Thermophysical properties of 1-hexyl-3-methyl imidazolium based ionic liquids with tetrafluoroborate, hexafluorophosphate and bis(trifluoromethylsulfonyl)imide anions
The thermophysical properties of 1-hexyl-3-methyl imidazolium based hydrophobic room temperature ionic liquids (RTILs); with tetrafluoroborate (BF4), hexafluorophosphate (PF6), and bis(trifluoromethylsulfonyl)imide (Tf2N) anions, namely density ρ (298.15 to 348.15) K, dynamic viscosity η (288.2 to...
Saved in:
Main Authors: | , , , , |
---|---|
Format: | Citation Index Journal |
Language: | English |
Published: |
2008
|
Subjects: | |
Online Access: | http://scholars.utp.edu.my/id/eprint/600/1/paper.pdf http://scholars.utp.edu.my/id/eprint/600/ http://www.scopus.com/inward/record.url?eid=2-s2.0-49049102915&partnerID=40&md5=2af50565f64c57c555f85fdad5ec933c |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Institution: | Universiti Teknologi Petronas |
Language: | English |
id |
oai:scholars.utp.edu.my:600 |
---|---|
record_format |
eprints |
spelling |
oai:scholars.utp.edu.my:6002023-01-04T02:37:57Z http://scholars.utp.edu.my/id/eprint/600/ Thermophysical properties of 1-hexyl-3-methyl imidazolium based ionic liquids with tetrafluoroborate, hexafluorophosphate and bis(trifluoromethylsulfonyl)imide anions A., Muhammad M.I., Abdul Mutalib C.D., Wilfred T., Murugesan A., Shafeeq TP Chemical technology The thermophysical properties of 1-hexyl-3-methyl imidazolium based hydrophobic room temperature ionic liquids (RTILs); with tetrafluoroborate (BF4), hexafluorophosphate (PF6), and bis(trifluoromethylsulfonyl)imide (Tf2N) anions, namely density ρ (298.15 to 348.15) K, dynamic viscosity η (288.2 to 348.2) K, surface tension σ (298.15 to 338) K, and refractive index nD (302.95 to 332.95) K have been measured. The coefficients of thermal expansion αp values were calculated from the experimental density data using an empirical correlation. The thermal stability of all ILs is also investigated at two different heating rates (10 and 20) °C · min-1) using thermogravimetric analyzer (TGA). The experimental results presented in this study reveal that the choice of anion type shows the most significant effect on the properties of ILs. The chloride and water contents of ILs (as impurities) are also investigated and reported in the present work. © 2008 Elsevier Ltd. All rights reserved. 2008 Citation Index Journal PeerReviewed application/pdf en http://scholars.utp.edu.my/id/eprint/600/1/paper.pdf A., Muhammad and M.I., Abdul Mutalib and C.D., Wilfred and T., Murugesan and A., Shafeeq (2008) Thermophysical properties of 1-hexyl-3-methyl imidazolium based ionic liquids with tetrafluoroborate, hexafluorophosphate and bis(trifluoromethylsulfonyl)imide anions. [Citation Index Journal] http://www.scopus.com/inward/record.url?eid=2-s2.0-49049102915&partnerID=40&md5=2af50565f64c57c555f85fdad5ec933c 10.1016/j.jct.2008.04.016 10.1016/j.jct.2008.04.016 10.1016/j.jct.2008.04.016 |
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/ |
language |
English |
topic |
TP Chemical technology |
spellingShingle |
TP Chemical technology A., Muhammad M.I., Abdul Mutalib C.D., Wilfred T., Murugesan A., Shafeeq Thermophysical properties of 1-hexyl-3-methyl imidazolium based ionic liquids with tetrafluoroborate, hexafluorophosphate and bis(trifluoromethylsulfonyl)imide anions |
description |
The thermophysical properties of 1-hexyl-3-methyl imidazolium based hydrophobic room temperature ionic liquids (RTILs); with tetrafluoroborate (BF4), hexafluorophosphate (PF6), and bis(trifluoromethylsulfonyl)imide (Tf2N) anions, namely density ρ (298.15 to 348.15) K, dynamic viscosity η (288.2 to 348.2) K, surface tension σ (298.15 to 338) K, and refractive index nD (302.95 to 332.95) K have been measured. The coefficients of thermal expansion αp values were calculated from the experimental density data using an empirical correlation. The thermal stability of all ILs is also investigated at two different heating rates (10 and 20) °C · min-1) using thermogravimetric analyzer (TGA). The experimental results presented in this study reveal that the choice of anion type shows the most significant effect on the properties of ILs. The chloride and water contents of ILs (as impurities) are also investigated and reported in the present work. © 2008 Elsevier Ltd. All rights reserved.
|
format |
Citation Index Journal |
author |
A., Muhammad M.I., Abdul Mutalib C.D., Wilfred T., Murugesan A., Shafeeq |
author_facet |
A., Muhammad M.I., Abdul Mutalib C.D., Wilfred T., Murugesan A., Shafeeq |
author_sort |
A., Muhammad |
title |
Thermophysical properties of 1-hexyl-3-methyl imidazolium based ionic liquids with tetrafluoroborate, hexafluorophosphate and bis(trifluoromethylsulfonyl)imide anions |
title_short |
Thermophysical properties of 1-hexyl-3-methyl imidazolium based ionic liquids with tetrafluoroborate, hexafluorophosphate and bis(trifluoromethylsulfonyl)imide anions |
title_full |
Thermophysical properties of 1-hexyl-3-methyl imidazolium based ionic liquids with tetrafluoroborate, hexafluorophosphate and bis(trifluoromethylsulfonyl)imide anions |
title_fullStr |
Thermophysical properties of 1-hexyl-3-methyl imidazolium based ionic liquids with tetrafluoroborate, hexafluorophosphate and bis(trifluoromethylsulfonyl)imide anions |
title_full_unstemmed |
Thermophysical properties of 1-hexyl-3-methyl imidazolium based ionic liquids with tetrafluoroborate, hexafluorophosphate and bis(trifluoromethylsulfonyl)imide anions |
title_sort |
thermophysical properties of 1-hexyl-3-methyl imidazolium based ionic liquids with tetrafluoroborate, hexafluorophosphate and bis(trifluoromethylsulfonyl)imide anions |
publishDate |
2008 |
url |
http://scholars.utp.edu.my/id/eprint/600/1/paper.pdf http://scholars.utp.edu.my/id/eprint/600/ http://www.scopus.com/inward/record.url?eid=2-s2.0-49049102915&partnerID=40&md5=2af50565f64c57c555f85fdad5ec933c |
_version_ |
1754532111788802048 |