Compensation theory of adsorption: Correlation and prediction of Henry constants for linear paraffins on zeolite adsorbents

被引:41
作者
Ruthven, DM
Kaul, BK
机构
[1] Univ Maine, Dept Chem Engn, Orono, ME 04469 USA
[2] Exxon Res & Engn Co, Florham Park, NJ 07932 USA
来源
ADSORPTION-JOURNAL OF THE INTERNATIONAL ADSORPTION SOCIETY | 1998年 / 4卷 / 3-4期
关键词
zeolite; equilibrium; compensation effect; Henry constant; adsorption energies;
D O I
10.1023/A:1008885717229
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
Experimental Henry's Law equilibrium data for linear paraffins show a well defined linear variation of adsorption energy with carbon number and a linear relationship between the entropy and energy of adsorption (compensation effect). Such correlations, are presented for sorption of linear paraffins on NaX, NaY, USY, silicalite and silica gel as well as for two commercial (faujasite based) catalysts and provide a concise way to predict the adsorptive behavior of the higher paraffins.
引用
收藏
页码:269 / 273
页数:5
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