CORRELATION BETWEEN THE FRACTAL DIMENSION AND THE MICROPOROUS STRUCTURE OF A SOLID

被引:16
作者
JARONIEC, M [1 ]
LU, XC [1 ]
MADEY, R [1 ]
机构
[1] MARIE CURIE SKLODOWSKA UNIV,INST CHEM,PL-20031 LUBLIN,POLAND
来源
MONATSHEFTE FUR CHEMIE | 1991年 / 122卷 / 8-9期
关键词
GAS ADSORPTION; FRACTAL SURFACES; MICROPOROUS SOLIDS;
D O I
10.1007/BF00811456
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A theoretical description of gas adsorption on heterogeneous microporous solids is compared with that based on the fractal nature of these solids. It is shown that the structural parameters of a microporous solid correlate with the fractal dimension that characterizes the geometrical irregularities of microporous solids. Numerical studies performed for model solids with different degrees of microporosity show that the root-mean-square value of micropore size depends linearly on the fractal dimension.
引用
收藏
页码:577 / 584
页数:8
相关论文
共 27 条
[1]  
[Anonymous], [No title captured]
[2]   MOLECULAR FRACTAL SURFACES [J].
AVNIR, D ;
FARIN, D ;
PFEIFER, P .
NATURE, 1984, 308 (5956) :261-263
[3]   AN ISOTHERM EQUATION FOR ADSORPTION ON FRACTAL SURFACES OF HETEROGENEOUS POROUS MATERIALS [J].
AVNIR, D ;
JARONIEC, M .
LANGMUIR, 1989, 5 (06) :1431-1433
[4]  
AVNIR D, 1983, NOUV J CHIM, V7, P71
[5]  
Avnir D., 1989, FRACTAL APPROACH HET
[6]  
CARROTT PJM, 1987, CHARACTERIZATION POR, P89
[7]   CHARACTERIZATION OF ACTIVATED CARBONS BY UTILIZING THE NITROGEN ADSORPTION DATA [J].
CHOMA, J ;
JARONIEC, M .
MATERIALS CHEMISTRY AND PHYSICS, 1988, 20 (02) :179-189
[8]  
Dubinin M.M., 1975, PROG SURF MEMBR SCI, V9, P1, DOI [10.1016/B978-0-12-571809-7.50006-1, DOI 10.1016/B978-0-12-571809-7.50006-1]
[9]   GENERALIZATION OF THE THEORY OF VOLUME FILLING OF MICROPORES TO NONHOMOGENEOUS MICROPOROUS STRUCTURES [J].
DUBININ, MM .
CARBON, 1985, 23 (04) :373-380
[10]   REACTIVE FRACTAL SURFACES [J].
FARIN, D ;
AVNIR, D .
JOURNAL OF PHYSICAL CHEMISTRY, 1987, 91 (22) :5517-5521