FRACTAL STRUCTURE OF POROUS SOLIDS CHARACTERIZED BY ADSORPTION

被引:14
作者
SZE, SJ
LEE, TY
机构
[1] Department of Chemical Engineering, National Tsing Hua University
来源
PHYSICAL REVIEW B | 1995年 / 51卷 / 14期
关键词
D O I
10.1103/PhysRevB.51.8709
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The fractal dimensions of porous solids, zeolites A, X, and Dowex MSC-1 were determined by physical adsorption and the values were 2.57, 2.37, and 2.92, respectively. In fact, it is counting the coverages of the adsorbate on the adsorbent. The solids can be visualized and simulated by a reducing similarity transformation. The resulting difference and significance of using the volume and area of the adsorbate to obtain the fractal dimensions are discussed. © 1995 The American Physical Society.
引用
收藏
页码:8709 / 8714
页数:6
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