Interaction, Mechanism and Synergism of Rare Earth in [A336][DEHPA] Extraction System

The synergistic effect of rare earth (RE) in binary extractant system is predominantly determined by the nature and strength of the interaction between the two extractants. In order to correlate qualitatively the interaction in the absence/presence of RE element such as samarium, FT-IR spectra for...

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Main Authors: Nurul Ain, Ismail, Anwaruddin, Hisyam, Safuan, Shariff, Badhrulhisham, Abdul Aziz
Format: Article
Language:English
Published: International Network for Scientific Information Publication (INSI) 2016
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/16571/
http://umpir.ump.edu.my/id/eprint/16571/1/Publish%20copy.pdf
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author Nurul Ain, Ismail
Anwaruddin, Hisyam
Safuan, Shariff
Badhrulhisham, Abdul Aziz
author_facet Nurul Ain, Ismail
Anwaruddin, Hisyam
Safuan, Shariff
Badhrulhisham, Abdul Aziz
author_sort Nurul Ain, Ismail
building UMP Institutional Repository
collection Online Access
description The synergistic effect of rare earth (RE) in binary extractant system is predominantly determined by the nature and strength of the interaction between the two extractants. In order to correlate qualitatively the interaction in the absence/presence of RE element such as samarium, FT-IR spectra for di-(2-ethylhexyl) phosphate (DEHPA) and Aliquat 336 (A336) extractants toward their precursors have been analyzed. Changes in the functional group behavior in the spectra confirmed the presence of interaction between the RE and extractants and the echanism was revealed to be ion association. Enhancement in the distribution coefficient and synergistic effect in the binary extractant system compared to the individual extractant using solvent extraction technique towards La (III), Sm (III) and Y (III) were also observed. The highest distribution coefficient is 2.62 from the Y (III), and then followed by Sm (III) and La (III) with synergistic enhancement of 1.10 and 1.06, respectively. This work demonstrates an impeccable extractant candidate for an improved and environmental friendly RE separation in both laboratory and industrial application
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spelling ump-165712017-10-31T02:07:14Z http://umpir.ump.edu.my/id/eprint/16571/ Interaction, Mechanism and Synergism of Rare Earth in [A336][DEHPA] Extraction System Nurul Ain, Ismail Anwaruddin, Hisyam Safuan, Shariff Badhrulhisham, Abdul Aziz TN Mining engineering. Metallurgy The synergistic effect of rare earth (RE) in binary extractant system is predominantly determined by the nature and strength of the interaction between the two extractants. In order to correlate qualitatively the interaction in the absence/presence of RE element such as samarium, FT-IR spectra for di-(2-ethylhexyl) phosphate (DEHPA) and Aliquat 336 (A336) extractants toward their precursors have been analyzed. Changes in the functional group behavior in the spectra confirmed the presence of interaction between the RE and extractants and the echanism was revealed to be ion association. Enhancement in the distribution coefficient and synergistic effect in the binary extractant system compared to the individual extractant using solvent extraction technique towards La (III), Sm (III) and Y (III) were also observed. The highest distribution coefficient is 2.62 from the Y (III), and then followed by Sm (III) and La (III) with synergistic enhancement of 1.10 and 1.06, respectively. This work demonstrates an impeccable extractant candidate for an improved and environmental friendly RE separation in both laboratory and industrial application International Network for Scientific Information Publication (INSI) 2016 Article PeerReviewed application/pdf en cc_by http://umpir.ump.edu.my/id/eprint/16571/1/Publish%20copy.pdf Nurul Ain, Ismail and Anwaruddin, Hisyam and Safuan, Shariff and Badhrulhisham, Abdul Aziz (2016) Interaction, Mechanism and Synergism of Rare Earth in [A336][DEHPA] Extraction System. Australian Journal of Basic and Applied Sciences, 10 (17). pp. 48-54. ISSN 19918178. (Published) http://ajbasweb.com/old/ajbas/2016/Special%20ICCEIB/48-54.pdf
spellingShingle TN Mining engineering. Metallurgy
Nurul Ain, Ismail
Anwaruddin, Hisyam
Safuan, Shariff
Badhrulhisham, Abdul Aziz
Interaction, Mechanism and Synergism of Rare Earth in [A336][DEHPA] Extraction System
title Interaction, Mechanism and Synergism of Rare Earth in [A336][DEHPA] Extraction System
title_full Interaction, Mechanism and Synergism of Rare Earth in [A336][DEHPA] Extraction System
title_fullStr Interaction, Mechanism and Synergism of Rare Earth in [A336][DEHPA] Extraction System
title_full_unstemmed Interaction, Mechanism and Synergism of Rare Earth in [A336][DEHPA] Extraction System
title_short Interaction, Mechanism and Synergism of Rare Earth in [A336][DEHPA] Extraction System
title_sort interaction, mechanism and synergism of rare earth in [a336][dehpa] extraction system
topic TN Mining engineering. Metallurgy
url http://umpir.ump.edu.my/id/eprint/16571/
http://umpir.ump.edu.my/id/eprint/16571/
http://umpir.ump.edu.my/id/eprint/16571/1/Publish%20copy.pdf