EQUATIONS OF STATE OF ADSORBATES WITH FRACTAL DIMENSION

被引:26
作者
KELLER, JU
机构
[1] Institute für Fluid- und Thermodynamik, Universität Siegen
来源
PHYSICA A | 1990年 / 166卷 / 02期
关键词
D O I
10.1016/0378-4371(90)90011-G
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Isotherms and enthalpies of multicomponent adsorbates with load-dependent adsorption energies, being formed on adsorbates with fractal surfaces (2≤D≤3) and being in equilibrium with either real fluid- or ideal gas-adsorptives, are given. The functions proposed are solutions of a set of Maxwell's relations and other thermodynamic consistency conditions. Special cases of the general expressions given are discussed to a certain extent, among them generalizations of the Langmuir-Freundlich and the BET adsorption isotherms. © 1990.
引用
收藏
页码:180 / 192
页数:13
相关论文
共 26 条
[1]  
BUNDE A, 1986, ADV SOLID STATE PHYS, P113
[2]  
Farin D., 1988, CHARACTERIZATION POR, P421
[3]  
FINDENEGG GH, 1987, 1986 P ENG F C FUND
[4]  
GREGG SJ, 1982, ADSORPTION SURFACE A, P67
[5]   AIR SEPARATION BY PRESSURE SWING ADSORPTION ON A CARBON MOLECULAR-SIEVE [J].
HASSAN, MM ;
RUTHVEN, DM .
CHEMICAL ENGINEERING SCIENCE, 1986, 41 (05) :1333-1343
[6]  
JUNTGEN H, 1976, VDI253 REP
[7]   ADSORPTION FROM THE GAS-PHASE - FUNDAMENTALS AND PROCESSES [J].
KAST, W .
CHEMIE INGENIEUR TECHNIK, 1981, 53 (03) :160-172
[8]  
Keller J. U., 1977, THERMODYNAMIK IRRE 1
[9]   INTERRELATIONS BETWEEN THERMODYNAMIC EQUATIONS OF STATE OF SINGLE-COMPONENT AND MULTI-COMPONENT ADSORBATES [J].
KELLER, JU .
BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 1988, 92 (12) :1510-1516
[10]  
KELLER JU, 1988, CONTRIBUTION THERM 1