Comparison of the adsorption mechanisms of pyridine in hydrophilic interaction chromatography and in reversed-phase aqueous liquid chromatography

Journal of Chromatography A

Volumn 1216, Issue 48, 2009, Pages 8496-8504

  Gritti, Fabrice ^a   dos Santos Pereira, Alberto ^b   Sandra, Pat ^a   Guiochon, Georges ^b  

^a UNIVERSITY OF TENNESSEE   (United States)

^b Research Institute for Chromatography   (Belgium)

Author keywords

Adsorption energy distribution; Adsorption mechanism; Excess adsorption isotherm; Frontal analysis; HILIC; Hydrophilic interaction; Hydrophobic interactions; Minor disturbance method; Per aqueous liquid chromatography (PALC); Pyridine; Refractive index detection; Total adsorption isotherm

Indexed keywords

ADSORPTION ENERGY DISTRIBUTION; ADSORPTION MECHANISM; EXCESS ADSORPTION ISOTHERM; FRONTAL ANALYSIS; HILIC; HYDROPHILIC INTERACTION; HYDROPHOBIC INTERACTIONS; MINOR DISTURBANCE METHOD; PER AQUEOUS LIQUID CHROMATOGRAPHY (PALC); TOTAL ADSORPTION ISOTHERM;

ACETONITRILE; ADSORPTION; ADSORPTION ISOTHERMS; ATMOSPHERIC TEMPERATURE; CHROMATOGRAPHIC ANALYSIS; ELECTRIC POWER DISTRIBUTION; HYDROPHILICITY; HYDROPHOBIC CHROMATOGRAPHY; HYDROPHOBICITY; INTERFACIAL ENERGY; ION BEAMS; LIGHT REFRACTION; LIQUIDS; PORE SIZE; PYRIDINE; REFRACTIVE INDEX; REFRACTOMETERS; SILICA; SURFACES; WATER ANALYSIS;

LIQUID CHROMATOGRAPHY;

ACETONITRILE; PYRIDINE; SILANOL; SILICON DIOXIDE; SILOXANE; WATER;

ADSORPTION; ARTICLE; CHEMICAL INTERACTION; CONCENTRATION (PARAMETERS); CONTROLLED STUDY; HYDROPHILICITY; HYDROPHOBICITY; INTERMETHOD COMPARISON; ISOTHERM; MATHEMATICAL ANALYSIS; PARTICLE SIZE; POROSITY; PRIORITY JOURNAL; REVERSED PHASE LIQUID CHROMATOGRAPHY;

ACETONITRILES; ADSORPTION; CHROMATOGRAPHY, REVERSE-PHASE; KINETICS; PYRIDINES; REFRACTOMETRY; SILICON DIOXIDE; SURFACE PROPERTIES; TEMPERATURE; THERMODYNAMICS; WATER;

EID: 70350527160     PISSN: 00219673     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.chroma.2009.10.009     Document Type: Article

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