Experimental Research on NO<sub>2</sub> Viscosity and Absorption for (1-Ethyl-3-methylimidazolium Trifluoroacetate + Triethanolamine) Binary Mixtures
The viscosity (9.34–405.92 mPa·s) and absorption capacity (0.4394–1.0562 g·g<sup>−1</sup>) of (1-ethyl-3-methylidazolium trifluoroacetate + triethanolamine) binary blends atmospheric pressure in the temperature range of 303.15–343.15 K and at different mole fractions of [EMIM] [TFA] have...
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2021
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oai:doaj.org-article:ae7b78f586374769a9be41e6c16bd2c02021-11-25T18:28:41ZExperimental Research on NO<sub>2</sub> Viscosity and Absorption for (1-Ethyl-3-methylimidazolium Trifluoroacetate + Triethanolamine) Binary Mixtures10.3390/molecules262269531420-3049https://doaj.org/article/ae7b78f586374769a9be41e6c16bd2c02021-11-01T00:00:00Zhttps://www.mdpi.com/1420-3049/26/22/6953https://doaj.org/toc/1420-3049The viscosity (9.34–405.92 mPa·s) and absorption capacity (0.4394–1.0562 g·g<sup>−1</sup>) of (1-ethyl-3-methylidazolium trifluoroacetate + triethanolamine) binary blends atmospheric pressure in the temperature range of 303.15–343.15 K and at different mole fractions of [EMIM] [TFA] have been carried out. The molar fraction of [EMIM] [TFA] dependence of the viscosity and absorption capacity was demonstrated. The addition of a small amount of [EMIM] [TFA] into TEA led to rapidly decreased rates of binary blends’ viscosity and absorption capacity. However, the viscosity and absorption of binary blends did not decrease significantly when [EMIM] [TFA] was increased to a specific value. Compared with the molar fraction of the solution, the temperature had no obvious effect on viscosity and absorption capacity. By modeling and optimizing the ratio of viscosity and absorption capacity of ([EMIM] [TFA] + TEA), it is proven that when the mole fraction of [EMIM] [TFA] is 0.58, ([EMIM] [TFA] + TEA) has the best viscosity and absorption capacity at the same time. In addition, at 303.15 K, ([EMIM] [TFA] + TEA) was absorbed and desorbed six times, the absorption slightly decreased, and the desorption increased.Baoyou LiuXinyu WangJie TianPeiwen ZhangHuilong YangNanxi JinMDPI AGarticleionic liquid1-ethyl-3-methylimidazolium trifluoroacetatetriethanolamineviscosityNO<sub>2</sub> absorptionOrganic chemistryQD241-441ENMolecules, Vol 26, Iss 6953, p 6953 (2021) |
institution |
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DOAJ |
language |
EN |
topic |
ionic liquid 1-ethyl-3-methylimidazolium trifluoroacetate triethanolamine viscosity NO<sub>2</sub> absorption Organic chemistry QD241-441 |
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ionic liquid 1-ethyl-3-methylimidazolium trifluoroacetate triethanolamine viscosity NO<sub>2</sub> absorption Organic chemistry QD241-441 Baoyou Liu Xinyu Wang Jie Tian Peiwen Zhang Huilong Yang Nanxi Jin Experimental Research on NO<sub>2</sub> Viscosity and Absorption for (1-Ethyl-3-methylimidazolium Trifluoroacetate + Triethanolamine) Binary Mixtures |
description |
The viscosity (9.34–405.92 mPa·s) and absorption capacity (0.4394–1.0562 g·g<sup>−1</sup>) of (1-ethyl-3-methylidazolium trifluoroacetate + triethanolamine) binary blends atmospheric pressure in the temperature range of 303.15–343.15 K and at different mole fractions of [EMIM] [TFA] have been carried out. The molar fraction of [EMIM] [TFA] dependence of the viscosity and absorption capacity was demonstrated. The addition of a small amount of [EMIM] [TFA] into TEA led to rapidly decreased rates of binary blends’ viscosity and absorption capacity. However, the viscosity and absorption of binary blends did not decrease significantly when [EMIM] [TFA] was increased to a specific value. Compared with the molar fraction of the solution, the temperature had no obvious effect on viscosity and absorption capacity. By modeling and optimizing the ratio of viscosity and absorption capacity of ([EMIM] [TFA] + TEA), it is proven that when the mole fraction of [EMIM] [TFA] is 0.58, ([EMIM] [TFA] + TEA) has the best viscosity and absorption capacity at the same time. In addition, at 303.15 K, ([EMIM] [TFA] + TEA) was absorbed and desorbed six times, the absorption slightly decreased, and the desorption increased. |
format |
article |
author |
Baoyou Liu Xinyu Wang Jie Tian Peiwen Zhang Huilong Yang Nanxi Jin |
author_facet |
Baoyou Liu Xinyu Wang Jie Tian Peiwen Zhang Huilong Yang Nanxi Jin |
author_sort |
Baoyou Liu |
title |
Experimental Research on NO<sub>2</sub> Viscosity and Absorption for (1-Ethyl-3-methylimidazolium Trifluoroacetate + Triethanolamine) Binary Mixtures |
title_short |
Experimental Research on NO<sub>2</sub> Viscosity and Absorption for (1-Ethyl-3-methylimidazolium Trifluoroacetate + Triethanolamine) Binary Mixtures |
title_full |
Experimental Research on NO<sub>2</sub> Viscosity and Absorption for (1-Ethyl-3-methylimidazolium Trifluoroacetate + Triethanolamine) Binary Mixtures |
title_fullStr |
Experimental Research on NO<sub>2</sub> Viscosity and Absorption for (1-Ethyl-3-methylimidazolium Trifluoroacetate + Triethanolamine) Binary Mixtures |
title_full_unstemmed |
Experimental Research on NO<sub>2</sub> Viscosity and Absorption for (1-Ethyl-3-methylimidazolium Trifluoroacetate + Triethanolamine) Binary Mixtures |
title_sort |
experimental research on no<sub>2</sub> viscosity and absorption for (1-ethyl-3-methylimidazolium trifluoroacetate + triethanolamine) binary mixtures |
publisher |
MDPI AG |
publishDate |
2021 |
url |
https://doaj.org/article/ae7b78f586374769a9be41e6c16bd2c0 |
work_keys_str_mv |
AT baoyouliu experimentalresearchonnosub2subviscosityandabsorptionfor1ethyl3methylimidazoliumtrifluoroacetatetriethanolaminebinarymixtures AT xinyuwang experimentalresearchonnosub2subviscosityandabsorptionfor1ethyl3methylimidazoliumtrifluoroacetatetriethanolaminebinarymixtures AT jietian experimentalresearchonnosub2subviscosityandabsorptionfor1ethyl3methylimidazoliumtrifluoroacetatetriethanolaminebinarymixtures AT peiwenzhang experimentalresearchonnosub2subviscosityandabsorptionfor1ethyl3methylimidazoliumtrifluoroacetatetriethanolaminebinarymixtures AT huilongyang experimentalresearchonnosub2subviscosityandabsorptionfor1ethyl3methylimidazoliumtrifluoroacetatetriethanolaminebinarymixtures AT nanxijin experimentalresearchonnosub2subviscosityandabsorptionfor1ethyl3methylimidazoliumtrifluoroacetatetriethanolaminebinarymixtures |
_version_ |
1718411097972670464 |