Zobrazeno 1 - 10
of 44
pro vyhledávání: '"титрування"'
Publikováno v:
Технічна електродинаміка, Iss 6, Pp 081-081 (2024)
Проаналізовано методи амперостатичної кулонометрії і побудова існуючого обладнання для їхнього застосування. Запропоновано новий під
Externí odkaz:
https://doaj.org/article/327cdb40b77142608be31889e1b18a03
Autor:
A. N. Chebotarev, E. M. Rakhlytskaya, D. V. Snigur, T. M. Scherbakova, K. V. Bevziuk, K. V. Snihur
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 25, Iss 2(74), Pp 97-102 (2020)
In this paper, the ionization constants (pKa) of some nitrogen-containing organic bases (morfoline, piperidine and benzylamine) in water-ethanol and water-acetone media at various concentrations of organic solvent in the system has been determined by
Externí odkaz:
https://doaj.org/article/a3d75e801cbe4e5f892c5af83d83f772
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 23, Iss 3(67), Pp 80-85 (2018)
In this paper, the dissociation constants (pKa) of some nitrogen-containing organic bases (aniline, pyridine and octylamine) in water-ethanol and water-acetone media at various concentrations of organic solvent in the system has been determined by th
Externí odkaz:
https://doaj.org/article/6b245d60977e4a00972689cb7ba27394
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 23, Iss 1(65), Pp 36-47 (2018)
The aim of this work was to study the interaction of bromophenol blue with cationic polyacrylamides and the development on this basis of a simple, rapid and highly sensitive technique for determining the content of copolymers of acrylamide and the ch
Externí odkaz:
https://doaj.org/article/903da29ca1704e4e8a0f65b543b74fd0
Autor:
Irina S. Kuzevanova, Artur O. Zulfigarov, Vadim A. Potaskalov, Alexander A. Andriiko, Natalia E. Vlasenko
Publikováno v:
KPI Science News, Iss 3 (2019)
Проблематика. Недостатньо дослідженими залишаються умови нанесення гетерометалічного комплексу кобальту (ІІІ)–нікелю (ІІ) з моноетано
Externí odkaz:
https://doaj.org/article/83cb08e5a1314b0c90438402ce7f94a4
Publikováno v:
Odesa National University Herald. Chemistry; Vol. 28 No. 1(84) (2023); 53-57
Вестник Одесского национального университета. Химия; Том 28 № 1(84) (2023); 53-57
Вісник Одеського національного університету. Хімія; Том 28 № 1(84) (2023); 53-57
Вестник Одесского национального университета. Химия; Том 28 № 1(84) (2023); 53-57
Вісник Одеського національного університету. Хімія; Том 28 № 1(84) (2023); 53-57
In this paper, the ionization constants (pKa) of some nitrogen-containing organic bases (monoethanolamine, diethanolamine and triethanolamine) in water-ethanol, water-acetone and water-acetonitrile solutions at various concentrations of organic solve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=scientific_p::f2c18c2fff648a01865f2cc93f74f3b7
http://heraldchem.onu.edu.ua/article/view/277061
http://heraldchem.onu.edu.ua/article/view/277061
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 19, Iss 4(52), Pp 54-58 (2015)
The extraction coefficients of the cation of alkyldimethylbenzylammonium chloride at the phase boundary water-tricresylphosphate, water-dioctylphthalate, water-dibutylphtalate have been determined by the potentiometric titration of the aqueous phase
Externí odkaz:
https://doaj.org/article/1a7244096a8f44f7ac67e2c942b01e4d
Autor:
T. P. Rebrova
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 16, Iss 5, Pp 100-104 (2015)
Reactions of Be2+ and Mg2+ with O2- in molten eutectic mixture CsCl-KCl-NaCl (0.455:0.245:0.30) at 510 °C were studied by a potentiometric method using Pt(O2)|ZrO2(Y2O3) indicator electrode Addition of O2- ions to the melt containing Mg2+ results in
Externí odkaz:
https://doaj.org/article/35d27a89d1bf4fb293199f193056c02e
Autor:
E. M. Rakhlytskaya, K. V. Snihur, Kateryna Bevziuk, Alexander Chebotarev, D. V. Snigur, T. M. Scherbakova
Publikováno v:
Vìsnik Odesʹkogo Nacìonalʹnogo Unìversitetu: Hìmìâ, Vol 25, Iss 2(74), Pp 97-102 (2020)
In this paper, the ionization constants (pKa) of some nitrogen-containing organic bases (morfoline, piperidine and benzylamine) in water-ethanol and water-acetone media at various concentrations of organic solvent in the system has been determined by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4d6f5deab4487baf33d1f7c3af0faeab
https://doi.org/10.18524/2304-0947.2020.2(74).204386
https://doi.org/10.18524/2304-0947.2020.2(74).204386
Autor:
Maryna Yukhnenko
Publikováno v:
Problems of Environmental Biotechnology; No. 1 (2021)
Проблемы экологической биотехнологии; № 1 (2021)
Проблеми екологічної біотехнології; № 1 (2021)
Проблемы экологической биотехнологии; № 1 (2021)
Проблеми екологічної біотехнології; № 1 (2021)
The study of bioactive compounds content of V. vitis-idaea was carried out. Samples of V. vitis-idaea from two different regions of Ukraine were analyzed. All analyses were carried out according to standard methods. The standard procedure for the iso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bb42936e5a2680bc2d4ca7970d1d7644
https://jrnl.nau.edu.ua/index.php/ecobiotech/article/view/16123
https://jrnl.nau.edu.ua/index.php/ecobiotech/article/view/16123
