Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Maria Kaňuchová"'
Autor:
Gauhar Mussabek, Saule Baktygerey, Yerzhan Taurbayev, Dana Yermukhamed, Nazym Zhylkybayeva, Vitaliy E. Diyuk, Alexander Zaderko, Sergii Afonin, Ruslan Mariychuk, Mária Kaňuchová, Vladyslav V. Lisnyak
Publikováno v:
ACS Omega, Vol 9, Iss 37, Pp 38618-38628 (2024)
Externí odkaz:
https://doaj.org/article/cd493461f5eb4546be71a1af58205c0b
Autor:
Helena Bruncková, Maria Kaňuchová, Hristo Kolev, Erika Múdra, Alexandra Kovalčiková, Ľubomír Medvecký
Publikováno v:
Powder Metallurgy Progress. 20:94-103
Transparent europium niobate EuNbO4 (ENOF) thin film (~100 nm) was prepared by sol-gel/spin-coating process on alumina substrates with PbZrO3 (PZ) interlayer and annealing at 1000°C. The X-ray diffraction (XRD) analyses verified the formation of the
The Assessment of Sewage Sludge Utilization in Closed-Loop Economy from an Environmental Perspective
Autor:
Agata Janaszek, Alessandra Furtado da Silva, Nebojša Jurišević, Maria Kanuchova, Ľubica Kozáková, Robert Kowalik
Publikováno v:
Water, Vol 16, Iss 3, p 383 (2024)
Sewage sludge, a by-product of wastewater treatment, is garnering increasing attention in the pursuit of closed-loop economy practices due to its highly beneficial fertilizing properties. However, like any technique, using sewage sludge as fertilizer
Externí odkaz:
https://doaj.org/article/f32142487e8240d09baac0ef0628197b
Publikováno v:
Materials, Vol 16, Iss 24, p 7577 (2023)
Studies on changes in unfrozen water content in copper bentonite from Slovakia were conducted using both differential scanning calorimetry (DSC) and nuclear magnetic resonance (NMR) methods. The aims of this study were to 1. optimize the method for d
Externí odkaz:
https://doaj.org/article/624f1a8f29fc4d2ea0af35ef15cd9813
Autor:
Marianna Trebuňová, Daniel Kottfer, Karol Kyziol, Mária Kaňuchová, Dávid Medveď, Róbert Džunda, Marta Kianicová, Lukáš Rusinko, Alena Breznická, Mária Csatáryová
Publikováno v:
Materials, Vol 16, Iss 14, p 5044 (2023)
This article presents a comparative study of WC and CrC coatings deposited by the plasma-enhanced chemical vapor method using the hexacarbonyls of W and Cr as precursors. The measured thicknesses of the WC and CrC coatings are equal to ca. 1.5 µm. T
Externí odkaz:
https://doaj.org/article/3f10222aa6904115b5468fbdbf1842bc
Publikováno v:
Separations, Vol 10, Iss 7, p 384 (2023)
This article will focus on the alkaline leaching of gold-bearing tetrahedrite concentrate in a solution containing sodium sulfide and sodium hydroxide. This selective leaching is followed by the leaching of heavy and waste metals into the solution, w
Externí odkaz:
https://doaj.org/article/4158cb79925c4b898f357b1fc134bfe7
Autor:
Erika Tóthová, André Düvel, Ralf Witte, Richard A. Brand, Abhishek Sarkar, Robert Kruk, Mamoru Senna, Klebson Lucenildo Da Silva, Dirk Menzel, Vladimír Girman, Michal Hegedüs, Matej Baláž, Petre Makreski, Shiro Kubuki, Mária Kaňuchová, Jan Valíček, Horst Hahn, Vladimír Šepelák
Publikováno v:
Frontiers in Chemistry, Vol 10 (2022)
Strontium ferromolybdate, Sr2FeMoO6, is an important member of the family of double perovskites with the possible technological applications in the field of spintronics and solid oxide fuel cells. Its preparation via a multi-step ceramic route or var
Externí odkaz:
https://doaj.org/article/88bbb02b2b4145a0854d1cd6273b1572
Autor:
Veronika V. Tomina, Iryna M. Furtat, Anastasia P. Lebed, Sofiya S. Kotsyuda, Hristo Kolev, Maria Kanuchova, Dominika Marcin Behunova, Miroslava Vaclavikova, Inna V. Melnyk
Publikováno v:
ACS Omega, Vol 5, Iss 25, Pp 15290-15300 (2020)
Externí odkaz:
https://doaj.org/article/6fc0358863384b7f8f87d62c6b8918b8
Autor:
Martin Pipíška, Eva Klára Krajčíková, Milan Hvostik, Vladimír Frišták, Libor Ďuriška, Ivona Černičková, Mária Kaňuchová, Pellegrino Conte, Gerhard Soja
Publikováno v:
Materials, Vol 15, Iss 4, p 1492 (2022)
Biochars from wood chips (WC) and corn cobs (CC) were prepared by slow pyrolysis and used for sorption separation of erythrosine B (EB) and thioflavin T (TT) in batch experiments. Biochar-based adsorbents were extensively characterized using FTIR, XR
Externí odkaz:
https://doaj.org/article/44afdeb742664cb69558f6f7375cae36
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