The case for Langmuir's case VI

Autor: Douglas H. Everett
Rok vydání: 1990
Předmět:
Zdroj: Langmuir. 6:1729-1733
ISSN: 1520-5827
0743-7463
DOI: 10.1021/la00102a003
Popis: Attention is drawn to the equation (case VI) derived by Langmuir in 1918 for multilayer adsorption, which has been largely neglected. When derived by a statistical mechanical route as an alternative to Langmuir's kinetic derivation, the physical significance of the parameters is clarified. With the assumption that all adsorbed layers after the first have similar properties, but differ from the bulk liquid, the resulting equation, in the form of a modified BET equation, extends the applicability of the BET equation to high relative pressures
Databáze: OpenAIRE