Theoretical and experimental impact of the bed aspect ratio on the axial dispersion coefficient of columns packed with 2.5μm particles

Journal of Chromatography A

Volumn 1262, Issue , 2012, Pages 107-121

  Gritti, Fabrice ^a   Guiochon, Georges ^a  

^a UNIVERSITY OF TENNESSEE   (United States)

Author keywords

Bed aspect ratio; Column efficiency; Column technology; Eddy diffusion; Trans column eddy diffusion

Indexed keywords

AVERAGE PARTICLE SIZE; AVERAGE RESIDENCE TIME; AXIAL DISPERSION COEFFICIENTS; BAND-BROADENING; CENTRAL ZONE; CHARGED SURFACES; COLUMN EFFICIENCY; COLUMN PERFORMANCE; COLUMN TECHNOLOGY; COLUMN WALLS; EDDY DIFFUSIONS; HARMFUL EFFECTS; HIGH FLOW VELOCITY; INNER DIAMETERS; LINEAR VELOCITY; LONG COLUMN; LOW MOLECULAR WEIGHT COMPOUNDS; MOBILE PHASE; NUMERICAL CALCULATION; PACKED COLUMN; PARTICLE DIAMETERS; PARTICLE DIFFUSIVITY; PEAK PROFILES; POROUS PARTICLE; RADIAL CONCENTRATION; THEORETICAL PLATES; THEORETICAL PREDICTION; WALL REGION;

AROMATIC COMPOUNDS; COLUMN CHROMATOGRAPHY; DISPERSIONS; ETHYLENE; MOLECULES; NAPHTHALENE; POROUS MATERIALS;

ASPECT RATIO;

NAPHTHALENE; URACIL;

ACCURACY; ANALYTICAL EQUIPMENT; ANALYTICAL PARAMETERS; ARTICLE; AXIAL DISPERSION COEFFICIENT; CALCULATION; CHROMATOGRAPHY COLUMN; CONCENTRATION (PARAMETERS); CONTROLLED STUDY; DIFFUSION; DISPERSION; EQUIPMENT DESIGN; FLOW RATE; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; MEASUREMENT; MOLECULAR MODEL; MOLECULAR WEIGHT; PARTICLE SIZE; PERFORMANCE; PREDICTION; PRIORITY JOURNAL;

CHROMATOGRAPHY, LIQUID; DIFFUSION; MODELS, THEORETICAL; NAPHTHALENES; PARTICLE SIZE; PERMEABILITY; URACIL;

EID: 84867195930     PISSN: 00219673     EISSN: 18733778     Source Type: Journal    
DOI: 10.1016/j.chroma.2012.09.001     Document Type: Article

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