Výsledky vyhledávání

Akademický článek

Kinetics and mechanism of sphalerite leaching by sodium nitrate in sulphuric acid solution

Autor: Sokić M., Marković B., Matković V., Živković D., Štrbac N., Stojanović J.

Publikováno v: Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 48, Iss 2, Pp 185-195 (2012)

Interest for application of hydrometallurgical processes in a processing of complex sulphide ores and concentrates has increased in recent years. Their application provides better metal recoveries and reduced emission of gaseous and toxic ageneses in

Externí odkaz: https://doaj.org/article/1623670e31b447488ba1e8ddc0a70f16

Zobrazit plný text záznamu

Akademický článek

Characterization of the natural mineral form from the PbS-Sb2S3 system

Autor: Štrbac N., Mihajlović I., Minić D., Živković Ž.

Publikováno v: Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 46, Iss 1, Pp 75-86 (2010)

This paper presents the results of experimental investigations of natural mineral form from the PbS - Sb2S3 system. Investigated sulfosalt appears in nature in the form of nanowires with diameters ranging from 200 to 500 nm and its length can reach u

Externí odkaz: https://doaj.org/article/e53488809062479eb992584c14f8eaf2

Zobrazit plný text záznamu

Akademický článek

Kinetics and mechanism of arsenic sulfides oxidation

Autor: Štrbac N., Mihajlović I., Minić D., Živković D., Živković Ž.

Publikováno v: Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 45, Iss 1, Pp 59-67 (2009)

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 discusse

Externí odkaz: https://doaj.org/article/eae3ad399ac44f8a85b1a0ddc32c07a7

Zobrazit plný text záznamu

Akademický článek

Investigation of archaeometallurgical findings from Felix Romuliana locality

Autor: Živković D., Štrbac N., Lamut J., Anđelić B., Cocić M., Šteharnik M., Mitovski A.

Publikováno v: Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 45, Iss 2, Pp 207-212 (2009)

Remains of metallurgical activities have been discovered recently at the locality Felix Romuliana near Zaječar (Eastern Serbia), with a lot of slag occurrences and metal findings. Samples, taken from this locality, have been investigated using diffe

Externí odkaz: https://doaj.org/article/67effff8ec9349bcae66ce971ed4909f

Zobrazit plný text záznamu

Akademický článek

Kinetics and mechanism of synthetic CoS oxidation process

Autor: Štrbac N., Mihajlović I., Živković D., Boyanov B., Živković Ž., Cocić M.

Publikováno v: Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 42, Iss 1, Pp 81-91 (2006)

The results of investigation of kinetics and mechanism for synthetic a-CoS oxidation process are presented in this paper. Based on experimental data obtained using DTA and XRD analysis and constructed PSD diagrams for Co-S-O system, mechanism of synt

Externí odkaz: https://doaj.org/article/0e573a9996734eaa8f0a28d573d78977

Zobrazit plný text záznamu

Akademický článek

Kinetic investigations of oxidative roasting and afterwards leaching of copper-lead matte

Autor: Minić Duško, Petković Desimir, Štrbac N., Mihajlović Ivan, Živković Živan D.

Publikováno v: Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 40, Iss 1, Pp 57-73 (2004)

In this paper, results of copper - lead matte investigations are presented. Investigated copper-lead matte is intermediate product of lead production in TREPCA-Zvecan. In the first part of the paper characterization of starting material is presented,

Externí odkaz: https://doaj.org/article/af7b1c207034443a9c70e2eb477ca2c6

Zobrazit plný text záznamu