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Thermodynamic Alternative Calculations on a Published Work on Adsorption of Methyl Orange using Chitosan Intercalated Montmorillonite

Pollutant treatment methods are available for membrane isolation, exchange of ions, precipitation, transformation and biosorption. Biosorption has many positive aspects of all this technology, including low running costs, very effective toxicant detoxification...

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Main Authors: Ain Aqilah Basirun1 ,, Adeela Yasid
Format: Article
Language:English
English
Published: 2020
Subjects:
Q Science (General)
Online Access:https://eprints.ums.edu.my/id/eprint/26786/1/Thermodynamic%20Alternative%20Calculations%20on%20a%20Published%20Work%20on%20Adsorption%20of%20Methyl%20Orange%20using%20Chitosan%20Intercalated%20Montmorillonite.pdf
https://eprints.ums.edu.my/id/eprint/26786/2/Thermodynamic%20Alternative%20Calculations%20on%20a%20Published%20Work%20on%20Adsorption%20of%20Methyl%20Orange%20using%20Chitosan%20Intercalated%20Montmorillonite1.pdf
https://eprints.ums.edu.my/id/eprint/26786/
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spelling my.ums.eprints.267862021-04-19T23:47:02Z https://eprints.ums.edu.my/id/eprint/26786/ Thermodynamic Alternative Calculations on a Published Work on Adsorption of Methyl Orange using Chitosan Intercalated Montmorillonite Ain Aqilah Basirun1 , Adeela Yasid Q Science (General) Pollutant treatment methods are available for membrane isolation, exchange of ions, precipitation, transformation and biosorption. Biosorption has many positive aspects of all this technology, including low running costs, very effective toxicant detoxification at low concentrations, low levels of disposal materials. In many applications, adsorption plays an important role in concentrating useful compounds or eliminating contaminants. The thermodynamic parameters of the adsorption are often obtained from the relation between the adsorption constant (KCin Lmol-1 unit) and the Gibbs free adsorption energy. When the van’t Hoff plot for the temperature range 298.2 K to 328.2 Kwas plotted, a nonlinear curve was obtained with poorR2 value (R=0.491). In order to calculate the ΔH° and ΔS° more accurately, the thermodynamics parameters were analysed at two processes: one between 298.2 and 301.2 Kand another at between 301.2 and 328.2 K which gave a better R2 values of 1.00 and 0.995, respectively. The ∆G°, ∆H° (kJ/mol) and ∆S° (kJ/mol×K) values for temperatures between 298.2 and 301.2 K and between 301.2 and 328.2 K were –29.4524, 14.65, 0.145 and –30.4787, –14.88 and 0.049, respectively.This paper depicts with the proposed workflow in the analysis of liquid-phase adsorption data from the data acquisition to data analysis and thermodynamics appropriate calculation of the dimensionless KCparameter. 2020 Article PeerReviewed text en https://eprints.ums.edu.my/id/eprint/26786/1/Thermodynamic%20Alternative%20Calculations%20on%20a%20Published%20Work%20on%20Adsorption%20of%20Methyl%20Orange%20using%20Chitosan%20Intercalated%20Montmorillonite.pdf text en https://eprints.ums.edu.my/id/eprint/26786/2/Thermodynamic%20Alternative%20Calculations%20on%20a%20Published%20Work%20on%20Adsorption%20of%20Methyl%20Orange%20using%20Chitosan%20Intercalated%20Montmorillonite1.pdf Ain Aqilah Basirun1 , and Adeela Yasid (2020) Thermodynamic Alternative Calculations on a Published Work on Adsorption of Methyl Orange using Chitosan Intercalated Montmorillonite. pp. 12-15.
institution Universiti Malaysia Sabah
building UMS Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaysia Sabah
content_source UMS Institutional Repository
url_provider http://eprints.ums.edu.my/
language English
English
topic Q Science (General)
spellingShingle Q Science (General)
Ain Aqilah Basirun1 ,
Adeela Yasid
Thermodynamic Alternative Calculations on a Published Work on Adsorption of Methyl Orange using Chitosan Intercalated Montmorillonite
description Pollutant treatment methods are available for membrane isolation, exchange of ions, precipitation, transformation and biosorption. Biosorption has many positive aspects of all this technology, including low running costs, very effective toxicant detoxification at low concentrations, low levels of disposal materials. In many applications, adsorption plays an important role in concentrating useful compounds or eliminating contaminants. The thermodynamic parameters of the adsorption are often obtained from the relation between the adsorption constant (KCin Lmol-1 unit) and the Gibbs free adsorption energy. When the van’t Hoff plot for the temperature range 298.2 K to 328.2 Kwas plotted, a nonlinear curve was obtained with poorR2 value (R=0.491). In order to calculate the ΔH° and ΔS° more accurately, the thermodynamics parameters were analysed at two processes: one between 298.2 and 301.2 Kand another at between 301.2 and 328.2 K which gave a better R2 values of 1.00 and 0.995, respectively. The ∆G°, ∆H° (kJ/mol) and ∆S° (kJ/mol×K) values for temperatures between 298.2 and 301.2 K and between 301.2 and 328.2 K were –29.4524, 14.65, 0.145 and –30.4787, –14.88 and 0.049, respectively.This paper depicts with the proposed workflow in the analysis of liquid-phase adsorption data from the data acquisition to data analysis and thermodynamics appropriate calculation of the dimensionless KCparameter.
format Article
author Ain Aqilah Basirun1 ,
Adeela Yasid
author_facet Ain Aqilah Basirun1 ,
Adeela Yasid
author_sort Ain Aqilah Basirun1 ,
title Thermodynamic Alternative Calculations on a Published Work on Adsorption of Methyl Orange using Chitosan Intercalated Montmorillonite
title_short Thermodynamic Alternative Calculations on a Published Work on Adsorption of Methyl Orange using Chitosan Intercalated Montmorillonite
title_full Thermodynamic Alternative Calculations on a Published Work on Adsorption of Methyl Orange using Chitosan Intercalated Montmorillonite
title_fullStr Thermodynamic Alternative Calculations on a Published Work on Adsorption of Methyl Orange using Chitosan Intercalated Montmorillonite
title_full_unstemmed Thermodynamic Alternative Calculations on a Published Work on Adsorption of Methyl Orange using Chitosan Intercalated Montmorillonite
title_sort thermodynamic alternative calculations on a published work on adsorption of methyl orange using chitosan intercalated montmorillonite
publishDate 2020
url https://eprints.ums.edu.my/id/eprint/26786/1/Thermodynamic%20Alternative%20Calculations%20on%20a%20Published%20Work%20on%20Adsorption%20of%20Methyl%20Orange%20using%20Chitosan%20Intercalated%20Montmorillonite.pdf
https://eprints.ums.edu.my/id/eprint/26786/2/Thermodynamic%20Alternative%20Calculations%20on%20a%20Published%20Work%20on%20Adsorption%20of%20Methyl%20Orange%20using%20Chitosan%20Intercalated%20Montmorillonite1.pdf
https://eprints.ums.edu.my/id/eprint/26786/
_version_ 1760230543937503232
score 13.211869

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