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Akademický článek

Lithium slag leach solution refining by hydroxide precipitation

Autor: Klimko J., Takacova Z., Marcinov V., Piroskova J., Vindt T., Liptai P., Orac D.

Publikováno v: Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 59, Iss 3, Pp 489-496 (2023)

Lithium-ion batteries contain many of critically important metals and their effective recycling is key to the EU’s sustainable development. In the past, only metals such as Co, Ni, and Cu were recycled by pyrometallurgy, while Li and Al were concen

Externí odkaz: https://doaj.org/article/58475a2752c84e6ca12c3ac960f5938b

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Akademický článek

Characterization of dusts from secondary copper production

Autor: Orac D., Laubertova M., Piroskova J., Klein D., Bures R., Klimko J.

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

Externí odkaz: https://doaj.org/article/abef165533a44802a10da1ba01373806

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Akademický článek

Production of zinc oxide from hazardous waste - Sal Ammoniac Skimming

Autor: Piroskova J., Trpcevska J., Orac D., Laubertova M., Horvathova H., Holkova B.

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://doaj.org/article/f60382979c1545e5afc45f55e89242b6

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Akademický článek

Acidic leaching of copper and tin from used consumer equipment

Autor: Orac D., Havlik T., Maul A., Berwanger M.

Publikováno v: Journal of Mining and Metallurgy. Section B: Metallurgy, Vol 51, Iss 2, Pp 153-161 (2015)

This work is focused on studying thermal pretreatment and leaching of copper and tin from printed circuit boards (PCBs) from used consumer equipment. Thermal treatment experiments were realized with and without presence of oxygen at 300°C, 500°C

Externí odkaz: https://doaj.org/article/2c567fde889a4000a34f9395ffd2fda7

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