Separation of Sm-Eu-Gd mixed solutions using bifunctional ionic liquid [A336][P204]

This paper studied the use of bifunctional ionic liquid as an extractant to extract and separate Sm-Eu-Gd mixed solutions. The extractant combined the conventional extractant di-(2-ethyl hexyl) phosphate (P204) with ionic liquid Aliquat 336 (A336) through acid/base neutralization method. This work e...

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Main Authors: Ismail, N. A., Hisyam, A., Shariff, S.
Format: Article
Language:English
Published: AIP Publishing 2019
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/25846/
http://umpir.ump.edu.my/id/eprint/25846/
http://umpir.ump.edu.my/id/eprint/25846/1/Separation%20of%20Sm-Eu-Gd%20mixed%20solutions%20using%20bifunctional%20ionic%20liquid%20%5BA336%5D%5BP204%5D.pdf
id ump-25846
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spelling ump-258462019-09-26T09:25:26Z http://umpir.ump.edu.my/id/eprint/25846/ Separation of Sm-Eu-Gd mixed solutions using bifunctional ionic liquid [A336][P204] Ismail, N. A. Hisyam, A. Shariff, S. QD Chemistry TP Chemical technology This paper studied the use of bifunctional ionic liquid as an extractant to extract and separate Sm-Eu-Gd mixed solutions. The extractant combined the conventional extractant di-(2-ethyl hexyl) phosphate (P204) with ionic liquid Aliquat 336 (A336) through acid/base neutralization method. This work explored the effect of extraction medium (chloride, sulphate and nitrate), acid concentration (1.5-5.0 M) and organic to aqueous phase ratio (1:1, 3:2, 7:3, 4:1, 9:1) to determine the separation factor of each metals. Based on the results, Sm(III) showed the highest separation factor of total solute (βSm/total-Sm=2.81) in the nitrate medium with the acid concentration of 3.0M and organic to aqueous phase ratio of 4:1. Sm(III) was chosen to be separated in the first stage of extraction from the Sm-Eu-Gd mixed solution. In the second stage, the optimized condition to separate the remaining Eu-Gd mixed solution into individual metal was also in the nitrate medium with organic to aqueous phase ratio of 3:2, except with lower acid concentration, 2.0M. This work shows that [A336][P204] is an impeccable extractant candidate for an improved and environmental friendly to separate Sm-Eu-Gd in both laboratory and industrial application. AIP Publishing 2019-07-24 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/25846/1/Separation%20of%20Sm-Eu-Gd%20mixed%20solutions%20using%20bifunctional%20ionic%20liquid%20%5BA336%5D%5BP204%5D.pdf Ismail, N. A. and Hisyam, A. and Shariff, S. (2019) Separation of Sm-Eu-Gd mixed solutions using bifunctional ionic liquid [A336][P204]. AIP Conference Proceedings. 020053-1. https://doi.org/10.1063/1.5117113
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic QD Chemistry
TP Chemical technology
spellingShingle QD Chemistry
TP Chemical technology
Ismail, N. A.
Hisyam, A.
Shariff, S.
Separation of Sm-Eu-Gd mixed solutions using bifunctional ionic liquid [A336][P204]
description This paper studied the use of bifunctional ionic liquid as an extractant to extract and separate Sm-Eu-Gd mixed solutions. The extractant combined the conventional extractant di-(2-ethyl hexyl) phosphate (P204) with ionic liquid Aliquat 336 (A336) through acid/base neutralization method. This work explored the effect of extraction medium (chloride, sulphate and nitrate), acid concentration (1.5-5.0 M) and organic to aqueous phase ratio (1:1, 3:2, 7:3, 4:1, 9:1) to determine the separation factor of each metals. Based on the results, Sm(III) showed the highest separation factor of total solute (βSm/total-Sm=2.81) in the nitrate medium with the acid concentration of 3.0M and organic to aqueous phase ratio of 4:1. Sm(III) was chosen to be separated in the first stage of extraction from the Sm-Eu-Gd mixed solution. In the second stage, the optimized condition to separate the remaining Eu-Gd mixed solution into individual metal was also in the nitrate medium with organic to aqueous phase ratio of 3:2, except with lower acid concentration, 2.0M. This work shows that [A336][P204] is an impeccable extractant candidate for an improved and environmental friendly to separate Sm-Eu-Gd in both laboratory and industrial application.
format Article
author Ismail, N. A.
Hisyam, A.
Shariff, S.
author_facet Ismail, N. A.
Hisyam, A.
Shariff, S.
author_sort Ismail, N. A.
title Separation of Sm-Eu-Gd mixed solutions using bifunctional ionic liquid [A336][P204]
title_short Separation of Sm-Eu-Gd mixed solutions using bifunctional ionic liquid [A336][P204]
title_full Separation of Sm-Eu-Gd mixed solutions using bifunctional ionic liquid [A336][P204]
title_fullStr Separation of Sm-Eu-Gd mixed solutions using bifunctional ionic liquid [A336][P204]
title_full_unstemmed Separation of Sm-Eu-Gd mixed solutions using bifunctional ionic liquid [A336][P204]
title_sort separation of sm-eu-gd mixed solutions using bifunctional ionic liquid [a336][p204]
publisher AIP Publishing
publishDate 2019
url http://umpir.ump.edu.my/id/eprint/25846/
http://umpir.ump.edu.my/id/eprint/25846/
http://umpir.ump.edu.my/id/eprint/25846/1/Separation%20of%20Sm-Eu-Gd%20mixed%20solutions%20using%20bifunctional%20ionic%20liquid%20%5BA336%5D%5BP204%5D.pdf
first_indexed 2023-09-18T22:39:54Z
last_indexed 2023-09-18T22:39:54Z
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