Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Martina Laubertova"'
Publikováno v:
Materials, Vol 17, Iss 6, p 1255 (2024)
In metallurgical practice, the material is considered of adequate quality if it meets the customer’s expectations. It is necessary to take representative samples and perform quality testing to avoid financial and intangible losses. Sample contamina
Externí odkaz:
https://doaj.org/article/7482f2a45d2d49d79526f50e6ec6276e
Autor:
Michaela Ruzickova, Martina Laubertova, Jarmila Trpcevska, Alexandra Kollova, Zita Takacova, Tomas Vindt
Publikováno v:
Engineering Proceedings, Vol 64, Iss 1, p 1 (2024)
Pyrometallurgical copper production is carried out in thermal aggregates. Input waste materials with a copper content between 5% and 99% Cu are treated in the individual aggregates. In a shaft furnace, except for molten black copper, slag and shaft f
Externí odkaz:
https://doaj.org/article/0dbf2d55003948eba7c32978a2865851
Autor:
Alexandra Kollova, Martina Laubertova, Jarmila Trpcevska, Michaela Ruzickova, Katarina Pauerova
Publikováno v:
Engineering Proceedings, Vol 64, Iss 1, p 2 (2024)
Copper converter flue dust (CFD) is one of the solid wastes generated during the pyrometallurgical production of secondary copper. Due to its fine-grained character and its content of toxic heavy metals, CFD is classified as hazardous waste. CFD cont
Externí odkaz:
https://doaj.org/article/5d35c673744b4b6599f03889c0958026
Publikováno v:
Acta Metallurgica Slovaca, Vol 21, Iss 2 (2015)
This paper presents experimental results obtained by agitation leaching of hazardous waste sample – flux skimming. Such flux is formed by Zn(OH)Cl and NH4Cl phases. Distilled water and water solutions of hydrochloric acid were selected as a leachin
Externí odkaz:
https://doaj.org/article/7389d60b0f5d45438ef924dc982f45fe
Publikováno v:
Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 56, Iss 2, Pp 221-228 (2020)
Various types of waste, including dusts, are produced in the pyrometallurgical production of copper from secondary raw materials. According to the European Waste Catalogue and Hazardous Waste List, dusts from secondary copper production are classifie
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:
Róberta Slezáková, Silvia Ružičková, Martina Laubertova, Vladislava Mičková, Dagmar Remeteiová
Publikováno v:
Metals
Volume 10
Issue 11
Metals, Vol 10, Iss 1511, p 1511 (2020)
Volume 10
Issue 11
Metals, Vol 10, Iss 1511, p 1511 (2020)
Metal content determination is one of the critical aspects of preparing electronic waste for metal recycling. In spite of the fact that end-of-life printed circuit boards are considered to be a secondary resource reservoir, no standard procedure exis
Publikováno v:
Polish Journal of Environmental Studies. 27:1765-1771
Publikováno v:
Polish Journal of Environmental Studies. 27:1593-1599