Comparison between heterogeneous multi-Langmuir and homogeneous electrostatically modified Langmuir models in accounting for the adsorption of small organic ions in reversed-phase liquid chromatography

Journal of Chromatography A

Volumn 1217, Issue 35, 2010, Pages 5584-5594

  Gritti, Fabrice ^a   Guiochon, Georges ^a  

^a UNIVERSITY OF TENNESSEE   (United States)

Author keywords

Adsorption energy distribution; Adsorption mechanism; Atenolol; BEH C18; Bi Langmuir adsorption isotherm; Electrostatic repulsion; Frontal analysis; Ionizable compounds; RPLC; Sodium nicotinate; Stahlberg adsorption isotherm; Surface heterogeneity

Indexed keywords

ADSORPTION ENERGY DISTRIBUTION; ADSORPTION MECHANISM; ATENOLOL; ELECTROSTATIC REPULSION; FRONTAL ANALYSIS; IONIZABLE COMPOUNDS; LANGMUIR ADSORPTION ISOTHERMS; SURFACE HETEROGENEITIES;

ADSORPTION ISOTHERMS; BINDING SITES; BISMUTH COMPOUNDS; CHLORINE COMPOUNDS; DYES; ELECTRIC FURNACES; ELECTRIC POWER DISTRIBUTION; ELECTROSTATICS; EQUILIBRIUM CONSTANTS; INTERFACIAL ENERGY; ION BEAMS; IONIC STRENGTH; IONIZATION OF LIQUIDS; LIQUID CHROMATOGRAPHY; METHANOL; POROUS MATERIALS; SURFACE PROPERTIES;

ADSORPTION;

ATENOLOLIUM CHLORIDE; CATION; METHANOL; NICOTINIC ACID; SILANOL; UNCLASSIFIED DRUG; WATER; ION; RESIN;

ADSORPTION; AQUEOUS SOLUTION; ARTICLE; BINDING AFFINITY; CONTROLLED STUDY; ELUTION; EQUILIBRIUM CONSTANT; IONIC STRENGTH; PRIORITY JOURNAL; REVERSED PHASE LIQUID CHROMATOGRAPHY; SURFACE PROPERTY; CHEMICAL MODEL; CHEMISTRY; COMPARATIVE STUDY; DEVICES; KINETICS; PROCEDURES; THERMODYNAMICS;

ADSORPTION; CHROMATOGRAPHY, REVERSE-PHASE; IONS; KINETICS; MODELS, CHEMICAL; RESINS, SYNTHETIC; THERMODYNAMICS;

EID: 77955429000     PISSN: 00219673     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.chroma.2010.06.046     Document Type: Article

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