Výsledky vyhledávání - "O. M. Guzenko"

INTERACTION OF HAFNIUM(IV) WITH 6,7-DIHYDROXY‑4-CARBOXYL‑2- PHENYLBENZOPYRYLLIUM SALTS IN BINARY SYSTEMS AND IN THE PRESENCE OF CATIONIC SURFACTANTS

Autor: D. V. Snigur, V. V. Shapovalenko, O. M. Zhukovetska, O. M. Guzenko, T. M. Shcherbakova

Publikováno v: Odesa National University Herald. Chemistry. 27:36-42

In the current study, the peculiarities of the complexation of Hafnium(IV) with 6,7-dihyroxy‑4-carboxyl‑2-phenylbenzopyrylium salts (CDC) in binary systems and in the presence of cationic surfactants (Surf) were studied. The CDC was synthesized b

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ae5a5eee9c3714e13e8589da80169ae5
https://doi.org/10.18524/2304-0947.2022.3(83).268610

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SPECTROPHOTOMETRIC DETERMINATION OF STIBIUM (III) WITH 6,7-DIHYDROXY‑4-CARBOXYL‑2- PHENYLBENZOPYRILIUM PERCHLORATE

Autor: D. V. Snigur, O. M. Zhukovetska, O. M. Guzenko, O. M. Chebotarev

Publikováno v: Odesa National University Herald. Chemistry. 27:42-49

In the current study, the peculiarities of the complexation of Stibium(III) with 6,7-dihydroxy‑4-carboxyl‑2-phenylbenzopyrylium perchlorate (CDC) in binary systems and in the presence of cationic surfactants (Surf) were studied. Using classical s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::db8bf8c2818a76fce073aaefb5e0fa95
https://doi.org/10.18524/2304-0947.2022.2(82).264885

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SORPTION OF ERYTHROSINE ONTO SILICA GEL MODIFIED BY CETYLPYRIDINIUM BROMIDE

Autor: V. V. Shopovalenko, O. M. Guzenko, D. V. Snigur, A. N. Chebotarev, D. M. Mukienko, O. M. Zhukovetska

Publikováno v: Odesa National University Herald. Chemistry. 26:77-85

In the current paper, adsorbent based on silica gel L 40/100 modified with cetylpyridinium bromide was obtained. The presence of cetylpyridinium cations on the silica gel surface was confirmed by the diffuse reflectance infrared fourier transform spe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4d4d5ead4ab2f49fe8669e1fdfe396af
https://doi.org/10.18524/2304-0947.2021.3(79).240755

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SPECTROPHOTOMETRIC DETERMINATION OF BISMUTH (III) WITH 6,7-DIHYDROXY‑4-CARBOXYL‑2-PHENYLBENZOPYRILIUM PERCHLORATE

Autor: D. V. Snigur, D. O. Barbalat, O. M. Zhukovetska, O. M. Guzenko, T. M. Scherbakova, O. M. Chebotarev

Publikováno v: Odesa National University Herald. Chemistry. 27

In the current study, the peculiarities of the complexation of Bi(III) with 6,7-dihyroxy‑4-carboxyl‑2-phenylbenzopyrylium perchlorate (CDC) in binary systems and in the presence of cationic surfactants (Surf) were studied. Using classical spectro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::105b644dbd947b471a490ad9f91095f3
https://doi.org/10.18524/2304-0947.2022.1(81).255832

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