Absorption of Sulfur Dioxide by Tetraglyme–Sodium Salt Ionic Liquid
A series of tetraglyme⁻sodium salt ionic liquids have been prepared and found to be promising solvents to absorb SO<sub>2</sub>. The experiments here show that [Na⁻tetraglyme][SCN] ionic liquid has excellent thermal stability and a 30% increase in SO<sub>2</s...
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Format: | Artykuł |
Język: | English |
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MDPI AG
2019-01-01
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Seria: | Molecules |
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Dostęp online: | https://www.mdpi.com/1420-3049/24/3/436 |
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author | Qiang Xu Wei Jiang Jianbai Xiao Xionghui Wei |
author_facet | Qiang Xu Wei Jiang Jianbai Xiao Xionghui Wei |
author_sort | Qiang Xu |
collection | DOAJ |
description | A series of tetraglyme⁻sodium salt ionic liquids have been prepared and found to be promising solvents to absorb SO<sub>2</sub>. The experiments here show that [Na⁻tetraglyme][SCN] ionic liquid has excellent thermal stability and a 30% increase in SO<sub>2</sub> absorption capacity compared to other sodium salt ionic liquids and the previously studied lithium salt ionic liquids in terms of molar absorption capacity. The interaction between SO<sub>2</sub> and the ionic liquid was concluded to be physical absorption by IR and NMR. |
first_indexed | 2024-12-13T13:45:00Z |
format | Article |
id | doaj.art-a86b8d815ece45fb8b56c6b81c324d8c |
institution | Directory Open Access Journal |
issn | 1420-3049 |
language | English |
last_indexed | 2024-12-13T13:45:00Z |
publishDate | 2019-01-01 |
publisher | MDPI AG |
record_format | Article |
series | Molecules |
spelling | doaj.art-a86b8d815ece45fb8b56c6b81c324d8c2022-12-21T23:43:29ZengMDPI AGMolecules1420-30492019-01-0124343610.3390/molecules24030436molecules24030436Absorption of Sulfur Dioxide by Tetraglyme–Sodium Salt Ionic LiquidQiang Xu0Wei Jiang1Jianbai Xiao2Xionghui Wei3College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, ChinaCollege of Chemistry and Molecular Engineering, Peking University, Beijing 100871, ChinaCollege of Chemistry and Molecular Engineering, Peking University, Beijing 100871, ChinaCollege of Chemistry and Molecular Engineering, Peking University, Beijing 100871, ChinaA series of tetraglyme⁻sodium salt ionic liquids have been prepared and found to be promising solvents to absorb SO<sub>2</sub>. The experiments here show that [Na⁻tetraglyme][SCN] ionic liquid has excellent thermal stability and a 30% increase in SO<sub>2</sub> absorption capacity compared to other sodium salt ionic liquids and the previously studied lithium salt ionic liquids in terms of molar absorption capacity. The interaction between SO<sub>2</sub> and the ionic liquid was concluded to be physical absorption by IR and NMR.https://www.mdpi.com/1420-3049/24/3/436SO<sub>2</sub> removalionic liquidrecyclable absorptiontetraglyme |
spellingShingle | Qiang Xu Wei Jiang Jianbai Xiao Xionghui Wei Absorption of Sulfur Dioxide by Tetraglyme–Sodium Salt Ionic Liquid Molecules SO<sub>2</sub> removal ionic liquid recyclable absorption tetraglyme |
title | Absorption of Sulfur Dioxide by Tetraglyme–Sodium Salt Ionic Liquid |
title_full | Absorption of Sulfur Dioxide by Tetraglyme–Sodium Salt Ionic Liquid |
title_fullStr | Absorption of Sulfur Dioxide by Tetraglyme–Sodium Salt Ionic Liquid |
title_full_unstemmed | Absorption of Sulfur Dioxide by Tetraglyme–Sodium Salt Ionic Liquid |
title_short | Absorption of Sulfur Dioxide by Tetraglyme–Sodium Salt Ionic Liquid |
title_sort | absorption of sulfur dioxide by tetraglyme sodium salt ionic liquid |
topic | SO<sub>2</sub> removal ionic liquid recyclable absorption tetraglyme |
url | https://www.mdpi.com/1420-3049/24/3/436 |
work_keys_str_mv | AT qiangxu absorptionofsulfurdioxidebytetraglymesodiumsaltionicliquid AT weijiang absorptionofsulfurdioxidebytetraglymesodiumsaltionicliquid AT jianbaixiao absorptionofsulfurdioxidebytetraglymesodiumsaltionicliquid AT xionghuiwei absorptionofsulfurdioxidebytetraglymesodiumsaltionicliquid |