Mineralogical transformations in copper concentrate roasting in fluo-solid reactor

Autor: Cocić M., Logar M., Cocić S., Dević S., Matović B., Manasijević D.
Jazyk: angličtina
Rok vydání: 2007
Předmět:
Zdroj: Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 43, Iss 1, Pp 71-84 (2007)
Druh dokumentu: article
ISSN: 1450-5339
DOI: 10.2298/JMMB0701071C
Popis: This work presents the results of investigation process of copper concentrate roasting in fluo-solid reactor with the aim of studying a transformation degree of primary ore minerals under various technological parameters. Input material (charge) and roasting products (calcine) were investigated by x-ray diffraction, ore microscopy and chemical analysis. The investigation results have shown that reaction of mineral transformation are not completed, i.e. they are developed only partially (12-22%) what is a consequence of insufficient long heating, unsuitable temperature or unfilled other parameters as well as non-uniform grain size. .
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