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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Autores principales: Baoyou Liu, Xinyu Wang, Jie Tian, Peiwen Zhang, Huilong Yang, Nanxi Jin
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Lenguaje:EN
Publicado: MDPI AG 2021
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Acceso en línea:https://doaj.org/article/ae7b78f586374769a9be41e6c16bd2c0
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spelling 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 DOAJ
collection DOAJ
language EN
topic ionic liquid
1-ethyl-3-methylimidazolium trifluoroacetate
triethanolamine
viscosity
NO<sub>2</sub> absorption
Organic chemistry
QD241-441
spellingShingle 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
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AT xinyuwang experimentalresearchonnosub2subviscosityandabsorptionfor1ethyl3methylimidazoliumtrifluoroacetatetriethanolaminebinarymixtures
AT jietian experimentalresearchonnosub2subviscosityandabsorptionfor1ethyl3methylimidazoliumtrifluoroacetatetriethanolaminebinarymixtures
AT peiwenzhang experimentalresearchonnosub2subviscosityandabsorptionfor1ethyl3methylimidazoliumtrifluoroacetatetriethanolaminebinarymixtures
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AT nanxijin experimentalresearchonnosub2subviscosityandabsorptionfor1ethyl3methylimidazoliumtrifluoroacetatetriethanolaminebinarymixtures
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