Correlation of Viscosity of Aqueous Solutions of Alkanolamine Mixtures Based on the Eyring's Theory and Wong-Sandler Mixing Rule
A viscosity model, based on Eyring’s absolute rate theory combined with a cubic PR equation of state and Wong-Sandler mixing rule, has been proposed in order to correlate viscosities of aqueous solutions of alkanolamine mixtures at atmospheric pressure and different temperatures. In the proposed met...
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Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR
2013-06-01
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doaj-287ffedaf5d64c709bc48afcafcb35de2020-11-25T03:28:23ZengIranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECRIranian Journal of Chemistry & Chemical Engineering 1021-99861021-99862013-06-013229175863Correlation of Viscosity of Aqueous Solutions of Alkanolamine Mixtures Based on the Eyring's Theory and Wong-Sandler Mixing RuleSara Ahmad Kelayeh0Cyrus Ghotbi1Vahid Taghikhani2Amir Jalili3Department of Chemical & Petroleum Engineering, Sharif University of Technology, Tehran, I.R. IRANDepartment of Chemical & Petroleum Engineering, Sharif University of Technology, Tehran, I.R. IRANDepartment of Chemical & Petroleum Engineering, Sharif University of Technology, Tehran, I.R. IRANGas Science Department, Research Institute of Petroleum Industry (RIPI), Tehran, I.R. IRANA viscosity model, based on Eyring’s absolute rate theory combined with a cubic PR equation of state and Wong-Sandler mixing rule, has been proposed in order to correlate viscosities of aqueous solutions of alkanolamine mixtures at atmospheric pressure and different temperatures. In the proposed method, the energy and size parameters in studied Equation of State (EoS) have been obtained using the Wong – Sandler (WS) mixing rule combined with the NRTL and Wilson Gibbs equations. The NRTL and Wilson parameters for aqueous solutions of alkanolamine mixtures have been correlated using measured viscosity data at atmospheric pressure and different temperatures. The overall average deviation between the experimental and calculated viscosities of studied aqueous solutions of alkanolamine mixtures using Wilson model is 0.92%.http://www.ijcce.ac.ir/article_5863_d4cf70090b6f82b504893d1e66d9f13a.pdfws mixing ruleviscosity modelsequation of statenrtlwilson |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Sara Ahmad Kelayeh Cyrus Ghotbi Vahid Taghikhani Amir Jalili |
spellingShingle |
Sara Ahmad Kelayeh Cyrus Ghotbi Vahid Taghikhani Amir Jalili Correlation of Viscosity of Aqueous Solutions of Alkanolamine Mixtures Based on the Eyring's Theory and Wong-Sandler Mixing Rule Iranian Journal of Chemistry & Chemical Engineering ws mixing rule viscosity models equation of state nrtl wilson |
author_facet |
Sara Ahmad Kelayeh Cyrus Ghotbi Vahid Taghikhani Amir Jalili |
author_sort |
Sara Ahmad Kelayeh |
title |
Correlation of Viscosity of Aqueous Solutions of Alkanolamine Mixtures Based on the Eyring's Theory and Wong-Sandler Mixing Rule |
title_short |
Correlation of Viscosity of Aqueous Solutions of Alkanolamine Mixtures Based on the Eyring's Theory and Wong-Sandler Mixing Rule |
title_full |
Correlation of Viscosity of Aqueous Solutions of Alkanolamine Mixtures Based on the Eyring's Theory and Wong-Sandler Mixing Rule |
title_fullStr |
Correlation of Viscosity of Aqueous Solutions of Alkanolamine Mixtures Based on the Eyring's Theory and Wong-Sandler Mixing Rule |
title_full_unstemmed |
Correlation of Viscosity of Aqueous Solutions of Alkanolamine Mixtures Based on the Eyring's Theory and Wong-Sandler Mixing Rule |
title_sort |
correlation of viscosity of aqueous solutions of alkanolamine mixtures based on the eyring's theory and wong-sandler mixing rule |
publisher |
Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR |
series |
Iranian Journal of Chemistry & Chemical Engineering |
issn |
1021-9986 1021-9986 |
publishDate |
2013-06-01 |
description |
A viscosity model, based on Eyring’s absolute rate theory combined with a cubic PR equation of state and Wong-Sandler mixing rule, has been proposed in order to correlate viscosities of aqueous solutions of alkanolamine mixtures at atmospheric pressure and different temperatures. In the proposed method, the energy and size parameters in studied Equation of State (EoS) have been obtained using the Wong – Sandler (WS) mixing rule combined with the NRTL and Wilson Gibbs equations. The NRTL and Wilson parameters for aqueous solutions of alkanolamine mixtures have been correlated using measured viscosity data at atmospheric pressure and different temperatures. The overall average deviation between the experimental and calculated viscosities of studied aqueous solutions of alkanolamine mixtures using Wilson model is 0.92%. |
topic |
ws mixing rule viscosity models equation of state nrtl wilson |
url |
http://www.ijcce.ac.ir/article_5863_d4cf70090b6f82b504893d1e66d9f13a.pdf |
work_keys_str_mv |
AT saraahmadkelayeh correlationofviscosityofaqueoussolutionsofalkanolaminemixturesbasedontheeyringstheoryandwongsandlermixingrule AT cyrusghotbi correlationofviscosityofaqueoussolutionsofalkanolaminemixturesbasedontheeyringstheoryandwongsandlermixingrule AT vahidtaghikhani correlationofviscosityofaqueoussolutionsofalkanolaminemixturesbasedontheeyringstheoryandwongsandlermixingrule AT amirjalili correlationofviscosityofaqueoussolutionsofalkanolaminemixturesbasedontheeyringstheoryandwongsandlermixingrule |
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1724584631788896256 |