Extension of the Dubinin–Astakhov equation for evaluating the micropore size distribution of a modified carbon molecular sieve

2003 ◽  
Vol 262 (2) ◽  
pp. 603-607 ◽  
Author(s):  
A. Gil ◽  
S.A. Korili ◽  
G.Yu. Cherkashinin
1997 ◽  
Vol 15 (8) ◽  
pp. 571-581 ◽  
Author(s):  
J. Choma ◽  
M. Jaroniec

A simple procedure for the evaluation of the micropore size distribution function of active carbons from the experimental adsorption isotherm of a single gas is discussed. In this method, the adsorption potential distribution and the dependencies of this potential on the micropore size for three different models, i.e. slit-like, cylindrical and spherical, are utilized. It was shown that the geometrical shape of pores may have a substantial influence on the micropore size distribution. While the micropore size distributions calculated assuming slit-like and cylindrical pore geometries are similar, spherical pore geometry leads to a substantially different distribution. A qualitative agreement was found between the micropore size distribution obtained by the current procedure, which is equivalent to the Horvath–Kawazoe method, and that evaluated by the density functional theory (DFT) method.


Carbon ◽  
2014 ◽  
Vol 77 ◽  
pp. 1132-1139 ◽  
Author(s):  
Yun-Zhao Xing ◽  
Zhi-Xiang Luo ◽  
Alfred Kleinhammes ◽  
Yue Wu

2015 ◽  
Vol 17 (18) ◽  
pp. 12340-12349 ◽  
Author(s):  
Margarida Galhetas ◽  
Marta A. Andrade ◽  
Ana S. Mestre ◽  
Ekoé Kangni-foli ◽  
Maria J. Villa de Brito ◽  
...  

Positive effect of temperature on acetaminophen adsorption is observed for carbons with non-continuous micropore size distribution centered at widths close to the critical dimension of acetaminophen planar form.


Langmuir ◽  
1997 ◽  
Vol 13 (10) ◽  
pp. 2795-2802 ◽  
Author(s):  
S. Samios ◽  
A. K. Stubos ◽  
N. K. Kanellopoulos ◽  
R. F. Cracknell ◽  
G. K. Papadopoulos ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document