Comparison The Kinetics of The Uptake of Sugars From The Draw Solution

The present work includes studying the kinetics of the adsorptionof two sugars (maltose and glucose)on activated carbon (GAC) and comparison between them. These sugars are used as draw solution in the forward osmosis process in MOD-SET system(manipulated osmosis desalination system, MOD combined wit...

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Main Authors: Jenan A. Al-Najar, Sami Al-Aibi, Adel O. Sharif, Ghazi Derwish
Format: Article
Language:English
Published: Unviversity of Technology- Iraq 2016-03-01
Series:Engineering and Technology Journal
Subjects:
Online Access:https://etj.uotechnology.edu.iq/article_112907_da3eee65bf44eac732c62a87e7fe4531.pdf
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author Jenan A. Al-Najar
Sami Al-Aibi
Adel O. Sharif
Ghazi Derwish
author_facet Jenan A. Al-Najar
Sami Al-Aibi
Adel O. Sharif
Ghazi Derwish
author_sort Jenan A. Al-Najar
collection DOAJ
description The present work includes studying the kinetics of the adsorptionof two sugars (maltose and glucose)on activated carbon (GAC) and comparison between them. These sugars are used as draw solution in the forward osmosis process in MOD-SET system(manipulated osmosis desalination system, MOD combined with solute exchange technique, SET). In this work, batch experiment in a stirred tank was carried out to study kinetics adsorption. The experiment was carried out using HPLC to determine the concentrations of sucrose and maltosebefore and after adsorption. The kinetic models used are pseudo-first order, pseudo-second order, intraparticle diffusion and mass transfer model. The findings indicates that sucrose and maltose sorption onto GAC are both well represented by the pseudo second order model.
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spelling doaj.art-c08b674de93a4666a48155920f11e7412024-02-04T17:27:29ZengUnviversity of Technology- IraqEngineering and Technology Journal1681-69002412-07582016-03-01343A44145110.30684/etj.34.3A.2112907Comparison The Kinetics of The Uptake of Sugars From The Draw SolutionJenan A. Al-NajarSami Al-AibiAdel O. SharifGhazi DerwishThe present work includes studying the kinetics of the adsorptionof two sugars (maltose and glucose)on activated carbon (GAC) and comparison between them. These sugars are used as draw solution in the forward osmosis process in MOD-SET system(manipulated osmosis desalination system, MOD combined with solute exchange technique, SET). In this work, batch experiment in a stirred tank was carried out to study kinetics adsorption. The experiment was carried out using HPLC to determine the concentrations of sucrose and maltosebefore and after adsorption. The kinetic models used are pseudo-first order, pseudo-second order, intraparticle diffusion and mass transfer model. The findings indicates that sucrose and maltose sorption onto GAC are both well represented by the pseudo second order model.https://etj.uotechnology.edu.iq/article_112907_da3eee65bf44eac732c62a87e7fe4531.pdfgacmodmaltosekinetic
spellingShingle Jenan A. Al-Najar
Sami Al-Aibi
Adel O. Sharif
Ghazi Derwish
Comparison The Kinetics of The Uptake of Sugars From The Draw Solution
Engineering and Technology Journal
gac
mod
maltose
kinetic
title Comparison The Kinetics of The Uptake of Sugars From The Draw Solution
title_full Comparison The Kinetics of The Uptake of Sugars From The Draw Solution
title_fullStr Comparison The Kinetics of The Uptake of Sugars From The Draw Solution
title_full_unstemmed Comparison The Kinetics of The Uptake of Sugars From The Draw Solution
title_short Comparison The Kinetics of The Uptake of Sugars From The Draw Solution
title_sort comparison the kinetics of the uptake of sugars from the draw solution
topic gac
mod
maltose
kinetic
url https://etj.uotechnology.edu.iq/article_112907_da3eee65bf44eac732c62a87e7fe4531.pdf
work_keys_str_mv AT jenanaalnajar comparisonthekineticsoftheuptakeofsugarsfromthedrawsolution
AT samialaibi comparisonthekineticsoftheuptakeofsugarsfromthedrawsolution
AT adelosharif comparisonthekineticsoftheuptakeofsugarsfromthedrawsolution
AT ghaziderwish comparisonthekineticsoftheuptakeofsugarsfromthedrawsolution