Výsledky vyhledávání - "S. A. Bakhteev"

Modeling a Heterogeneous Cu(II)–H2O–OH––NH3 System with Data from Measuring pH

Autor: E. A. Sitnikova, R. A. Yusupov, Vyacheslav F. Markov, A. T. Suleimanov, S. A. Bakhteev, K. A. Karpov

Publikováno v: Russian Journal of Physical Chemistry A. 94:2459-2466

A mathematical model of the Cu(II)–H2O–OH––NH3 system is developed using experimental data obtained by analyzing data on the residual concentration and pH, allowing determination of the conditions for the formation of copper compounds in a so

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0d3a9387ab20f35302a4df50fa4e900f
https://doi.org/10.1134/s0036024420120171

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Model and Algorithm for Calculating the Formation of Phases in Aqueous Solutions of Metal Salts

Autor: A. S. Mal’tsev, E. A. Fedorova, R. A. Yusupov, A. A. Khalilova, Vyacheslav F. Markov, L. N. Maskaeva, Z. T. Dinh, S. A. Bakhteev

Publikováno v: Russian Journal of Physical Chemistry A. 93:845-850

An equilibrium model and an algorithm for processing experimental potentiometric titration data are developed that improve the reliability of results on phase formation in aqueous solutions of metal salts. In creating the model, it is proposed that t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::732614e2af35c08848121255cbfb59a3
https://doi.org/10.1134/s0036024419050182

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PH shifts in the Pb(II)-H2O-OH− system

Autor: S. A. Bakhteev, R. A. Yusupov

Publikováno v: MODERN SYNTHETIC METHODOLOGIES FOR CREATING DRUGS AND FUNCTIONAL MATERIALS (MOSM2020): PROCEEDINGS OF THE IV INTERNATIONAL CONFERENCE.

The paper presents the results of modeling the Pb(II)-H2O-OH− system, in which fluctuations in the pH of the solution are observed, which consists in the acidification of the solution with the addition of a strong base (KOH, NaOH). This effect is o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::961701fb82ccf432ce110c76bcf64d3c
https://doi.org/10.1063/5.0070026

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Evaluation of analytical capabilities of total reflection X-ray fluorescence spectrometry for the analysis of drinks with sucrose matrix

Autor: Leibniz-Institut für Analytische Wissenschften Isas, A. S. Mal’tsev, A. von Bohlen, S. A. Bakhteev, R. A. Yusupov

Publikováno v: Аналитика и контроль. 23:483-493

Multielement analysis of food products, including drinks, is important for an assessment of the content of the useful and toxic elements for the human body. In this paper, the main problems and their solutions in the analysis of sugar-containing drin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3a158cd0a93100b75038e881e9110cce
https://doi.org/10.15826/analitika.2019.23.4.009

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Equilibria in a ZnCl2–H2O–NaOH System, According to Data from Potentiometric Titration, and Selecting Conditions for the Hydrochemical Synthesis of ZnS and ZnSe Films

Autor: Vyacheslav F. Markov, E. A. Fedorova, S. A. Bakhteev, L. N. Maskaeva, R. A. Yusupov

Publikováno v: Russian Journal of Physical Chemistry A. 92:2575-2582

Equilibrium processes that occur in the ZnCl2–H2O–NaOH system are studied via the potentiometric titration of zinc chloride in the 0.00006–1.01 mol/L range of concentrations. Based on mathematical simulations, a number of polynuclear structures

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1c6696b1cf75e241498b3fa201957dba
https://doi.org/10.1134/s0036024418120117

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Effect of the morphology of cadmium sulfide films on the process of ion-exchange substitution at the interface with a lead salt solution

Autor: V. I. Voronin, L. N. Maskaeva, N. A. Forostyanaya, V. F. Markov, S. A. Bakhteev, Semen Vasilev, R. A. Yusupov

Publikováno v: Russian Journal of Physical Chemistry A. 91:1539-1547

Comparative data on the effect morphological features of core CdS films chemically precipitated from citrate, ethylenediamine, and citrate–ammonia reaction systems have on the intensity of heterogenic ion-exchange substitution when they come into c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::eaa3dfb045dc4466dab98af4ce815883
https://doi.org/10.1134/s0036024417080106

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Extraction of Ag(I) ion traces from aqueous solutions using inorganic thin film and nanocrystalline sorbents

Autor: R A Yusupov, Bashar Abdulazeez Mahmood, A. S. Mal’tsev, S A Bakhteev, Z. T. Dinh, Majid Ahmed Mohaisen

Publikováno v: Annals of Tropical Medicine and Public Health. 23

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a6183ab58a0349dcc1c8825cd590142c
https://doi.org/10.36295/asro.2020.231353

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Simulating equilibrium processes in the Ga(NO3)3–H2O–NaOH system

Autor: Vyacheslav F. Markov, S. A. Bakhteev, L. N. Maskaeva, E. A. Fedorova, R. A. Yusupov

Publikováno v: Russian Journal of Physical Chemistry A. 90:1274-1279

Equilibrium processes in the Ga(NO3)3–H2O–NaOH system are simulated with allowance for the formation of precipitates of various compositions using experimental data from potentiometric titration and theoretical studies. The values of the instabil

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b9e0fa83e548f5b5620c20c83a748c32
https://doi.org/10.1134/s0036024416060078

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Calculating the equilibrium constants of a Sn(II)-H2O-OH− system with allowance for precipitation

Autor: S. A. Bakhteev, Z. T. Dinh, R. A. Yusupov

Publikováno v: Russian Journal of Physical Chemistry A. 88:927-931

A mathematical model is constructed for the Sn(II)-H2O-OH− system. The equilibrium constants and regions of precipitation in this system are calculated using four conditions of solution saturation: the solubility product rule, the molecular solubil

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3f03d0e13035b1618188ccf79685bd8b
https://doi.org/10.1134/s0036024414060107

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Diagrams of the formation of In2S3 and In2Se3 films on vitroceramic upon precipitation, according to potentiometric titration

Autor: Vyacheslav F. Markov, S. S. Tulenin, R. A. Yusupov, L. N. Maskaeva, S. A. Bakhteev

Publikováno v: Russian Journal of Physical Chemistry A

Boundary conditions and ranges of the formation of indium(III) sulfide and selenide upon precipitation by thiocarbamide and selenocarbamide are determined. Potentiometric titration of indium chloride (InCl3) in the concentration range of 0.0001 to 0.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::702cd56d601c267df6f88b4eadb4bbc1
https://doi.org/10.1134/s003602441310018x

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