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Mass Transfer Coefficient in Multi-Stage Reformer/Membrane Modules for Hydrogen Production [PDF]

open access: yesMembranes, 2018
Hydrogen is a promising energy carrier, and is exploitable to extract energy from fossil fuels, biomasses, and intermittent renewable energy sources and its generation from fossil fuels, with CO2 separation at the source being one of the most promising ...
Diego Barba   +4 more
doaj   +2 more sources

Effect of dispersion coefficient on PLNA/gas mass transfer coefficient determination

open access: yesEQA, 2017
Organic pollutants are one of the most pollutants in soils. To evaluate pollutant propagation and to apply a remediation technology, it is necessary to know transfer parameters between pollutant and soil components.
Mariem Kacem   +2 more
doaj   +3 more sources

Mass transfer coefficients in cross-flow ultrafiltration [PDF]

open access: yesJournal of Membrane Science, 1989
Usually, in concentration polarization models, the mass transfer coefficient is an unknown parameter. Also, its variation with changing experimental circumstances is in question.
Berg, G.B. van den   +2 more
core   +3 more sources

Effect of surfactants on liquid side mass transfer coefficients [PDF]

open access: yesChemical Engineering Science, 2005
In the present paper, the effect of liquid properties (surfactants) on bubble generation phenomenon, interfacial area and liquid side mass transfer coefficient was investigated.
Hebrard, Gilles   +4 more
core   +7 more sources

Influence of mixing time and agitation speed on partitioning and mass transfer coefficient of cephalexin in aqueous two-phase systems [PDF]

open access: yesScientific Reports
Aqueous two‑phase systems (ATPSs) are widely used for biomaterial separations, yet their kinetic behavior and mass transfer mechanisms are less characterized than equilibrium properties.
Fatemeh Yarahmadi   +2 more
doaj   +2 more sources

The Modelling of the Urea Fertilizer Dissolution Process in Finite/Infinite Volumes of Water [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2022
This research aims to provide a model to investigate the impact of some parameters such as impeller speed, temperature, and solid concentration on mass transfer coefficient and the dissolution rate of urea fertilizer in the water.
Samira Moradi   +2 more
doaj   +1 more source

Evaluation of Mass Transfer Coefficient during Scrap Melting

open access: yesMetals, 2021
Mass transfer is a critical scrap melting step. Herein, mass transfer coefficients (k) during scrap melting were calculated using laboratory-scale experiments.
Ming Gao, Jin-Tao Gao, Yan-Ling Zhang
doaj   +1 more source

Axial dispersion model in predictive mass transfer correlation for random pulsed packed column [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2015
The continuous phase volumetric overall mass transfer coefficient in a ceramic intalox saddle pulsed packed extraction column using axial dispersion model was studied for two different liquid-liquid systems containing water/acetone/toluene and ...
Teflanab R.   +3 more
doaj   +1 more source

Mass Transfer in a closed stirred gas/liquid contactor: Part 2: The liquid phase mass transfer coefficient kL [PDF]

open access: yes, 1972
The liquid phase mass transfer coefficient kL for the absorption of oxygen in tap water and in ionic solutions has been calculated from the quotien\ud \ud It is concluded that the liquid phase mass transfer coefficient is roughly proportional to the ...
Koetsier, W.T., Thoenes, D.
core   +3 more sources

Study on Mass Transfer Enhancement in a Gas-Liquid System Using Nanomaterials [PDF]

open access: yesTransport Phenomena in Nano and Micro Scales, 2015
The main objective of this paper is to examine the effect of nanomaterials on mass transfer coefficient in bubble type absorption of carbon dioxide by experiment. The absorption process is carried out in a bubble column and in room temperature.
L. Saeednia, H. Hashemipour, D. Afzali
doaj   +1 more source

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