Use of the Dispersion Coefficient as the Sole Structural Parameter to Model Membrane Chromatography [PDF]
Membranes, 2022 The characterization and modelling of membrane chromatography processes require the axial dispersion coefficient as a relevant and effective intrinsic property of porous media, instead of arbitrary assumptions on pore size distribution.
Eleonora Lalli +2 more
doaj +2 more sources
Axial dispersion and mixing of coolant gas within a separate-effect prismatic modular reactor [PDF]
Nuclear Energy and Technology, 2018 Multiphase Reactors Engineering and Applications Laboratory performed gas phase dispersion experiments in a separate-effect cold-flow experimental setup for coolant flow within heated channels of the prismatic modular reactor under accident scenario ...
Ibrahim A. Said +4 more
doaj +4 more sources
Effect of Solid Properties on Axial Liquid Dispersion in Bubble Column
Al-Khawarizmi Engineering Journal, 2012 Experiments were conducted to study axial liquid dispersion coefficient in slurry bubble column of 0.15 m inside diameter and 1.6 m height using perforated plate gas distributor of 54 holes of a size equal to 1 mm diameter and with a 0.24 free area of ...
Ali Raad Mohammed Jawad
doaj +3 more sources
A Simple Method for the Estimation of the Axial Dispersion Coefficient in Gas Flow
Journal of Applied Fluid Mechanics, 2018 A simple method which is suitable for determining with reasonable precision the parameters of gas flow system has been proposed. An inverse boundary-value problem is considered.
M. Wójcik +3 more
doaj +1 more source
Numerical investigation of mechanical axial dispersion in slender fixed-beds [PDF]
, 2022 The description of the mixing characteristics is of fundamental interest for modeling mass transport in fixed-bed reactors. A method based on Lagrangian parcel tracking is presented to determine the axial dispersion coefficient in the mechanical ...
Kraume, Matthias +2 more
core +1 more source
Numerical Study of the Effect of a Power-law Fluid Flow Structures on Levels of Mixing in a Taylor Couette Configuration [PDF]
Journal of Applied Fluid Mechanics, 2023 This work is a numerical study on the effects of the flow structures of the power-law fluid between two concentric cylinders with an upward laminar axial flow on levels of mixing and mean residence time through the Taylor Couette system.
S. Khali, R. Nebbali
doaj +1 more source
EXPERIMENTAL STUDY OF LIQUID DISPERSION IN BUBBLE COLUMN
Diyala Journal of Engineering Sciences, 2008 The main object of this study is to investigate the influence of column diameter and superficial gas velocity on liquid phase dispersion coefficients (axial and radial dispersion coefficients), mixing times, gas holdup, and bubble dynamics (bubble ...
Hayder Abd Al-kaream Muhsin
doaj +1 more source
Reactive solute transport in blood flow through a permeable capillary
Archives of Mechanics, 2022 The present analysis discusses the solute transport process in a steady 2D (axial and radial) laminar flow of blood through a permeable, finite length capillary.
S. Debnath, A.K. Roy, O.A. Bég
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Experimental and numerical investigation on mixing and axial dispersion in Taylor-Couette flow patterns [PDF]
, 2012 Taylor-Couette flows between two concentric cylinders have great potential applications in chemical engineering. They are particularly convenient for two-phase small scale devices enabling solvent extraction operations.
Ode, Denis +4 more
core +1 more source
Modeling ofMixing in The Liquid Phase For Bubble Column [PDF]
Engineering and Technology Journal, 2009 Hydrodynamic characteristics (mixing in the liquid phase) in a bubble column with a non-Newtonian liquid phase (aqueous solutions of carboxymethylcellulose, or CMC, at different concentrations) were measured and correlated.
Ali H. Jawad
doaj +1 more source