, T .
MATERIALS TRANSACTIONS, 2002, 43 (05) :1100-1104
[10]   SURFACE-ANALYSIS OF MG2NI-MG, MG2NI AND MG2CU [J].
SEILER, A ;
SCHLAPBACH, L ;
VONWALDKIRCH, T ;
SHALTIEL, D ;
STUCKI, F .
JOURNAL OF THE LESS-COMMON METALS, 1980, 73 (01) :193-199