Kinetics and mechanism of arsenic sulfides oxidation

Autor: Štrbac N., Mihajlović I., Minić D., Živković D., Živković Ž.
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 45, Iss 1, Pp 59-67 (2009)
Druh dokumentu: article
ISSN: 1450-5339
DOI: 10.2298/JMMB0901059S
Popis: 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.
Databáze: Directory of Open Access Journals