Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Jana Pirošková"'
Publikováno v:
Heliyon, Vol 10, Iss 16, Pp e35898- (2024)
The main objective described in this paper is the optimization of technological parameters in the production of varistors based on recycled zinc oxide (ZnO). The content of this paper builds on our previous research aimed at proving that hydrometallu
Externí odkaz:
https://doaj.org/article/e2274716cf114c579d0d1a743b5bd7b8
Publikováno v:
Materials, Vol 17, Iss 20, p 5113 (2024)
Currently, recycling of spent lithium-ion batteries is carried out using mechanical, pyrometallurgical and hydrometallurgical methods and their combination. The aim of this article is to study a part of the pyro-hydrometallurgical processing of spent
Externí odkaz:
https://doaj.org/article/75b01f48c59843ce9fc2abdd5c082c1e
Autor:
Jana Pirošková, Jakub Klimko, Silvia Ružičková, Martina Laubertová, Vladimír Marcinov, Erika Múdra, Marek Vojtko, Dušan Oráč
Publikováno v:
Metals, Vol 14, Iss 3, p 253 (2024)
During hot-dip galvanization, wastes such as bottom dross, zinc ash, spent pre-treatment solutions, and galvanizing flue dust (GFD) are generated. In scientific publications, research devoted to GFD waste recycling is absent, and companies generating
Externí odkaz:
https://doaj.org/article/f6c8fb9768264995939128406299a7bf
Autor:
Vladimír Marcinov, Jakub Klimko, Zita Takáčová, Jana Pirošková, Andrea Miškufová, Marcus Sommerfeld, Christian Dertmann, Bernd Friedrich, Dušan Oráč
Publikováno v:
Metals, Vol 13, Iss 7, p 1213 (2023)
The objective of this study is to describe primary lithium production and to summarize the methods for combined mechanical and hydrometallurgical recycling of lithium-ion batteries (LIBs). This study also aims to draw attention to the problem of lith
Externí odkaz:
https://doaj.org/article/5fa7aeb2f4b44d19a6c8bd15d5647621
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:
Dušan Oráč, Jakub Klimko, Dušan Klein, Jana Pirošková, Pavol Liptai, Tomáš Vindt, Andrea Miškufová
Publikováno v:
Metals, Vol 12, Iss 1, p 36 (2021)
Copper anode furnace dust is waste by-product of secondary copper production containing zinc, lead, copper, tin, iron and many other elements. Hydrometallurgical Copper Anode Furnace dust recycling method was studied theoretically by thermodynamic ca
Externí odkaz:
https://doaj.org/article/50b60f34f4f04242af83d47bff3d7923
Autor:
Vladimir Maricinov, Dusan Orac, Iveta Vaskova, Jakub Klimko, Jana Piroskova, Simon Nagy, Pavol Liptai, Zita Takacova
Publikováno v:
Kemija u Industriji, Vol 73, Iss 3-4, Pp 147-152 (2024)
This paper presents a literature review on the processing of used lithium-ion batteries in both industry and research. On an industrial scale, lithium-ion batteries are primarily processed through pyrometallurgical methods, leading to incomplete util
Externí odkaz:
https://doaj.org/article/04b59c43f5ba41d0bb34c6620e1652af
Publikováno v:
Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 54, Iss 3, Pp 377-384 (2018)
This article deals with hydrometallurgical treatment with the subsequent precipitation of zinc from hazardous waste Sal- Ammoniac Skimming produced in wet hot-dip galvanizing process. Chemical analysis showed that skimming contained 46.64% Zn. X-ray
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ca062b5d000d8cdd126aa4882f0d9b8
https://doi.org/10.2298/jmmb180621027p
https://doi.org/10.2298/jmmb180621027p
Publikováno v:
JOM. 69:1869-1875
In this work, the results of acid leaching of flux skimmings coming from two plants are presented. Sample A contained two phases, Zn(OH)Cl and NH4Cl. In sample B, the presence of three phases, Zn5(OH)8Cl2·H2O, (NH4)2(ZnCl4) and ZnCl2(NH3)2, was prov
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::202e6171dfda2759cb117cd44748b023
https://doi.org/10.1007/s11837-016-2125-5
https://doi.org/10.1007/s11837-016-2125-5
Publikováno v:
RUDY I METALE NIEŻELAZNE. 1:33-38
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5530b4dfa2ea1af2696e982b04f4b11a
https://doi.org/10.15199/67.2016.1.5
https://doi.org/10.15199/67.2016.1.5