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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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 |
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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 |
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2023-09-18T22:39:54Z |
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2023-09-18T22:39:54Z |
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