Inverse analyses of diffusion processes in type 13X zeolite particles

被引:1
作者
Goubaru, A [1 ]
Abe, S [1 ]
Ermalina [1 ]
Kamiuto, K [1 ]
机构
[1] Oita Univ, Dept Mech & Energy Syst Engn, High Temp Heat Transfer Lab, Oita 8701192, Japan
关键词
inverse analysis; diffusion coefficient; self-diffusion; type 13X zeolite;
D O I
10.1016/j.apenergy.2004.07.010
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
To determine effective surface self-diffusion coefficients of CO2 within type 13X zeolite particles, at various temperatures (25-70 degrees C), inverse analyses of observed CO2-uptake curves were successfully performed. The obtained effective surface self-diffusion coefficients increase with both the amount adsorbed and the temperature and ranged from 7.8 x 10(-10) to 1.95 x 10(-9) m(2)/s under the present experimental conditions. (c) 2004 Elsevier Ltd. All rights reserved.
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页码:277 / 290
页数:14
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