Zobrazeno 1 - 10 of 80 pro vyhledávání: '"Khoma, R."'
1
Akademický článek
Equilibrium Processes in AlkNHCH2SO3H–NH2CH2CH2OH–H2O Solutions.
Autor: Khoma, R. E.1,2 rek@onu.edu.ua, Ennan, A. A.1, Dlubovskii, R. M.1, Ishkov, Yu. V.2, Bienkovska, T. S.1, Rakhlitskaya, E. M.2
Publikováno v: Russian Journal of General Chemistry. Apr2021, Vol. 91 Issue 4, p583-592. 10p.
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2
Akademický článek
Aminomethanesulfonic Acids as Reaction Products in SO2–NH2Alk–CH2O–H2O Systems: Synthesis and Structure.
Autor: Khoma, R. E.1,2 (AUTHOR) rek@onu.edu.ua, Gelmboldt, V. O.3 (AUTHOR), Baumer, V. N.4 (AUTHOR), Ennan, A. A.1 (AUTHOR), Vodzinskii, S. V.1,2 (AUTHOR), Ishkov, Yu. V.2 (AUTHOR), Rakipov, I. M.5 (AUTHOR)
Publikováno v: Russian Journal of General Chemistry. Feb2021, Vol. 91 Issue 2, p173-180. 8p.
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3
Akademický článek
Synthesis and Antioxidant and Anti-Influenza Activity of Aminomethanesulfonic Acids.
Autor: Khoma, R. E.1,2 (AUTHOR) rek@onu.edu.ua, Gelmboldt, V. O.2 (AUTHOR), Énnan, A. A.1 (AUTHOR), Gridina, T. L.1,3 (AUTHOR), Fedchuk, A. S.1,4 (AUTHOR), Lozitsky, V. P.4 (AUTHOR), Rakipov, I. M.5 (AUTHOR), Vladyka, A. S.3 (AUTHOR)
Publikováno v: Pharmaceutical Chemistry Journal. Aug2019, Vol. 53 Issue 5, p436-439. 4p.
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4
EFFECT OF MODIFYING ADDITIVES ON CHEMOSORPTION OF SULFUR (IV) OXIDE BY FIBROUS MATERIAL IMPREGNATED WITH POLYETHYLENEPOLYAMINE
Autor: Ennan, A. A.-A., Khoma, R. E., Dlubovskiy, R. M., Zakharenko, Y. S., Abramova, N. N., Mikhaylova, T. V., Barbalat, D. O.
Publikováno v: Odesa National University Herald. Chemistry; Том 25, № 4(76) (2020); 56-73
Вестник Одесского национального университета. Химия; Том 25, № 4(76) (2020); 56-73
Вісник Одеського національного університету. Хімія; Том 25, № 4(76) (2020); 56-73
The principal possibility of increasing of the absorption capacity of impregnated fibrous chemisorbents (IFCS) acid gases based on nitrogen-containing organic bases by introducing into impregnating solutions of some additives such as sodium chloride,
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=scientific_p::1370a0ee7f2521fabba52e37a2d497e3
http://heraldchem.onu.edu.ua/article/view/216927
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5
ANTIMICROBIAL AND ANTIVIRAL RESPIRATORY MATERIALS
Autor: Ennan, A. A., Khoma, R. E., Dlubovskii, R. M., Abramova, N. N., Vodzinskiy, S. V.
Publikováno v: Odesa National University Herald. Chemistry; Том 25, № 3(75) (2020); 6-32
Вестник Одесского национального университета. Химия; Том 25, № 3(75) (2020); 6-32
Вісник Одеського національного університету. Хімія; Том 25, № 3(75) (2020); 6-32
The review is devoted to issues related to the selection of filter materials for the manufacturing of personal respiratory protection for the population, medical personnel during a pandemic. Biological aerosols, conditions of their formation and meth
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=scientific_p::a4e121b21943ed7da377811456c08eac
http://heraldchem.onu.edu.ua/article/view/211712
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6
HYDROLYSIS AND ELECTRICAL CONDUCTIVITY OF METHYLAMONIUM SULFAMATE AQUEOUS SOLUTIONS
Autor: Khoma, R. E., Ennan, A. A.-A., Vodzinskii, S. V., Chebotaryov, A. N., Osadchiy, L. T.
Publikováno v: Odesa National University Herald. Chemistry; Том 25, № 1(73) (2020); 76-86
Вестник Одесского национального университета. Химия; Том 25, № 1(73) (2020); 76-86
Вісник Одеського національного університету. Хімія; Том 25, № 1(73) (2020); 76-86
The pH-metric, conductometric and spectrophotometric study of the acid-base and electrochemical properties of methylammonium sulfamate aqueous solutions (1·10-4 – 1·10-2 М) in the temperature range 293 – 313 K has been done. The increase in pH
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=scientific_p::87417d6cc392e9106ec632f3be24b7c7
http://heraldchem.onu.edu.ua/article/view/198319
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7
Akademický článek
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8
FIBROUS CHEMISORBENT-AMFOLITE BASED ON THE COMPLEX COMPOUNDS OF NICKEL (II) CHLORIDE AND ETHYLENEDIAMINE
Autor: Ennan, A. A., Khoma, R. E., Dlubovskiy, R. M., Abramova, N. N., Mikhaylova, T. V.
Publikováno v: Odesa National University Herald. Chemistry; Том 24, № 3(71) (2019)
Вестник Одесского национального университета. Химия; Том 24, № 3(71) (2019)
Вісник Одеського національного університету. Хімія; Том 24, № 3(71) (2019)
The principal possibility of using the nickel (II) chloride complex with ethylenediamine (EDA) as a reagent for the creation of impregnated fibrous chemisorbents-amfolite (IFCS-A), which depending on the operating conditions can absorb acidic (SO2) a
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=scientific_p::ccaf6d4fc8998de9eb7f24f08e18941c
http://heraldchem.onu.edu.ua/article/view/90-102
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9
ACID-BASE PROPERTIES OF AMINOMETHANESULPHONIC ACID N-n-PROPYL, N-n-BUTYL AND N-n-HEPTYL DERIVATIVES
Autor: Khoma, R. E., Chebotaryov, A. N., Osadchiy, L. T., Vodzinskiy, S. V., Toporov, S. V.
Publikováno v: Odesa National University Herald. Chemistry; Том 24, № 1(69) (2019); 92-104
Вестник Одесского национального университета. Химия; Том 24, № 1(69) (2019); 92-104
Вісник Одеського національного університету. Хімія; Том 24, № 1(69) (2019); 92-104
Acid-base properties of aminomethanesulfonic acid N-n-propyl (n-PrAMSA), N-n-butyl (n-BuAMSA) and N-n-heptyl (n-HpAMSA) derivatives (YAMSA) in aqueous solutions at 293 – 313 K were investigated by pH measurements. The ion-molecular composition of t
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=scientific_p::c0c74a39f453535cf9f0fa6d5c468f96
http://heraldchem.onu.edu.ua/article/view/158502
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10
Akademický článek
Interaction products in the system sulfur dioxide-2,2′-bipyridine-water. Van der Waals clathrates.
Autor: Khoma, R. rek@onu.edu.ua, Gelmboldt, V.1, Ennan, A.2, Baumer, V., Tsapko, M.3
Publikováno v: Russian Journal of General Chemistry. Sep2016, Vol. 86 Issue 9, p2037-2041. 5p. 2 Charts.
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