Zobrazeno 1 - 10
of 19
pro vyhledávání: '"E. R. Oskotskaya"'
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 15:16-23
In this paper, we show the synthesis possibility of aluminosilicate films on the surface of a substrate by the electrochemical method. The nature of the resulting compounds is established using X-ray diffraction (XRD), infrared (IR), and Raman spectr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f0728d4168409cae919ba770b7655ba
https://doi.org/10.1134/s1027451021010079
https://doi.org/10.1134/s1027451021010079
Publikováno v:
Industrial laboratory. Diagnostics of materials. 85:12-16
The sorption of Hg (II), Cd (II), and As (III) by natural aluminosilicate is studied. It is shown that the mineral absorbs those toxicants in a rather wide pH range, quantitative extraction of analytes being achieved in a neutral or close to neutral
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::695957cbbf59a42d6c09b4d9cd85cac0
https://doi.org/10.26896/1028-6861-2019-85-2-12-16
https://doi.org/10.26896/1028-6861-2019-85-2-12-16
Publikováno v:
Kondensirovannye sredy i mezhfaznye granitsy = Condensed Matter and Interphases. 20:42-49
The paper presents the results of a systematic study of the physical, chemical, and structural geometrical characteristics of Hotynetsky aluminosilicate deposits. Chemical and phase composition of the mineral was specified with the help of the data o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d4665bfd2c6b12f9402f14b59bb1ae9
https://doi.org/10.17308/kcmf.2018.20/475
https://doi.org/10.17308/kcmf.2018.20/475
Publikováno v:
Journal of Analytical Chemistry. 72:206-212
A procedure for the determination of 23 pesticides from different classes (organophosphorus and organochlorine compounds, synthetic pyrethroids, and triazoles) in cereal crops is proposed. It is based on sample preparation according to the QuEChERS m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::024fdef790270c66da48da6406e7f2d9
https://doi.org/10.1134/s1061934817020101
https://doi.org/10.1134/s1061934817020101
Publikováno v:
Moscow University Chemistry Bulletin. 69:225-228
The sorption of tetracycline on natural zeolite is studied: the optimum process conditions, distribution coefficient, and sorption capacity were determined. A method for determining this antibiotic in milk and dairy products is proposed, based on the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d29b1fc5a69cc8ba3820aa28adaef069
https://doi.org/10.3103/s0027131414050058
https://doi.org/10.3103/s0027131414050058
Publikováno v:
Journal of Analytical Chemistry. 67:35-40
A combined procedure has been developed for the colorimetric determination of manganese(II) in natural and waste waters based on the selective preconcentration of metal ions on a polymer complexing adsorbent,—polystyrene-2-oxy-〈1-azo-1′〉-2′
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7ea563bb79e250d33bdff9e687e6598
https://doi.org/10.1134/s1061934812010042
https://doi.org/10.1134/s1061934812010042
Publikováno v:
Russian Journal of Physical Chemistry A. 85:1804-1809
Studies of the surface of polymer complexing sorbents (PCSes) with an o, o′-dioxy-(1-azo-1′) functional analytic group were conducted by means of atomic force spectroscopy (AFM). The characteristic linear dimensions of surface relief objects and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a349805e23333c1ab3accddf5a3dbc4
https://doi.org/10.1134/s0036024411100165
https://doi.org/10.1134/s0036024411100165
Publikováno v:
Russian Journal of Inorganic Chemistry. 56:308-312
The physicochemical properties of polymeric complexing sorbents with the o,o′-dihydroxy-(1-azo-1′)-functional complexing group were studied. Optimal sorption parameters for chromium(III) and manganese(II) (medium acidity, temperature, time), the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3576c09195d3e21f8d41f99a7d81aa7
https://doi.org/10.1134/s0036023611020021
https://doi.org/10.1134/s0036023611020021
Publikováno v:
Russian Journal of Inorganic Chemistry. 55:541-544
The complexation of lead(II) with a group of synthesized sorbents based on aminopolystyrene and substituted phenols having structurally different substituents of various electronic natures in the para position with respect to phenolic hydroxyl was st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec834e488c0acf725b89f53187bd5ac5
https://doi.org/10.1134/s003602361004008x
https://doi.org/10.1134/s003602361004008x
Publikováno v:
Russian Journal of Inorganic Chemistry. 54:1619-1624
Physicochemical properties of new reagents, azo-substituted pyrocatechol derivatives and their tin(II) complexes, are studied. The acid-base properties of the hydroxy groups (pK′i, pK″i), parameters of complex formation reactions (pH, temperature
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6414631c334f2d452eab853b34a12a63
https://doi.org/10.1134/s0036023609100180
https://doi.org/10.1134/s0036023609100180