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New effective sorbents for purification of aqueous media from technogenic contaminants

Vernadsky National Library of Ukraine

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Поле Співвідношення
 
Title New effective sorbents for purification of aqueous media from technogenic contaminants
 
Creator Blank, T.A.
Belikov, K.N.
Bryleva, K.Yu.
Shcherbakov, I. B.-Kh.
Chebanov, V.A.
Muravyova, E.A.
Saraev, V.E.
Zviagin, I.M.
Komykhov, S.A.
Ostras, K.S.
Chernenko, V.N.
 
Subject Green chemistry
 
Description Created are the sorbents based on silica gel non-covalently modified with partially hydrogenated heterocyclic compounds (PHHC), containing nitrogen as donor atoms for purification of aqueous media from technogenic contaminants. The investigations show that the modified silica gel is characterized by a sorption capacity relatively higher than that of unmodified one. The sorption degree of metal ions is studied depending on their concentrations, total mineralization and pH value of the solutions. Conditions for selective sorption of microquantities of Eu³⁺ which has been used as chemically identical to ²⁴¹Am are described. Moreover it was shown that PHHC modified silica gel was potential to use as the sorbent to concentrate the Eu³⁺ and Sr²⁺ metal ions with initial concentrations near 1 mg∙L⁻¹ for the quantitative analysis. Also the possible mechanism of metal ion sorption on the developed sorbents was proposed.
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Date 2018-06-16T17:19:20Z
2018-06-16T17:19:20Z
2017
 
Type Article
 
Identifier New effective sorbents for purification of aqueous media from technogenic contaminants / T.A. Blank, K.N. Belikov, K.Yu. Bryleva, I. B. -Kh.Shcherbakov, V.A. Chebanov, E.A. Muravyova, V.E. Saraev, I.M. Zviagin, S.A. Komykhov, K.S. Ostras, V.N. Chernenko // Functional Materials. — 2017. — Т. 24, № 4. — С. 706-714. — Бібліогр.: 23 назв. — англ.
1027-5495
DOI: https://doi.org/10.15407/fm24.04.706
http://dspace.nbuv.gov.ua/handle/123456789/136882
 
Language en
 
Relation Functional Materials
 
Publisher НТК «Інститут монокристалів» НАН України