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...
Main Authors: | , , , , |
---|---|
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 |
id |
doaj-eae3ad399ac44f8a85b1a0ddc32c07a7 |
---|---|
record_format |
Article |
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 AT mihajlovici kineticsandmechanismofarsenicsulfidesoxidation AT minicd kineticsandmechanismofarsenicsulfidesoxidation AT zivkovicd kineticsandmechanismofarsenicsulfidesoxidation AT zivkovicz kineticsandmechanismofarsenicsulfidesoxidation |
_version_ |
1725754767158804480 |