Search Results - "Moskvin, A. L."

Automation of Sample Preparation Using Principles of Chromatomembrane Separation Methods in the Analysis of Aqueous and Air Media by Moskvin, L. N., Moskvin, A. L., Rodinkov, O. V., Yakimova, N. M.

“…A summary of the accumulated experience of using chromatomembrane methods (CMMs) for automation of the chemical analysis of water and air media is presented…”
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Methods for the Continuous Chromatographic Separation of Substances by Moskvin, L. N., Kostanyan, A. E., Moskvin, A. L., Rodinkov, O. V., Yakimova, N. M.

“…Among many versions of methods for the chromatographic separation of substances, to date, insufficient attention has been paid to their continuous separation…”
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Electrophoretic Separation of Ions, Including Isotopic Ones, with Similar Chemical Properties for Preparative and Analytical Purposes by Moskvin, L. N., Kamentsev, M. Ya, Moskvin, A. L., Yakimova, N. M.

“…The reasons for the failure of the first attempts at countercurrent electrophoretic separation of isotopic lithium ions are analyzed. It is concluded that the…”
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Chemical transformations of liquid chloroform, hexane, and heptane in microwave plasmoid field by Skorobogatov, G. A., Krylov, A. A., Moskvin, A. L., Povarov, V. G., Tret’yachenko, S. A., Khripun, V. K.

“…Yields of the products of the microwave plasmoid treatment of liquid n-hexane, n-heptane, or chloroform and their mixtures have been measured using the gas…”
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Extraction-chromatographic preconcentration with chromatomembrane separation of extract from aqueous phase for luminescence determination of oil products and phenols in natural water by flow injection analysis by Moskvin, A.L, Moskvin, L.N, Moszhuchin, A.V, Fomin, V.V

“…The new method of preconcentration by extraction for flow injection analysis (FIA) with luminescence and photometric detection is proposed. Preconcentration is…”
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Phenol compounds in the borehole 5G, Vostok station, after the unlocking of the subglacial lake by Alekhina, I. A., Moskvin, A. L., Ekaykin, A. A., Lipenkov, V. Ya

“…The main results after the first unlocking into the subglacial Lake Vostok were as follows: the Lake had been opened and not polluted; the water pressure…”
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Flow-injection luminescence determination of phenols with extraction-chromatographic preconcentration and chromatomembrane separation of the extract from the aqueous phase by MOSKVIN, A. L, MOSKVIN, L. N, MOZZHUKHIN, A. V, FOMIN, V. V

“…A new preconcentration technique for flow analysis was proposed. It involves extraction-chromato-graphic separation of analytes, back extraction into an…”
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Different Types of Urinary Steroid Profiling Obtained by High-Performance Liquid Chromatography and Gas Chromatography-Mass Spectrometry in Patients with Adrenocortical Carcinoma by Velikanova, L. I., Shafigullina, Z. R., Lisitsin, A. A., Vorokhobina, N. V., Grigoryan, K., Kukhianidze, E. A., Strelnikova, E. G., Krivokhizhina, N. S., Krasnov, L. M., Fedorov, E. A., Sablin, I. V., Moskvin, A. L., Bessonova, E. A.

“…Urinary steroid profiling (USP) was studied using high-performance liquid chromatography (HPLC) and gas chromatography-mass spectrometry (GC-MS) methods in 108…”
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Stepwise injection photometric determination of ascorbic acid in drugs by Bulatov, A. V., Strashnova, U. M., Vishnikin, A. B., Alekseeva, G. M., Sineva, T. D., Moskvin, A. L., Moskvin, L. N.

“…A procedure is developed for the photometric determination of ascorbic acid in drug preparations. It is based on the rapid and highly selective reaction of…”
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Flow-injection photometric determination of trace copper in natural waters by Moskvin, L. N., Grigor’ev, G. L., Moskvin, A. L., Pisareva, O. A., Yakimova, N. M., Ardashnikova, I. A.

“…A procedure for the flow-injection photometric determination of trace copper(II) in fresh natural waters is developed using a sorption preconcentration on the…”
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Photometric cyclic-injection determination of arsenic in aqueous solutions by Moskvin, L. N., Bulatov, A. V., Kolomiets, N. A., Moskvin, A. L.

“…A procedure for the photometric on-line determination of trace arsenic in aqueous solutions was developed. The procedure is based on the reaction gas…”
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Chromatomembrane preconcentration of phenols using a new 3D printed microflow cell followed by reversed‐phase HPLC determination by Moskvin, L.N., Rodinkov, О.V., Moskvin, А.L., Spivakovskii, V., Vlasov, A.Y., Bugaichenko, A.S., Samokhin, А.S., Nesterenko, P.N.

“…Chromatomembrane process represents a universal approach to the separation of compounds in liquid–gas and liquid‐liquid phases systems. However, the broad…”
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Flow-injection photometric determination of the phenol index of natural waters in the presence of humic acids by Moskvin, A. L., Mozzhukhin, A. V., Mukhina, E. A., Moskvin, L. N.

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Simultaneous cyclic-injection spectrophotometric determination of aluminum and iron in petroleum products by Shishov, A. Yu, Bulatov, A. V., Moskvin, A. L., Moskvin, L. N.

“…A procedure is developed for the cyclic-injection spectrophotometric determination of iron and aluminum in petroleum products; it includes microwave sample…”
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Generation of urinary steroid profiles in patients with adrenal incidentaloma using gas chromatography–mass spectrometry by Velikanova, L. I., Strel’nikova, E. G., Obedkova, E. V., Krivokhizhina, N. S., Shafigullina, Z. R., Grigoryan, K., Povarov, V. G., Moskvin, A. L.

“…A method is developed for the determination of steroid hormones in urine using gas chromatography with mass-spectrometric detection. Sample preparation…”
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Flow-injection photometric determination of copper(II) microconcentrations in natural waters by Mozzhukhin, A. V., Moskvin, A. L., Khudyakov, Yu. S.

“…A sensitive procedure has been developed for the kinetic-photometric determination of copper(II) in natural non-saline and saline waters by flow-injection…”
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Stepwise injection analysis as a new method of flow analysis by Mozzhukhin, A. V., Moskvin, A. L., Moskvin, L. N.

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Cyclic injection photometric determination of silicon in oil products by Bulatov, A. V., Shishov, A. Yu, Moskvin, A. L., Moskvin, L. N.

“…A photometric procedure is developed for determining silicon in oil products involving the preliminary conversion of organic and inorganic silicon into…”
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Stepwise injection photometric determination of nickel in air aerosols by Bulatov, A. V., Fulmes, K. S., Moskvin, A. L., Moskvin, L. N.

“…A procedure is developed for the automated determination of nickel in air aerosols; it involves the adhesive separation of aerosols on a fiberglass column in…”
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Determination of the phenol index of water by stepwise injection analysis with offline preconcentration by extraction chromatography by Bulatov, A. V., Mikhailova, E. A., Timofeeva, I. I., Moskvin, A. L., Moskvin, L. N.

“…A procedure for the photometry determination of the phenol index of aqueous media is developed, which involves the preliminary separation of alkylphenols and…”
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