Prediction of Plate Height Curves of Porous-Shell Pillar Array Columns Micro-Pillar Array Columns

C Venditti, G Desmet, A Adrover - Separations, 2024 - mdpi.com
We investigate band broadening in the most widely adopted configuration of micro-pillar
array columns (μ PACs)—specifically, a cylindrical pillar array where both the pillar walls …

An In-Depth Investigation of Micropillar Array Columns for the Separation of Finite-Sized Particles by Hydrodynamic Chromatography

C Venditti, A Moussa, G Desmet, A Adrover - Analytical Chemistry, 2024 - ACS Publications
The exact moment approach (EMA) is adopted to predict, without any fitting parameters, the
plate height curves for polystyrene microparticles of different sizes in micropillar array …

On the contribution of the top and bottom walls in micro-pillar array columns and related high-aspect ratio chromatography systems

A Moussa, B Huygens, C Venditti, A Adrover… - … of Chromatography A, 2024 - Elsevier
We report on a steady-state based, and hence highly accurate numerical modelling study of
the effect of the top and bottom wall in the current generation of micro-pillar array columns …

[HTML][HTML] On the modelling of the effective longitudinal diffusion in bi-continuous chromatographic beds

A Adrover, C Venditti, G Desmet - Journal of Chromatography A, 2024 - Elsevier
We report on the possibility to extend to bi-continuous packings the two models for the
effective longitudinal diffusion D eff, or B-term band broadening, recently proposed for …