DESIGN DEVELOPMENT OF IRON SOLID REACTANTS IN THE UT-3 WATER DECOMPOSITION CYCLE BASED ON CERAMIC SUPPORT MATERIALS

被引:5
作者
AMIR, R
SHIIZAKI, S
YAMAMOTO, K
KABE, T
KAMEYAMA, H
机构
[1] Department of Chemical Engineering, Tokyo University of Agriculture and Technology, Tokyo, 184, 2-24-16 Nakamachi, Koganeishi
关键词
D O I
10.1016/0360-3199(93)90039-D
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
The UT-3 thermochemical water-decomposition cycle requires Fe reactant pellets with high reactivity and long life. Properties of Fe reactant pellets prepared using ZrO2-Y2O3, ZrSiO4 or SiO2 + ZrO2 as support materials were compared. The pellets with ZrO2-Y2O3 showed the highest density, hardness and content of Fe reactant, and kept a steady reactivity of 1.6- 1.8 x 10(3) mol (Fe3O4) m-3 (pellet) 1 during 30 reaction cycles. The pellets with ZrSiO4 support were porous and showed high conversion.
引用
收藏
页码:283 / 286
页数:4
相关论文
共 4 条
[1]  
AIHARA M, 1990, HYDROGEN ENERGY PROG, V8
[2]  
AMIR R, 1990, HYDROGEN ENERGY PROG, V8
[3]   SUPERPLASTICITY IN CERAMICS [J].
MAEHARA, Y ;
LANGDON, TG .
JOURNAL OF MATERIALS SCIENCE, 1990, 25 (05) :2275-2286
[4]   A SIMULATION STUDY OF THE UT-3 THERMOCHEMICAL HYDROGEN-PRODUCTION PROCESS [J].
YOSHIDA, K ;
KAMEYAMA, H ;
AOCHI, T ;
NOBUE, M ;
AIHARA, M ;
AMIR, R ;
KONDO, H ;
SATO, T ;
TADOKORO, Y ;
YAMAGUCHI, T ;
SAKAI, N .
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 1990, 15 (03) :171-178