Kinetics and mechanism of arsenic sulfides oxidation

The kinetics of oxidation process of realgar and orpiment natural mineral mixture was studied under non-isothermal conditions. The proposed reaction mechanism and chemical transformation investigated by SEM-EDX, XRD and thermal analysis, are discussed. Using mathematical modeling on results obtained...

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Main Authors: Štrbac N., Mihajlović I., Minić D., Živković D., Živković Ž.
Format: Article
Language:English
Published: Technical Faculty, Bor 2009-01-01
Series:Journal of Mining and Metallurgy. Section B: Metallurgy
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/1450-5339/2009/1450-53390901059S.pdf
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spelling doaj-eae3ad399ac44f8a85b1a0ddc32c07a72020-11-24T22:26:05ZengTechnical Faculty, BorJournal of Mining and Metallurgy. Section B: Metallurgy1450-53392009-01-01451596710.2298/JMMB0901059SKinetics and mechanism of arsenic sulfides oxidationŠtrbac N.Mihajlović I.Minić D.Živković D.Živković Ž.The kinetics of oxidation process of realgar and orpiment natural mineral mixture was studied under non-isothermal conditions. The proposed reaction mechanism and chemical transformation investigated by SEM-EDX, XRD and thermal analysis, are discussed. Using mathematical modeling on results obtained during analysis in non-isothermal conditions, activation energy of this process was determined. http://www.doiserbia.nb.rs/img/doi/1450-5339/2009/1450-53390901059S.pdfthermal analysisactivation energyrealgarorpiment
collection DOAJ
language English
format Article
sources DOAJ
author Štrbac N.
Mihajlović I.
Minić D.
Živković D.
Živković Ž.
spellingShingle Štrbac N.
Mihajlović I.
Minić D.
Živković D.
Živković Ž.
Kinetics and mechanism of arsenic sulfides oxidation
Journal of Mining and Metallurgy. Section B: Metallurgy
thermal analysis
activation energy
realgar
orpiment
author_facet Štrbac N.
Mihajlović I.
Minić D.
Živković D.
Živković Ž.
author_sort Štrbac N.
title Kinetics and mechanism of arsenic sulfides oxidation
title_short Kinetics and mechanism of arsenic sulfides oxidation
title_full Kinetics and mechanism of arsenic sulfides oxidation
title_fullStr Kinetics and mechanism of arsenic sulfides oxidation
title_full_unstemmed Kinetics and mechanism of arsenic sulfides oxidation
title_sort kinetics and mechanism of arsenic sulfides oxidation
publisher Technical Faculty, Bor
series Journal of Mining and Metallurgy. Section B: Metallurgy
issn 1450-5339
publishDate 2009-01-01
description The kinetics of oxidation process of realgar and orpiment natural mineral mixture was studied under non-isothermal conditions. The proposed reaction mechanism and chemical transformation investigated by SEM-EDX, XRD and thermal analysis, are discussed. Using mathematical modeling on results obtained during analysis in non-isothermal conditions, activation energy of this process was determined.
topic thermal analysis
activation energy
realgar
orpiment
url http://www.doiserbia.nb.rs/img/doi/1450-5339/2009/1450-53390901059S.pdf
work_keys_str_mv AT strbacn kineticsandmechanismofarsenicsulfidesoxidation
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AT zivkovicd kineticsandmechanismofarsenicsulfidesoxidation
AT zivkovicz kineticsandmechanismofarsenicsulfidesoxidation
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