New relationships between the characteristic energy of adsorption and the average effective diameter of carbon slit-like micropores: Part II. Adsorption of nitrogen and benzene in carbon slits and cylinders

作者: Artur P Terzyk , Piotr Kowalczyk , Piotr A Gauden , Gerhard Rychlicki , Stefan Ziętek

DOI: 10.1016/S0927-7757(01)00695-1

关键词:

摘要: Abstract The influence of the shape micropores on relationship between parameters Dubinin–Astakhov (DA) adsorption isotherm equation and average diameter pores (xav) is investigated. Nitrogen benzene are chosen to be adsorbates. For both molecules Horvath–Kawazoe (HK) type relationships for in cylindrical carbon derived. Line area potential models applied; moreover, benzene, random flat arrangement assumed. Basing model calculations, it shown that same equations relating DA as proposed recently slit-like valid also system only difference values constants occurring relations.

参考文章(13)
DH Everett, W Rudzinski, Adsorption of Gases on Heterogeneous Surfaces ,(1992)
Jacek Jagiełł, James A Schwarz, Energetic and structural heterogeneity of activated carbons determined using dubinin isotherms and an adsorption potential in model micropores joint international conference on information sciences. ,vol. 154, pp. 225- 237 ,(1992) , 10.1016/0021-9797(92)90096-5
Douglas H. Everett, John C. Powl, Adsorption in slit-like and cylindrical micropores in the henry's law region. A model for the microporosity of carbons Journal of the Chemical Society, Faraday Transactions. ,vol. 72, pp. 619- 636 ,(1976) , 10.1039/F19767200619
G. Horvath, Energetic interactions in phase and molecular level pore characterisation in nano-range Colloids and Surfaces A: Physicochemical and Engineering Aspects. ,vol. 141, pp. 295- 304 ,(1998) , 10.1016/S0927-7757(97)00191-X
GÉZA HORVÁTH, KUNITARO KAWAZOE, METHOD FOR THE CALCULATION OF EFFECTIVE PORE SIZE DISTRIBUTION IN MOLECULAR SIEVE CARBON Journal of Chemical Engineering of Japan. ,vol. 16, pp. 470- 475 ,(1983) , 10.1252/JCEJ.16.470