Solid-Liquid Separation Properties of Thermoregulated Dicationic Ionic Liquid as Extractant of Dyes from Aqueous Solution
Two thermoregulated dicationic ionic liquids were synthesized and applied for effective extraction of the common dye malachite green oxalate (MG). The extraction parameters such as amount of ionic liquids, pH of water phase, extraction time, cooling time, and centrifugal time on the extraction effic...
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Format: | Article |
Language: | English |
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Wiley
2018-01-01
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Series: | Journal of Analytical Methods in Chemistry |
Online Access: | http://dx.doi.org/10.1155/2018/3980364 |
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author | Rui Lv Shuya Cui Yangmei Zou Li Zheng |
author_facet | Rui Lv Shuya Cui Yangmei Zou Li Zheng |
author_sort | Rui Lv |
collection | DOAJ |
description | Two thermoregulated dicationic ionic liquids were synthesized and applied for effective extraction of the common dye malachite green oxalate (MG). The extraction parameters such as amount of ionic liquids, pH of water phase, extraction time, cooling time, and centrifugal time on the extraction efficiency were investigated systematically. It revealed that the dye has been successfully extracted into the ionic liquids, with high extraction efficiency higher than 98%, and recovery of 98.2%–100.8%, respectively. Furthermore, these ionic liquids can be recycled easily after elution. The reusable yields were 87.1% and 88.7%. The extraction of the dye into the thermoregulated ionic liquid provides a method of minimizing pollution of waste water potentially. |
format | Article |
id | doaj-art-4191301a30cb4d80bbe10e07ca57cffe |
institution | Kabale University |
issn | 2090-8865 2090-8873 |
language | English |
publishDate | 2018-01-01 |
publisher | Wiley |
record_format | Article |
series | Journal of Analytical Methods in Chemistry |
spelling | doaj-art-4191301a30cb4d80bbe10e07ca57cffe2025-02-03T06:01:34ZengWileyJournal of Analytical Methods in Chemistry2090-88652090-88732018-01-01201810.1155/2018/39803643980364Solid-Liquid Separation Properties of Thermoregulated Dicationic Ionic Liquid as Extractant of Dyes from Aqueous SolutionRui Lv0Shuya Cui1Yangmei Zou2Li Zheng3Department of Chemistry and Chemical Engineering, Mianyang Teacher’s College, Mianyang, Sichuan 621000, ChinaDepartment of Chemistry and Chemical Engineering, Mianyang Teacher’s College, Mianyang, Sichuan 621000, ChinaDepartment of Chemistry and Chemical Engineering, Mianyang Teacher’s College, Mianyang, Sichuan 621000, ChinaDepartment of Chemistry and Chemical Engineering, Mianyang Teacher’s College, Mianyang, Sichuan 621000, ChinaTwo thermoregulated dicationic ionic liquids were synthesized and applied for effective extraction of the common dye malachite green oxalate (MG). The extraction parameters such as amount of ionic liquids, pH of water phase, extraction time, cooling time, and centrifugal time on the extraction efficiency were investigated systematically. It revealed that the dye has been successfully extracted into the ionic liquids, with high extraction efficiency higher than 98%, and recovery of 98.2%–100.8%, respectively. Furthermore, these ionic liquids can be recycled easily after elution. The reusable yields were 87.1% and 88.7%. The extraction of the dye into the thermoregulated ionic liquid provides a method of minimizing pollution of waste water potentially.http://dx.doi.org/10.1155/2018/3980364 |
spellingShingle | Rui Lv Shuya Cui Yangmei Zou Li Zheng Solid-Liquid Separation Properties of Thermoregulated Dicationic Ionic Liquid as Extractant of Dyes from Aqueous Solution Journal of Analytical Methods in Chemistry |
title | Solid-Liquid Separation Properties of Thermoregulated Dicationic Ionic Liquid as Extractant of Dyes from Aqueous Solution |
title_full | Solid-Liquid Separation Properties of Thermoregulated Dicationic Ionic Liquid as Extractant of Dyes from Aqueous Solution |
title_fullStr | Solid-Liquid Separation Properties of Thermoregulated Dicationic Ionic Liquid as Extractant of Dyes from Aqueous Solution |
title_full_unstemmed | Solid-Liquid Separation Properties of Thermoregulated Dicationic Ionic Liquid as Extractant of Dyes from Aqueous Solution |
title_short | Solid-Liquid Separation Properties of Thermoregulated Dicationic Ionic Liquid as Extractant of Dyes from Aqueous Solution |
title_sort | solid liquid separation properties of thermoregulated dicationic ionic liquid as extractant of dyes from aqueous solution |
url | http://dx.doi.org/10.1155/2018/3980364 |
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