Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Olena Oranska"'
Autor:
Andrii Kusyak, Vadym Poniatovskyi, Olena Oranska, Dominika Marcin Behunova, Inna Melnyk, Vitalii Dubok, Volodymyr Chornyi, Olexander Bur'yanov, Petro Gorbyk
Publikováno v:
Journal of Non-Crystalline Solids: X, Vol 20, Iss , Pp 100200- (2023)
Nanostructured samples of bioactive glass 60S (BG 60S) with a composition (mol %) of 60% SiO2, 36% CaO, 4% P2O5 were synthesized by the sol-gel method in this research. The bioactivity of the synthesized material was evaluated by in vitro assays. The
Externí odkaz:
https://doaj.org/article/6f3fa6dc38b747fdb54cdcf84fa121fc
Autor:
Mariia Galaburda, Dariusz Sternik, Agnieszka Chrzanowska, Olena Oranska, Yurii Kovalov, Anna Derylo-Marczewska
Publikováno v:
Materials, Vol 17, Iss 9, p 1981 (2024)
A series of metal- and silica-containing carbon-based nanocomposites were synthesized by pyrolysis of a resorcinol–formaldehyde polymer modified with metal oxide/silica nanocomposites (MxOy/SiO2, where M = Mg, Mn, Ni, Cu and Zn) via the thermal oxi
Externí odkaz:
https://doaj.org/article/f96c380eb5d343c98c318bfaa5500cf9
Autor:
Magdalena Medykowska, Małgorzata Wiśniewska, Katarzyna Szewczuk-Karpisz, Mariia Galaburda, Olena Oranska, Rafał Panek
Publikováno v:
Materials, Vol 17, Iss 4, p 954 (2024)
The studies aimed to test the adsorption capacity of two silica-enriched porous materials, synthetic Na-X zeolite and Mn-containing carbon composite, towards Pb(II) and Zn(II) ions in single and mixed systems and in the presence of diclofenac (DCF) a
Externí odkaz:
https://doaj.org/article/71735b0e4224421b963c8718676bf20b
Autor:
Mariia Galaburda, Viktor Bogatyrov, Dariusz Sternik, Olena Oranska, Mykola Borysenko, Ivan Škorvánek, Ewa Skware, Anna Deryło-Marczewska, Volodymyr Gun’ko
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 16, Iss 1, Pp 68-78 (2021)
The conversion of metal-modified (Fe, Co) sawdust into magneto-sensitive porous composites using thermal carbonization process in an inert atmosphere was successfully achieved. The as-prepared samples were characterized using nitrogen adsorption, X-r
Externí odkaz:
https://doaj.org/article/7050426d609e4b19a7d45557f3d1f4fc
Autor:
Mariia Galaburda, Alicja Bosacka, Dariusz Sternik, Olena Oranska, Mykola Borysenko, Volodymyr Gun’ko, Anna Derylo-Marczewska
Publikováno v:
Water, Vol 15, Iss 1, p 189 (2023)
Magnetosensitive biochars were prepared with mechanochemical ball-milling of lignin and blast furnace dust with further pyrolysis at 800 °C under an inert gas atmosphere. The physicochemical and sorption characteristics of the materials were analyze
Externí odkaz:
https://doaj.org/article/4633fba55e5f4bfc95b516bb5a2c718d
Autor:
Mariia Galaburda, Alicja Bosacka, Dariusz Sternik, Viktor Bogatyrov, Olena Oranska, Volodymyr Gun’ko, Anna Deryło-Marczewska
Publikováno v:
Water, Vol 14, Iss 15, p 2407 (2022)
Novel hybrid carbon–mineral materials were synthesized by the mechanochemical activation of a mixture of tannin and bentonite in a ball mill with further pyrolysis in an argon atmosphere at 800 °C. The influence of the initial mixture ingredients
Externí odkaz:
https://doaj.org/article/2d1763e6420c47919dfeb3003a2ff98d
Autor:
Olha Pryhunova, Alla Dyachenko, Olena Ischenko, Vitaliy Diuyk, Olena Goncharuk, Olena Oranska, Magdalena Bonarowska
Publikováno v:
Applied Nanoscience.
The fumed SiO2 and Al2O3 oxides with a specific surface area of about 80 m2 g–1 were used for the synthesis of Ni(80)Fe(20)/SiO2, Co(93)Fe(7)/SiO2, Ni(80)Fe(20)/Al2O3 and Co(93)Fe(7)/Al2O3 nanocomposites, and numbers between brackets indicate the m
Autor:
Alicja Bosacka, Victoriia Paientko, Olena Oranska, Aleksander Matkovsky, Volodymyr Gun’ko, Małgorzata Zienkiewicz-Strzalka, Anna Derylo-Marczewska, Agnieszka Chrzanowska
Publikováno v:
1st International PhD Student’s Conference at the University of Life Sciences in Lublin, Poland: ENVIRONMENT – PLANT – ANIMAL – PRODUCT.
Autor:
Vladimir Gunâko, Natalia Galagan, Irina Grytsenko, Vladimir Zarko, Olena Oranska, Vyacheslav Osaulenko, Viktor Bogatyrev, Vladimir Turov
Publikováno v:
Central European Journal of Chemistry; Dec2007, Vol. 5 Issue 4, p951-969, 19p