Absorption of Sulfur Dioxide by Tetraglyme–Sodium Salt Ionic Liquid

A series of tetraglyme&#8315;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&#8315;tetraglyme][SCN] ionic liquid has excellent thermal stability and a 30% increase in SO<sub>2</s...

Szczegółowa specyfikacja

Opis bibliograficzny
Główni autorzy: Qiang Xu, Wei Jiang, Jianbai Xiao, Xionghui Wei
Format: Artykuł
Język:English
Wydane: MDPI AG 2019-01-01
Seria:Molecules
Hasła przedmiotowe:
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&#8315;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&#8315;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.
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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&#8315;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&#8315;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