Liquid‐solid mass transfer behavior of a stirred‐tank reactor with a fixed bed at its bottom

MA El‐Naggar, MH Abdel‐Aziz… - Chemical …, 2014 - Wiley Online Library
The mass transfer behavior of a new batch stirred tank with a fixed bed of Raschig rings at
the bottom was studied using diffusion‐controlled dissolution of copper in acidified …

[HTML][HTML] Mass and heat transfer intensification at the wall of a square agitated vessel by chemically active semicylindrical turbulence promoters

AS Fathalla, NK Amin, ESZ El-Ashtoukhy… - Alexandria Engineering …, 2021 - Elsevier
Rates of mass and heat transfer at the wall of a square agitated vessel fitted with
semicylindrical turbulence promoters were measured using the electrochemical limiting …

Mass and heat transfer enhancement at the wall of cylindrical agitated vessel by turbulence promoters

GH Sedahmed, YA El-Taweel, MH Abdel-Aziz… - … and Processing: Process …, 2014 - Elsevier
Rates of liquid–solid mass transfer at a wall of stirred tank reactor lined with an array of
vertical tubes turbulence promoter were studied using the dissolution of copper in acidified …

Mass and heat transfer at an array of vertical tubes in a square stirred tank reactor

YO Fouad, GF Malash, AA Zatout… - … Research and Design, 2013 - Elsevier
Rates of mass transfer at a square array of vertical cylinders contained in a square agitated
vessel were measured by the diffusion controlled dissolution of copper in acidified K2Cr2O7 …

Liquid‐solid mass transfer behavior of a new stirred‐tank reactor with a packed bed fixed to its wall

MH Mowena, AA Zaatout… - Chemical Engineering & …, 2013 - Wiley Online Library
Rates of liquid‐solid mass transfer at a packed bed of Raschig rings fixed to the wall of a
stirred tank were measured by a technique which involves the diffusion‐controlled …

Solid–liquid mass transfer in relation to diffusion controlled corrosion at the outer surface of helical coils immersed in agitated vessels

MH Abdel-Aziz - Chemical Engineering Research and Design, 2013 - Elsevier
The diffusion controlled dissolution of copper in acidified dichromate solution technique was
used to study solid–liquid mass transfer at the outer surface of helical coils immersed in …

Mass and heat transfer at an array of horizontal cylinders placed at the bottom of a square agitated vessel

NM Atef, MH Abdel-Aziz, YO Fouad, HA Farag… - … Research and Design, 2015 - Elsevier
Rates of liquid–solid mass transfer at horizontal array of cylinders resting on the base of a
square agitated vessel were studied. An electrochemical technique which involves …

Effect of pulp fiber suspensions on the rate of mass transfer controlled corrosion in pipelines under turbulent flow conditions

NK Amin, MH Abdel-Aziz, ESZ El-Ashtoukhy - … Engineering Research and …, 2014 - Elsevier
The present study aimed to investigate the corrosion behavior of a pipeline carrying dilute
pulp fiber suspensions (0.1–0.3% consistency). To examine the role played by pulp fibers on …

Intensification of the rate of diffusion controlled electrolytic oxidation of FeSO4 by turbulence promoters in a stirred tank reactor in relation to wastewater treatment

MM Gaber, YO Fouad, HA Farag… - … Research and Design, 2015 - Elsevier
The rate of diffusion controlled anodic oxidation of FeSO 4 in rectangular stirred tank reactor
was studied under galvanostatic conditions, H 2 gas was produced as a byproduct at the …

Effect of crude oil on the rate of diffusion-controlled corrosion in pipelines under turbulent flow conditions

HAM Gamal, TM Zewail, ESZ El-Ashtoukhy - Corrosion Reviews, 2018 - degruyter.com
The present work aimed to investigate the effect of crude oil on the rate of diffusion-
controlled corrosion of copper pipeline in acidified dichromate under fully developed flow …