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Leaching Study Of Precious Metal Recovery From Ferric Permanent Magnet Waste

This paper describes the characterization and leaching behavior of precious metal present from electronics scrap to obtain liquor which can be treated through hydrometallurgical techniques to purify the metals. The results of this study points out the technical feasibility of the recovery of the met...

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Main Authors: Hisyam, A., Ismail, N. A., Mohd Taib, M. K. A., Shariff, S.
Format: Article
Language:English
Published: Asian Research Publishing Network (ARPN) 2016
Subjects:
TP Chemical technology
Online Access:http://umpir.ump.edu.my/id/eprint/15605/1/jeas_0816_4869.pdf
http://umpir.ump.edu.my/id/eprint/15605/
http://www.arpnjournals.org/jeas/research_papers/rp_2016/jeas_0816_4869.pdf
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spelling my.ump.umpir.156052016-12-01T04:04:13Z http://umpir.ump.edu.my/id/eprint/15605/ Leaching Study Of Precious Metal Recovery From Ferric Permanent Magnet Waste Hisyam, A. Ismail, N. A. Mohd Taib, M. K. A. Shariff, S. TP Chemical technology This paper describes the characterization and leaching behavior of precious metal present from electronics scrap to obtain liquor which can be treated through hydrometallurgical techniques to purify the metals. The results of this study points out the technical feasibility of the recovery of the metals. The blank sample was characterized by X-ray florescence. This paper will also present the results of hydrometallurgical extraction experiments, which allow the recovery of rare earth element. Inductively Coupled Plasma–Mass Spectrometry (ICP-MS) was used in order to determine the element composition in the leaching process in term of molarity, temperature, and acid solvent. Two leachants were compared (sulfuric acid and hydrochloric acid) at different molarity (1 M, 2 M and 5 M) and different temperature (room temperature, 50 0C and 100 0C). It was found that sulfuric acid leaching was very promising as a leachant for recovery of Fe, Cu, Si, Ti and Nb metal at room temperature . At higher concentration, hydrochloric acid allowed the leaching up to almost 40% of Ti, 60% of Nb and impressively 200% of P more than H2SO4. The results shows that the hydrometallurgical recovery of precious metals present in permanent magnet is a technically feasible. Asian Research Publishing Network (ARPN) 2016-08 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/15605/1/jeas_0816_4869.pdf Hisyam, A. and Ismail, N. A. and Mohd Taib, M. K. A. and Shariff, S. (2016) Leaching Study Of Precious Metal Recovery From Ferric Permanent Magnet Waste. ARPN Journal of Engineering and Applied Sciences, 11 (16). pp. 9981-9984. ISSN 1819-6608 http://www.arpnjournals.org/jeas/research_papers/rp_2016/jeas_0816_4869.pdf
institution Universiti Malaysia Pahang
building UMP Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaysia Pahang
content_source UMP Institutional Repository
url_provider http://umpir.ump.edu.my/
language English
topic TP Chemical technology
spellingShingle TP Chemical technology
Hisyam, A.
Ismail, N. A.
Mohd Taib, M. K. A.
Shariff, S.
Leaching Study Of Precious Metal Recovery From Ferric Permanent Magnet Waste
description This paper describes the characterization and leaching behavior of precious metal present from electronics scrap to obtain liquor which can be treated through hydrometallurgical techniques to purify the metals. The results of this study points out the technical feasibility of the recovery of the metals. The blank sample was characterized by X-ray florescence. This paper will also present the results of hydrometallurgical extraction experiments, which allow the recovery of rare earth element. Inductively Coupled Plasma–Mass Spectrometry (ICP-MS) was used in order to determine the element composition in the leaching process in term of molarity, temperature, and acid solvent. Two leachants were compared (sulfuric acid and hydrochloric acid) at different molarity (1 M, 2 M and 5 M) and different temperature (room temperature, 50 0C and 100 0C). It was found that sulfuric acid leaching was very promising as a leachant for recovery of Fe, Cu, Si, Ti and Nb metal at room temperature . At higher concentration, hydrochloric acid allowed the leaching up to almost 40% of Ti, 60% of Nb and impressively 200% of P more than H2SO4. The results shows that the hydrometallurgical recovery of precious metals present in permanent magnet is a technically feasible.
format Article
author Hisyam, A.
Ismail, N. A.
Mohd Taib, M. K. A.
Shariff, S.
author_facet Hisyam, A.
Ismail, N. A.
Mohd Taib, M. K. A.
Shariff, S.
author_sort Hisyam, A.
title Leaching Study Of Precious Metal Recovery From Ferric Permanent Magnet Waste
title_short Leaching Study Of Precious Metal Recovery From Ferric Permanent Magnet Waste
title_full Leaching Study Of Precious Metal Recovery From Ferric Permanent Magnet Waste
title_fullStr Leaching Study Of Precious Metal Recovery From Ferric Permanent Magnet Waste
title_full_unstemmed Leaching Study Of Precious Metal Recovery From Ferric Permanent Magnet Waste
title_sort leaching study of precious metal recovery from ferric permanent magnet waste
publisher Asian Research Publishing Network (ARPN)
publishDate 2016
url http://umpir.ump.edu.my/id/eprint/15605/1/jeas_0816_4869.pdf
http://umpir.ump.edu.my/id/eprint/15605/
http://www.arpnjournals.org/jeas/research_papers/rp_2016/jeas_0816_4869.pdf
_version_ 1643667715905290240
score 13.211869

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