Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7614365 | Journal of Chromatography A | 2013 | 12 Pages |
Abstract
⺠Nortriptylinium adsorption behavior on CSH-C18 is studied at various pH and ionic strengths. ⺠Overloaded band profiles recorded and derived from several isotherm models are compared. ⺠At low loading factors, electrostatic repulsion of ions by the surface affects this behavior. ⺠At high loading factors the ions are mostly adsorbed as neutral species. ⺠At high loading factors, a Langmuir-Moreau isotherm best accounts for adsorption behavior.
Related Topics
Physical Sciences and Engineering
Chemistry
Analytical Chemistry
Authors
Fabrice Gritti, Georges Guiochon,