Effect of column diameter on pressure drop of a corrugated sheet structured packing

Ž Olujić - Chemical Engineering Research and Design, 1999 - Elsevier
The results of an experimental study indicating a significant effect of column diameter on the
pressure drop and capacity of corrugated sheet structured packing are presented. The …

CFD modeling of mass-transfer processes in randomly packed distillation columns

FH Yin, CG Sun, A Afacan, K Nandakumar… - Industrial & …, 2000 - ACS Publications
The volume-averaged equations for velocity and concentration fields have been used to
simulate the hydrodynamics and mass-transfer processes in randomly packed distillation …

Estimations of gas flow maldistribution in packed‐bed columns

T Petrova, R Darakchiev, K Semkov… - Chemical …, 2008 - Wiley Online Library
A review of research articles dealing with estimation of the rate of gas flow maldistribution in
packed‐bed columns is presented. The proposed relations for determination of the …

Liquid and gas flow patterns in random packings

RJ Kouri, J Sohlo - The Chemical Engineering Journal and the …, 1996 - Elsevier
Large-scale liquid and gas flow patterns were measured in a 0.5-m diameter column
dumped with 25-and 50-mm plastic Pall rings and 38-mm ceramic Intalox saddles. Liquid …

Advanced tomographic techniques for flow imaging in columns with flow distribution packings

M Schubert, A Bieberle, F Barthel… - Chemie Ingenieur …, 2011 - Wiley Online Library
Abstract Design and optimization of separation units, eg, distillation and absorption columns
with flow distribution packings, require detailed knowledge about the internal flow conditions …

Large-diameter experimental evidence on liquid (mal) distribution properties of structured packings

Ž Olujić, H Jansen - Chemical Engineering Research and Design, 2015 - Elsevier
Comprehensive liquid distribution experiments were conducted with common-size
conventional and high-capacity, corrugated-sheet structured packings in a 1.4 m internal …

Modelling and simulation of flow maldistribution in random packed columns with gas-liquid countercurrent flow

CG Sun, FH Yin, A Afacan, K Nandakumar… - … Research and Design, 2000 - Elsevier
A macroscopic model, based on the volume-averaged equations of momentum and
continuity, is presented to predict hydrodynamic characteristics of gas and liquid …

Gas flow maldistribution in random packed beds of non-spherical particles–A CFD study

M Marek - Chemical Engineering Science, 2019 - Elsevier
In this work, gas maldistribution in random packings of cylinders and Raschig rings is
studied with particle-resolved direct numerical simulation (PRDNS) employing a finite …

Gas flow distribution in packed columns

R Darakchiev, C Dodev - Chemical Engineering and Processing: Process …, 2002 - Elsevier
The distribution of gas flow over the cross section of packed columns depends on the
manner of gas flow feeding, on packing type, packing arrangement, and internal devices in …

CFD Modeling on Hydrodynamic Characteristics of Multiphase Counter-Current Flow in a Structured Packed Bed for Post-Combustion CO2 Capture

L Yang, F Liu, K Saito, K Liu - Energies, 2018 - mdpi.com
Solvent-based post combustion CO2 capture is a promising technology for industrial
application. Gas-liquid interfaces and interactions in the packed bed are considered one of …