Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Michał Drzazga"'
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
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract The article presents the effect of the addition of short straight steel fibers on the behavior of high-strength concrete (HSC) under compression (σ–ε curves). Deformations of cylindrical samples were measured simultaneously with the use
Externí odkaz:
https://doaj.org/article/8e978dfbfd2443f7b1fc69c3c4f1f45a
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-1 (2024)
Externí odkaz:
https://doaj.org/article/ec74ac84de0d48158c1ca152443dcc18
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:
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
Autor:
Patrycja Kowalik, Dorota Kopyto, Mateusz Ciszewski, Michał Drzazga, Katarzyna Leszczyńska-Sejda
Publikováno v:
Minerals, Vol 12, Iss 1, p 36 (2021)
This work focused on purifying copper electrolytes from a bismuth impurity on a laboratory scale. The electrolyte came from Polish copper electrorefineries with the content of main components, g/dm3: 49.6 Cu, 160 H2SO4. The electrolyte was enriched i
Externí odkaz:
https://doaj.org/article/3dd0b81c841b4fa8861eb54e81fcaad7
Publikováno v:
Crystals, Vol 11, Iss 10, p 1236 (2021)
Calcium sulfate is a very important product of precipitation reactions in various branches of industry. The most common applications include building materials, impression materials in dentistry, immobilizing casts and an inactive ingredient of table
Externí odkaz:
https://doaj.org/article/416d827aba374c0ab69f60fe8ccd40b8
Autor:
Mateusz Ciszewski, Szymon Orda, Michał Drzazga, Patrycja Kowalik, Łukasz Hawełek, Witold Malec, Katarzyna Leszczyńska-Sejda
Publikováno v:
Metals, Vol 11, Iss 8, p 1330 (2021)
Lead can be efficiently electrodeposited from a number of common leaching agents such as mineral acids, carboxylic acids, and bases (hydroxides and ammonia). This paper reports the possibility to deposit lead from a triethylenetetramine solution, whi
Externí odkaz:
https://doaj.org/article/2726094273cc4d7d94fd814e78b400e6
Autor:
Mateusz Ciszewski, Andrzej Chmielarz, Zbigniew Szołomicki, Michał Drzazga, Katarzyna Leszczyńska-Sejda
Publikováno v:
Minerals, Vol 11, Iss 5, p 546 (2021)
Industrial processing of mineral ores and concentrates generates large amounts of solid residues, which can be landfilled or further processed to recover selected elements depending on its economical profitability. Pressure leaching is a technology e
Externí odkaz:
https://doaj.org/article/64024f6acd0241b1954e56e0ebfc5ca1