Thermophysical properties of concentrated aqueous solution of N-methyldiethanolamine (MDEA), piperazine (PZ), and ionic liquids hybrid solvent for CO2 capture
In the present study, thermophysical properties such as density, refractive index, surface tension, and viscosity of the concentrated aqueous solution of N-methyldiethanolamine (MDEA), piperazine (PZ), and ionic liquids (ILs) 1-butyl-3-methylimidazolium trifluoromethanesulfonate bmimOTf, 1-butyl-3-m...
Saved in:
Main Authors: | , , , , |
---|---|
Format: | Article |
Published: |
Elsevier B.V.
2017
|
Online Access: | https://www.scopus.com/inward/record.uri?eid=2-s2.0-85007415712&doi=10.1016%2fj.molliq.2016.12.056&partnerID=40&md5=0b5ebed219f0c1223d05f0b76c64bb01 http://eprints.utp.edu.my/19587/ |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
id |
my.utp.eprints.19587 |
---|---|
record_format |
eprints |
spelling |
my.utp.eprints.195872018-04-20T07:11:45Z Thermophysical properties of concentrated aqueous solution of N-methyldiethanolamine (MDEA), piperazine (PZ), and ionic liquids hybrid solvent for CO2 capture Khan, S.N. Hailegiorgis, S.M. Man, Z. Shariff, A.M. Garg, S. In the present study, thermophysical properties such as density, refractive index, surface tension, and viscosity of the concentrated aqueous solution of N-methyldiethanolamine (MDEA), piperazine (PZ), and ionic liquids (ILs) 1-butyl-3-methylimidazolium trifluoromethanesulfonate bmimOTf, 1-butyl-3-methylimidazolium acetate bmimAC were investigated. All the properties were measured at atmospheric pressure and temperature ranging from (298.15–343.15) K, with a regular interval of 5 K. The concentrations of N-methyldiethanolamine (MDEA) and piperazine (PZ) were kept constant at 30 and 3 wt%, respectively, while the concentration of ionic liquids bmimOTf, bmimAC were varied between 5 and 20 wt%. All the properties under investigation demonstrated their significant dependence on temperature and ionic liquid concentration. Increasing temperature showed decreasing trend of density, viscosity, refractive index, and surface tension of the hybrid solvents. Except for surface tension, density, refractive index, and viscosity were increased by increasing the concentration of ionic liquid in the hybrid solvents. Surface tension data were decreased with an increase in the concentration of ionic liquids at a constant temperature. The thermophysical properties of concentrated aqueous solution of hybrid solvents were correlated using an empirical correlations approach with respect to temperature and concentration. A good agreement was found between the correlated and experimental data at all conditions. © 2016 Elsevier B.V. Elsevier B.V. 2017 Article PeerReviewed https://www.scopus.com/inward/record.uri?eid=2-s2.0-85007415712&doi=10.1016%2fj.molliq.2016.12.056&partnerID=40&md5=0b5ebed219f0c1223d05f0b76c64bb01 Khan, S.N. and Hailegiorgis, S.M. and Man, Z. and Shariff, A.M. and Garg, S. (2017) Thermophysical properties of concentrated aqueous solution of N-methyldiethanolamine (MDEA), piperazine (PZ), and ionic liquids hybrid solvent for CO2 capture. Journal of Molecular Liquids, 229 . pp. 221-229. http://eprints.utp.edu.my/19587/ |
institution |
Universiti Teknologi Petronas |
building |
UTP Resource Centre |
collection |
Institutional Repository |
continent |
Asia |
country |
Malaysia |
content_provider |
Universiti Teknologi Petronas |
content_source |
UTP Institutional Repository |
url_provider |
http://eprints.utp.edu.my/ |
description |
In the present study, thermophysical properties such as density, refractive index, surface tension, and viscosity of the concentrated aqueous solution of N-methyldiethanolamine (MDEA), piperazine (PZ), and ionic liquids (ILs) 1-butyl-3-methylimidazolium trifluoromethanesulfonate bmimOTf, 1-butyl-3-methylimidazolium acetate bmimAC were investigated. All the properties were measured at atmospheric pressure and temperature ranging from (298.15–343.15) K, with a regular interval of 5 K. The concentrations of N-methyldiethanolamine (MDEA) and piperazine (PZ) were kept constant at 30 and 3 wt%, respectively, while the concentration of ionic liquids bmimOTf, bmimAC were varied between 5 and 20 wt%. All the properties under investigation demonstrated their significant dependence on temperature and ionic liquid concentration. Increasing temperature showed decreasing trend of density, viscosity, refractive index, and surface tension of the hybrid solvents. Except for surface tension, density, refractive index, and viscosity were increased by increasing the concentration of ionic liquid in the hybrid solvents. Surface tension data were decreased with an increase in the concentration of ionic liquids at a constant temperature. The thermophysical properties of concentrated aqueous solution of hybrid solvents were correlated using an empirical correlations approach with respect to temperature and concentration. A good agreement was found between the correlated and experimental data at all conditions. © 2016 Elsevier B.V. |
format |
Article |
author |
Khan, S.N. Hailegiorgis, S.M. Man, Z. Shariff, A.M. Garg, S. |
spellingShingle |
Khan, S.N. Hailegiorgis, S.M. Man, Z. Shariff, A.M. Garg, S. Thermophysical properties of concentrated aqueous solution of N-methyldiethanolamine (MDEA), piperazine (PZ), and ionic liquids hybrid solvent for CO2 capture |
author_facet |
Khan, S.N. Hailegiorgis, S.M. Man, Z. Shariff, A.M. Garg, S. |
author_sort |
Khan, S.N. |
title |
Thermophysical properties of concentrated aqueous solution of N-methyldiethanolamine (MDEA), piperazine (PZ), and ionic liquids hybrid solvent for CO2 capture |
title_short |
Thermophysical properties of concentrated aqueous solution of N-methyldiethanolamine (MDEA), piperazine (PZ), and ionic liquids hybrid solvent for CO2 capture |
title_full |
Thermophysical properties of concentrated aqueous solution of N-methyldiethanolamine (MDEA), piperazine (PZ), and ionic liquids hybrid solvent for CO2 capture |
title_fullStr |
Thermophysical properties of concentrated aqueous solution of N-methyldiethanolamine (MDEA), piperazine (PZ), and ionic liquids hybrid solvent for CO2 capture |
title_full_unstemmed |
Thermophysical properties of concentrated aqueous solution of N-methyldiethanolamine (MDEA), piperazine (PZ), and ionic liquids hybrid solvent for CO2 capture |
title_sort |
thermophysical properties of concentrated aqueous solution of n-methyldiethanolamine (mdea), piperazine (pz), and ionic liquids hybrid solvent for co2 capture |
publisher |
Elsevier B.V. |
publishDate |
2017 |
url |
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85007415712&doi=10.1016%2fj.molliq.2016.12.056&partnerID=40&md5=0b5ebed219f0c1223d05f0b76c64bb01 http://eprints.utp.edu.my/19587/ |
_version_ |
1738656091225456640 |
score |
13.159267 |