Utilization of zinc in powders from electric arc furnaces in steel production
The processing of waste powders from steel production in electric arc furnaces is a world problem. The presence of Fe, Zn, Cd, Pb, etc. in the powders makes them a valuable source for these metals. Zinc is the metal that is most often utilized, which leads to reduction of environmental pollution. Th...
Main Authors: | , |
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Format: | Article |
Language: | English |
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Technical Faculty, Bor
2009-01-01
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Series: | Journal of Mining and Metallurgy. Section B: Metallurgy |
Subjects: | |
Online Access: | http://www.doiserbia.nb.rs/img/doi/1450-5339/2009/1450-53390901015B.pdf |
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author | Boyanov B.S. Baev T.B. |
author_facet | Boyanov B.S. Baev T.B. |
author_sort | Boyanov B.S. |
collection | DOAJ |
description | The processing of waste powders from steel production in electric arc furnaces is a world problem. The presence of Fe, Zn, Cd, Pb, etc. in the powders makes them a valuable source for these metals. Zinc is the metal that is most often utilized, which leads to reduction of environmental pollution. The greatest problem in this connection is the presence of chlorine and fluorine in the powders, which influences the electroextraction of zinc in a significantly negative way. The presented paper shows the results from the study of the possibilities for zinc leaching from powders obtained in the steel production in Bulgaria. A detailed characterization of the powders was made using chemical analysis, XRD, DTA and TGA and Mösbauer spectroscopy. The results from the powder leaching with different solvents give the reason to recommend a technological scheme for the complete and total processing of the waste powders from steel production. |
first_indexed | 2024-12-17T09:06:09Z |
format | Article |
id | doaj.art-b447aaa34571436d96fcdf8899919d7f |
institution | Directory Open Access Journal |
issn | 1450-5339 |
language | English |
last_indexed | 2024-12-17T09:06:09Z |
publishDate | 2009-01-01 |
publisher | Technical Faculty, Bor |
record_format | Article |
series | Journal of Mining and Metallurgy. Section B: Metallurgy |
spelling | doaj.art-b447aaa34571436d96fcdf8899919d7f2022-12-21T21:55:28ZengTechnical Faculty, BorJournal of Mining and Metallurgy. Section B: Metallurgy1450-53392009-01-01451152210.2298/JMMB0901015BUtilization of zinc in powders from electric arc furnaces in steel productionBoyanov B.S.Baev T.B.The processing of waste powders from steel production in electric arc furnaces is a world problem. The presence of Fe, Zn, Cd, Pb, etc. in the powders makes them a valuable source for these metals. Zinc is the metal that is most often utilized, which leads to reduction of environmental pollution. The greatest problem in this connection is the presence of chlorine and fluorine in the powders, which influences the electroextraction of zinc in a significantly negative way. The presented paper shows the results from the study of the possibilities for zinc leaching from powders obtained in the steel production in Bulgaria. A detailed characterization of the powders was made using chemical analysis, XRD, DTA and TGA and Mösbauer spectroscopy. The results from the powder leaching with different solvents give the reason to recommend a technological scheme for the complete and total processing of the waste powders from steel production.http://www.doiserbia.nb.rs/img/doi/1450-5339/2009/1450-53390901015B.pdfwaste powdersEAFsteel productionzincutilization |
spellingShingle | Boyanov B.S. Baev T.B. Utilization of zinc in powders from electric arc furnaces in steel production Journal of Mining and Metallurgy. Section B: Metallurgy waste powders EAF steel production zinc utilization |
title | Utilization of zinc in powders from electric arc furnaces in steel production |
title_full | Utilization of zinc in powders from electric arc furnaces in steel production |
title_fullStr | Utilization of zinc in powders from electric arc furnaces in steel production |
title_full_unstemmed | Utilization of zinc in powders from electric arc furnaces in steel production |
title_short | Utilization of zinc in powders from electric arc furnaces in steel production |
title_sort | utilization of zinc in powders from electric arc furnaces in steel production |
topic | waste powders EAF steel production zinc utilization |
url | http://www.doiserbia.nb.rs/img/doi/1450-5339/2009/1450-53390901015B.pdf |
work_keys_str_mv | AT boyanovbs utilizationofzincinpowdersfromelectricarcfurnacesinsteelproduction AT baevtb utilizationofzincinpowdersfromelectricarcfurnacesinsteelproduction |