Performance of predictive approaches for the viscosity of binary liquid mixtures of 1-alcohols

The objective of this study is to evaluate the predictive performance of three semi-theoretical approaches for modeling viscosity of binary liquid mixtures composed of 1-alcohols. For the mixtures that contain 1-alcohols with a similar number of carbon atoms, three schemes including the Rough Hard-S...

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Main Author: Nguyen Thanh Binh
Format: Article
Language:English
Published: The University of Danang 2023-12-01
Series:Tạp chí Khoa học và Công nghệ
Subjects:
Online Access:https://jst-ud.vn/jst-ud/article/view/8862
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author Nguyen Thanh Binh
author_facet Nguyen Thanh Binh
author_sort Nguyen Thanh Binh
collection DOAJ
description The objective of this study is to evaluate the predictive performance of three semi-theoretical approaches for modeling viscosity of binary liquid mixtures composed of 1-alcohols. For the mixtures that contain 1-alcohols with a similar number of carbon atoms, three schemes including the Rough Hard-Sphere model, the McAllister model, and UNIFAC-VISCO were demonstrated to be able to reproduce the mixture viscosity with an average deviation of 5%. For highly asymmetrical mixtures without the presence of small molecules, only McAllister-type model successfully reproduced the experimental values. The prediction done by the Rough Hard-Sphere model on the basis of using simple mixing rules for characteristic parameters indicated that this model should be further modified to improve its predictive capability.
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spelling doaj.art-03b7279ef20a4e18a67a6eeb8988bd802024-04-16T08:12:24ZengThe University of DanangTạp chí Khoa học và Công nghệ1859-15312023-12-01515610.31130/ud-jst.2023.527E8856Performance of predictive approaches for the viscosity of binary liquid mixtures of 1-alcoholsNguyen Thanh Binh0The University of Danang - University of Science and Technology, Danang, VietnamThe objective of this study is to evaluate the predictive performance of three semi-theoretical approaches for modeling viscosity of binary liquid mixtures composed of 1-alcohols. For the mixtures that contain 1-alcohols with a similar number of carbon atoms, three schemes including the Rough Hard-Sphere model, the McAllister model, and UNIFAC-VISCO were demonstrated to be able to reproduce the mixture viscosity with an average deviation of 5%. For highly asymmetrical mixtures without the presence of small molecules, only McAllister-type model successfully reproduced the experimental values. The prediction done by the Rough Hard-Sphere model on the basis of using simple mixing rules for characteristic parameters indicated that this model should be further modified to improve its predictive capability.https://jst-ud.vn/jst-ud/article/view/8862viscosityrough hard-spheremcallisterunifac-visco1-alcohols
spellingShingle Nguyen Thanh Binh
Performance of predictive approaches for the viscosity of binary liquid mixtures of 1-alcohols
Tạp chí Khoa học và Công nghệ
viscosity
rough hard-sphere
mcallister
unifac-visco
1-alcohols
title Performance of predictive approaches for the viscosity of binary liquid mixtures of 1-alcohols
title_full Performance of predictive approaches for the viscosity of binary liquid mixtures of 1-alcohols
title_fullStr Performance of predictive approaches for the viscosity of binary liquid mixtures of 1-alcohols
title_full_unstemmed Performance of predictive approaches for the viscosity of binary liquid mixtures of 1-alcohols
title_short Performance of predictive approaches for the viscosity of binary liquid mixtures of 1-alcohols
title_sort performance of predictive approaches for the viscosity of binary liquid mixtures of 1 alcohols
topic viscosity
rough hard-sphere
mcallister
unifac-visco
1-alcohols
url https://jst-ud.vn/jst-ud/article/view/8862
work_keys_str_mv AT nguyenthanhbinh performanceofpredictiveapproachesfortheviscosityofbinaryliquidmixturesof1alcohols