DESCRIPTION OF ADSORPTION OF HALOALKANES AND HALOARENES ON GRAPHITIZED THERMAL CARBON-BLACK BY MEANS OF THE MODEL OF AN IDEAL 2-DIMENSIONALGAS

Citation
Ev. Kalashnikova et Aa. Lopatkin, DESCRIPTION OF ADSORPTION OF HALOALKANES AND HALOARENES ON GRAPHITIZED THERMAL CARBON-BLACK BY MEANS OF THE MODEL OF AN IDEAL 2-DIMENSIONALGAS, Russian chemical bulletin, 46(12), 1997, pp. 2060-2063
Citations number
12
Journal title
ISSN journal
10665285
Volume
46
Issue
12
Year of publication
1997
Pages
2060 - 2063
Database
ISI
SICI code
1066-5285(1997)46:12<2060:DOAOHA>2.0.ZU;2-4
Abstract
The standard entropies theoretically calculated for 40 haloalkanes and haloarenes adsorbed on graphitized thermal carbon black were compared with those determined from the adsorption-chromatographic data. It wa s found that a molecular model of an ideal two-dimensional gas is a su fficiently good approximation in all the cases. For a number of system s, agreement can be improved by taking into account the vibrations of the center of the molecular mass relative to the surface.