Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Mateusz Ciszewski"'
Autor:
Michał Drzazga, Mateusz Ciszewski, Sylwia Kozłowicz, Izabela Maj, Michał Ochmański, Adrian Radoń
Publikováno v:
BMC Research Notes, Vol 17, Iss 1, Pp 1-8 (2024)
Abstract Objective Germanium, an important component of electronics, is considered by many global economies as a critical raw material. Therefore, investigating its potential new sources is crucial for prospective technology development. This paper p
Externí odkaz:
https://doaj.org/article/c959f3de954447f88be5c1b365081b86
Autor:
Katarzyna Leszczyńska-Sejda, Joanna Malarz, Mateusz Ciszewski, Dorota Kopyto, Karolina Goc, Alicja Grzybek, Patrycja Kowalik, Szymon Orda, Karolina Pianowska, Aleksandra Turczyńska, Grzegorz Benke
Publikováno v:
Crystals, Vol 14, Iss 9, p 783 (2024)
This paper presents a method for obtaining cobalt(II) perrhenate from waste derived from two types of materials, i.e., Li-ion battery scrap, or more precisely, battery mass, and superalloy scrap. Both of the above-mentioned materials are a source of
Externí odkaz:
https://doaj.org/article/311eb9e6c5d046caa4a5826f45447344
Autor:
Patrycja Kowalik, Dorota Kopyto, Grzegorz Benke, Mateusz Ciszewski, Alicja Grzybek, Joanna Malarz, Karolina Pianowska, Karolina Goc, Szymon Orda, Dorota Babilas, Piotr Dydo, Katarzyna Leszczyńska-Sejda
Publikováno v:
Separations, Vol 11, Iss 9, p 253 (2024)
Laboratory tests were conducted for the production of high-purity perrhenic acid using a membrane technique—electrodialysis. Four solutions were used in the tests: diluate, concentrate, anolyte, and catholyte. The experiments were carried out in a
Externí odkaz:
https://doaj.org/article/534252fb7cf841fdb22213d62280b6d9
Autor:
Katarzyna Leszczyńska-Sejda, Joanna Malarz, Dorota Kopyto, Karolina Goc, Alicja Grzybek, Mateusz Ciszewski, Arkadiusz Palmowski, Grzegorz Benke, Karolina Pianowska
Publikováno v:
Crystals, Vol 14, Iss 8, p 725 (2024)
This study outlines findings from an investigation into the development of a hydrometallurgical process for manufacturing various forms of zinc perrhenate, entirely from waste from recycling and from the Zn–Pb industry. Scraps of Re-bearing Ni-base
Externí odkaz:
https://doaj.org/article/a88cf1a5b6fc4dfa949d36dee1fece0c
Autor:
Dorota Kopyto, Mateusz Ciszewski, Szymon Orda, Katarzyna Leszczyńska-Sejda, Joanna Malarz, Patrycja Kowalik, Karolina Pianowska, Karolina Goc, Grzegorz Benke, Alicja Grzybek, Dorota Babilas, Piotr Dydo
Publikováno v:
Separations, Vol 11, Iss 8, p 225 (2024)
Methods for obtaining high-purity perrhenic acid (with metallic impurities content below 100 ppm) of a high concentration > 200 g/dm3 and entirely from secondary raw materials were compared. Comparative analyses of three methods were performed: elect
Externí odkaz:
https://doaj.org/article/f8ae37cec2834603a221e0c8f23e18d5
Autor:
Mateusz Ciszewski, Karolina Pianowska, Joanna Malarz, Katarzyna Leszczyńska-Sejda, Lukasz Hawelek
Publikováno v:
Crystals, Vol 14, Iss 7, p 627 (2024)
A mechanically homogenized composite of expanded graphite and cobalt(II) perrhenate has been described. Cobalt(II) perrhenate was obtained in a reaction of perrhenic acid with cobalt(II) nitrate. A simple mortar homogenization method was used to enha
Externí odkaz:
https://doaj.org/article/7facade42df24c6a839024232224bc16
Publikováno v:
SN Applied Sciences, Vol 4, Iss 4, Pp 1-7 (2022)
Abstract Hydrometallurgical and pyrometallurgical processing of ores and concentrates generates large amount of various solid residues. These may contain significant amount of heavy metals, particularly lead is of great importance. It is present in f
Externí odkaz:
https://doaj.org/article/da345e3f212b40be9369bb6ba05a7dd7
Autor:
Katarzyna Leszczyńska-Sejda, Grzegorz Benke, Dorota Kopyto, Joanna Malarz, Mateusz Ciszewski, Karolina Goc
Publikováno v:
Crystals, Vol 13, Iss 10, p 1465 (2023)
The article presents a new method of producing anhydrous nickel(II) perrhenate of high purity, entirely from waste from the national Cu industry. This method consists mainly of the reaction of water-washed nickel(II) oxide (obtained by purification i
Externí odkaz:
https://doaj.org/article/029d12bff7994e119db09970755fee39
Autor:
Szymon Orda, Michał Drzazga, Katarzyna Leszczyńska-Sejda, Mateusz Ciszewski, Alicja Kocur, Pola Branecka, Kacper Gall, Mateusz Słaboń, Marcin Lemanowicz
Publikováno v:
Materials, Vol 16, Iss 15, p 5481 (2023)
Rhenium is largely used as an additive to nickel- and cobalt-based superalloys. Their resistance to temperature and corrosion makes them suitable for the production of turbines in civil and military aviation, safety valves in drilling platforms, and
Externí odkaz:
https://doaj.org/article/8b2725f7a6044293b99a928b01a4f0e4
Autor:
Mateusz Ciszewski, Andrzej Koszorek, Małgorzata Osadnik, Katarzyna Szleper, Michał Drzazga, Katarzyna Leszczyńska-Sejda
Publikováno v:
SN Applied Sciences, Vol 2, Iss 5, Pp 1-10 (2020)
Abstract Carbon aerogels are unique type of amorphous carbon-based materials with an extraordinary properties including light weight, well-developed and tailored pore structure, high specific surface area, low electrical resistivity and high purity.
Externí odkaz:
https://doaj.org/article/438ca58822d745ce93900f284ca3d653