Zobrazeno 1 - 10
of 218
pro vyhledávání: '"Mihajlović Ivan"'
Publikováno v:
Journal of Engineering Management and Competitiveness, Vol 14, Iss 1, Pp 50-60 (2024)
Mining equipment working time is critical for ensuring output and fulfilling mining project deadlines. In order to find trends and possible downtime minimization measures, this article analyses numerous types of excavators, dump trucks, loaders, back
Externí odkaz:
https://doaj.org/article/ddebba7a716044b9a8ff92e3d80cbf85
Publikováno v:
Journal of Engineering Management and Competitiveness, Vol 13, Iss 1, Pp 30-36 (2023)
For mining processes to operate safely, information about safety is crucial. Numerous authors pay attention to fostering a good safety climate without paying attention to safety communication across organizational structure, which motivates this surv
Externí odkaz:
https://doaj.org/article/96dd181f435f4cd7949a3a0c4a7fee3d
Publikováno v:
Tehnika, Vol 78, Iss 1, Pp 77-88 (2023)
The contingent/contextual approach to the theory and practice of the organization arose in the 60s of the previous century, and its verification and empirical improvement are still ongoing, with increasing topicality and the presence of an increasing
Externí odkaz:
https://doaj.org/article/8e28d8ebb46546929e27d5ae99a4b118
Autor:
Mitovski Aleksandra M., Mihajlović Ivan N., Štrbac Nada D., Sokić Miroslav D., Živković Dragana T., Živković Živan D.
Publikováno v:
Hemijska Industrija, Vol 69, Iss 3, Pp 287-296 (2015)
Selective arsenic extraction from enargite based complex concentrate from Copper Mine in Bor (Serbia), using sodium hypochlorite as a leaching agent, was investigated in this paper. The aim was to assess the optimal conditions for the most efficie
Externí odkaz:
https://doaj.org/article/e696c8b7da114386be7aef8898c9b685
Publikováno v:
Journal of the Serbian Chemical Society, Vol 79, Iss 10, Pp 1323-1334 (2014)
This paper presents the results of the tropospheric ozone concentration modeling as the dependence on volatile organic compounds - VOCs (Benzene, Toluene, m,p-Xylene, o-Xylene, Ethylbenzene); nonorganic compounds - NOx (NO, NO2, NOx, CO, H2S, SO2
Externí odkaz:
https://doaj.org/article/3b9e0a11413444b6b7ee81e4cad02a99
Publikováno v:
Hemijska Industrija, Vol 67, Iss 1, Pp 157-164 (2013)
In the paper are presented the results of thermodynamic analysis of Cu-Al-Zn ternary system, which belongs to a group of copper-based shape memory materials. General solution model was used for calculation of thermodynamic properties in the temperatu
Externí odkaz:
https://doaj.org/article/9f8b819f1c4144199f16320b583fc4f9
Publikováno v:
Journal of the Serbian Chemical Society, Vol 77, Iss 9, Pp 1259-1271 (2012)
This paper presents the results of statistical modeling of the bauxite leaching process, as part of Bayer technology for an alumina production. Based on the data, collected during the period between 2008 - 2009 (659 days) from the industrial producti
Externí odkaz:
https://doaj.org/article/5bde8ae81eff4c83b7eadaec7bfa441d
Publikováno v:
Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 45, Iss 1, Pp 23-34 (2009)
This paper presents the results of multi-linear regression analysis (MLRA) of the slag composition (SiO2, FeO, Fe3O4, CaO, Al2O3) and the content of copper in the matte on resulting copper content in the slag during smelting of the sulfide concentrat
Externí odkaz:
https://doaj.org/article/9f255d2a6a9e4e389586e18a048971fb
Publikováno v:
Journal of the Serbian Chemical Society, Vol 73, Iss 2, Pp 211-219 (2008)
The results of an investigation of the mechanism and kinetics of the oxidation process of synthetic α-NiS are presented in this paper. The mechanism of α-NiS oxidation was investigated based on the comparative analysis of DTA-TG-DTG and XRD results
Externí odkaz:
https://doaj.org/article/62907ba333dc44cabf8a262a347aff79
Publikováno v:
Hemijska Industrija, Vol 62, Iss 3, Pp 153-159 (2008)
The results of thermodynamic analysis of ternary system Ga-In-Sb are presented in these work. Thermodynamic analysis was carried out by applying general solution predicting method in sections from Ga, In and Sb corner, respectively, with following ra
Externí odkaz:
https://doaj.org/article/c43b28d13b104694a48a5476b04c6377