Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Jarmila Trpčevská"'
Autor:
Jana Pirošková, Jakub Klimko, Jarmila Trpčevská, Martina Laubertová, Beatrice Plešingerová, Pavol Liptai, Tomáš Vindt, Dušan Oráč
Publikováno v:
Metals, Vol 12, Iss 5, p 744 (2022)
Waste generation is a part of every technological process, including galvanizing. The presented paper deals with the characterization of flue dust generated in the process of hot-dip galvanizing, and proposes possible methods for zinc recycling. The
Externí odkaz:
https://doaj.org/article/4ad2ff372b9f48369d00b163614eab52
Autor:
Martina Laubertová, Alexandra Kollová, Jarmila Trpčevská, Beatrice Plešingerová, Jaroslav Briančin
Publikováno v:
Minerals, Vol 11, Iss 12, p 1326 (2021)
The subject of interest in this study was lead cementation with zinc from solution after conventional agitate acidic leaching of converter dust from secondary copper production. The kinetics of lead cementation from an acid solution of lead acetate u
Externí odkaz:
https://doaj.org/article/3c848a06a47b4f849bff55f606e64c77
Autor:
Nataša Gajić, Željko Kamberović, Zoran Anđić, Jarmila Trpčevská, Beatrice Plešingerova, Marija Korać
Publikováno v:
Metals, Vol 9, Iss 3, p 277 (2019)
This paper describes the synthesis of tungsten disulfide (WS2) powder by the sulfurization of tungsten trioxide (WO3) particles in the presence of additive potassium carbonate (K2CO3) in nitrogen (N2) atmosphere, first at lower temperature (200 °C)
Externí odkaz:
https://doaj.org/article/6a650d472b7040d09a1b06a84791a00a
Publikováno v:
Advances in Materials Science and Engineering, Vol 2016 (2016)
The performance of hot-dip coated steel sheets is associated with properties of the zinc coatings on steel substrate. For the characterization of the adhesion behaviour of zinc coating on steel various tests were employed. The study was focused on qu
Externí odkaz:
https://doaj.org/article/4e719b941c424f73b4495480f0ae126c
Autor:
Katarína, Pauerová1 (AUTHOR) katarina.pauerova@tuke.sk, Jarmila, Trpčevská1 (AUTHOR), Jaroslav, Briančin2 (AUTHOR), Beatrice, Plešingerová3 (AUTHOR)
Publikováno v:
Materials (1996-1944). Dec2022, Vol. 15 Issue 24, p8843. 15p.
Publikováno v:
Processes; Volume 11; Issue 4; Pages: 1246
Shewhart control charts are suitable for stable but repetitive production processes used for the subsequent identification of random deviations while indicating breached quality limits. They provide information on process variability and, at the same
Autor:
Beatrice Plešingerova, Alexandra Kollová, Jaroslav Briančin, Martina Laubertova, Jarmila Trpčevská
Publikováno v:
Minerals; Volume 11; Issue 12; Pages: 1326
Minerals, Vol 11, Iss 1326, p 1326 (2021)
Minerals, Vol 11, Iss 1326, p 1326 (2021)
The subject of interest in this study was lead cementation with zinc from solution after conventional agitate acidic leaching of converter dust from secondary copper production. The kinetics of lead cementation from an acid solution of lead acetate u
Publikováno v:
Metallurgical & Materials Engineering
Metallurgical & Materials Engineering, Vol 25, Iss 2, Pp 171-182 (2019)
Metallurgical & Materials Engineering, Vol 25, Iss 2, Pp 171-182 (2019)
Waste printed circuit boards (WPCBs) from discarded mobile phones and smartphones are considerably heterogeneous materials with a high gold content (approx. 490 grams per ton). The aim of our chemical analysis of samples of WPCBs was to determine the
Autor:
Nataša Gajić, Željko Kamberović, Zoran Anđić, Jarmila Trpčevská, Marija Korać, Mirko Stamatović
Publikováno v:
Journal of the Serbian Chemical Society
Journal of the Serbian Chemical Society, Vol 84, Iss 4, Pp 423-433 (2019)
Journal of the Serbian Chemical Society, Vol 84, Iss 4, Pp 423-433 (2019)
The aim of this research was to study the effect of graphite addition in the process of synthesis of tribological materials based on tin sulphides. The tin sulphides powders were synthesized from selected precursors by pyrometallurgical method in rot
Publikováno v:
Polish Journal of Environmental Studies. 27:1765-1771