Výsledky vyhledávání - "V. Ya. Demchenko"

Bentonite Rock from Oglanlynski Field (Turkmenistan) and Composites Based on It as Sorbents for 90Sr

Autor: V. Ya. Demchenko, A. A. Kosorukov, G. N. Pshinko, S. A. Kobets

Publikováno v: Journal of Water Chemistry and Technology. 42:227-234

Removal of 90Sr from aqueous media by sorbents prepared from bentonite from the Oglanlynski field and by their composites with magnetite is studied. It is shown that the sorbents can be used for purification of large volumes of radioactively contamin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7e993961fdbae72d4870492dd82d06ec
https://doi.org/10.3103/s1063455x20040050

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Water Purification from Zinc Hydroxocomplexes Using Tubular Microfiltration Membranes Made of Natural Materials

Autor: O. S. Ievleva, T. Yu. Dulneva, V. Ya. Demchenko, D. D. Kucheruk

Publikováno v: Journal of Water Chemistry and Technology. 42:178-184

It is shown that tubular microfiltration membranes made of natural materials (ceramics based on clay minerals and lignocellulose derived from wood) that have been developed at Dumansky Institute of Colloid Chemistry and Water Chemistry of the Nationa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1dcbc4870a32b11333ebd9aa572a3812
https://doi.org/10.3103/s1063455x20030030

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Purification of Water from Manganese Compounds on a Modified Ceramic Membrane of Clay Minerals

Autor: V. V. Goncharuk, D. D. Kucheruk, V. Ya. Demchenko, T. Yu. Dulneva

Publikováno v: Journal of Water Chemistry and Technology. 42:16-21

A high efficiency of the process of water purification from Mn(II) compounds formed at pH 8.3–8.4 on a Mn(II) modified microfiltration tubular ceramic membrane of clay materials, which was developed in the Dumansky Institute of Colloid Chemistry an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::48ef55536f927afc4536b7dfbc87f07c
https://doi.org/10.3103/s1063455x20010038

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Removal of Co(II), Ni(II) and Cd(II) from Aqueous Solutions by Magnetic Sorbents

Autor: G. N. Pshinko, A. A. Kosorukov, V. S. Shunkov, L. N. Puzyrnaya, V. Ya. Demchenko

Publikováno v: Journal of Water Chemistry and Technology. 40:279-284

The possibility of using magnetic sorbents for the removal of Co(II), Ni(II) and Cd(II) from water media is shown. It was established that magnetite is more effective compared with magnetic potassium–zinc hexacyanoferrate(II). The pH (> 4) and the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::060b8cecc06104f5c44183e8e00ddbea
https://doi.org/10.3103/s1063455x18050053

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Removal of Radiocesium from Aqueous Media with Zinc–Aluminum Layered Double Hydroxide Intercalated with Copper(II) Hexacyanoferrate

Autor: L. N. Puzyrnaya, V. S. Shunkov, G. N. Pshinko, V. Ya. Demchenko, A. A. Kosorukov

Publikováno v: Radiochemistry. 60:395-399

Sorption of radiocesium from aqueous media with zinc–aluminum layered double hydroxide intercalated with copper(II) hexacyanoferrate (Zn/Al-CuFeCN) was studied. The highest 137Cs distribution coefficients (790–850 cm3 g–1) on this sorbent are r

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::93f61c3d03000b58d55ba4f74b077d6b
https://doi.org/10.1134/s1066362218040082

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Tobacco ore of the Kerch iron-ore basin as a sorbent for removing 90Sr from water medium

Autor: A. A. Kosorukov, G. N. Pshinko, S. A. Kobets, V. M. Fedorova, V. Ya. Demchenko

Publikováno v: Journal of Water Chemistry and Technology. 39:203-208

The paper investigates sorption removal of 90Sr from water media by the tobacco ore of the Kerch iron-ore basin. It has been found that effective sorption is observed within the pH interval 6–9, the limit value of adsorption of strontium ions calcu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6790fb0c58295967e62fca4b38163eff
https://doi.org/10.3103/s1063455x1704004x

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The use of magnetic potassium–zinc hexacyanoferrate(II) for sorption concentration of radionuclide cesium

Autor: A. A. Kosorukov, V. Ya. Demchenko, V. S. Shunkov, G. N. Pshinko, L. N. Puzyrnaya

Publikováno v: Journal of Water Chemistry and Technology. 39:73-79

The article has studied the possibilities of using of magnetic potassium–zinc hexacyanoferrate(II) for concentration of 137Cs and its further radiometric determination in natural water media. It has been shown that highly selective removal of 137Cs

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::995e2945f3304ee9af94cb2efde46696
https://doi.org/10.3103/s1063455x17020035

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Removal of Co(II) and Pb(II) from aqueous solutions by Zn/Al-layered double hydroxide intercalated with hexacyanoferrate (II)-ions

Autor: B. P. Yatsyk, G. N. Pshinko, L. N. Puzyrnaya, A. A. Kosorukov, V. Ya. Demchenko

Publikováno v: Journal of Water Chemistry and Technology. 38:200-206

We have studied the possibility of using zinc–aluminum layered double hydroxide intercalated hexacyanoferrate (II)-ions for sorption removal of Cu(II), Co(II) and Pb(II) from aqueous solutions. The article showed high efficiency of a sorbent for re

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c11881dc8c3c386eadbd29f371699a4d
https://doi.org/10.3103/s1063455x16040032

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