Search Results - "PLETNEV, I. V."

Extraction and Determination of Synthetic Food Dyes in an Aqueous Biphasic System Based on Tetrabutylammonium Bromide by Lyskovtseva, K. A., Eldyaeva, G. B., Smirnova, S. V., Pletnev, I. V.

“…An aqueous biphasic system (ABS) based on tetrabutylammonium bromide (TBABr) with ammonium sulfate as a salting-out agent was used to extract synthetic food…”
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New Directions in Using Ionic Liquids in Analytical Chemistry. 1: Liquid–Liquid Extraction by Pletnev, I. V., Smirnova, S. V., Shvedene, N. V.

“…The first part of the review presents general information and brief historical notes about ionic liquids (ILs) along with various versions of microextraction…”
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Erratum to: Extraction and Determination of Synthetic Food Dyes in an Aqueous Biphasic System Based on Tetrabutylammonium Bromide by Lyskovtseva, K. A., Eldyaeva, G. B., Smirnova, S. V., Pletnev, I. V.

“…An Erratum to this paper has been published: https://doi.org/10.1134/S106193482237002X…”
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New Directions in Using Ionic Liquids in Analytical Chemistry. 2: Electrochemical Methods by Pletnev, I. V., Smirnova, S. V., Shvedene, N. V.

“…The second, final part of the review. The use of ionic liquids in voltammetry and amperometry as organic electrolytes for carrying out electrochemical…”
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New Ionic Liquids for Extraction Preconcentration by Smirnova, S. V., Pletnev, I. V.

“…Review of authors’ works in the field of the use of new ionic liquids ( IL ), salts of quaternary ammonium cations with carbonic or sulfonic acid anions, in…”
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Anion-selective electrodes based on solidified 1,3-dihexadecylimidazolium ionic liquids with halide and pseudohalide anions by Rzhevskaia, A.V., Shvedene, N.V., Pletnev, I.V.

“…In this study screen-printed solid-state electrodes using low-melting ionic liquids with cation of 1,3-dihexadecylimidazolium and such anions as chloride,…”
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A Potentiometric Multisensor System of Anion-Selective Electrodes Based on Ionic Liquids by Shvedene, N. V., Rzhevskaia, A. V., Aksenova, V. A., Pletnev, I. V.

“…The possibility of using solid-state and liquid PVC-membrane electrodes based on ionic liquids to design a potentiometric multisensor system is assessed. Ionic…”
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Phenoxy-substituted boron subphthalocyanine as a ionophore of ion-selective electrodes by Shvedene, N. V., Otkidach, K. N., Ondar, E. E., Osipova, M. M., Dubinina, T. V., Tomilova, L. G., Pletnev, I. V.

“…Phenoxy-substituted boron subphthalocyanine was synthesized and studied as an ionophore of plasticized polyvinyl chloride membranes of ion-selective…”
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The method of appearing solvent: Extraction of metal ions from aqueous solutions into in situ forming ionic liquid by Smirnova, S. V., Samarina, T. O., Il’in, D. V., Pletnev, I. V., Zolotov, Yu. A.

“…The simultaneous dissolution of tetraoctylammonium bromide and sodium N -lauroyl sarcosinate in water leads to the in situ formation of a water-immiscible…”
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Cobalt(II) porphyrazine as an active component of iodide-selective electrodes by Otkidach, K. N., Shvedene, N. V., Tarakanov, P. A., Tomilova, L. G., Pletnev, I. V.

“…Cobalt(II) porphyrazine is synthesized and studied as an active component of a polyvinyl chloride plasticized membrane ion-selective electrodes (ISEs). It is…”
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Thermodynamics of complexation of cesium ions with dibenzo-18-crown-6 in hydrophobic ionic liquids by Vendilo, A. G., Dzhigailo, D. I., Pletnev, I. V., Popov, K. I., Torocheshnikova, I. I.

“…The stability constants of the [Cs(DB18C6)] + complex (DB18C6 is dibenzo-18-crown-6, L) in hydrophobic ionic liquids (room-temperature ionic liquids, RTIL)…”
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Low- and high-spin iron (II) complexes studied by effective crystal field method combined with molecular mechanics by Darkhovskii, M. B., Pletnev, I. V., Tchougréeff, A. L.

“…A computational method targeted to Werner‐type complexes is developed on the basis of quantum mechanical effective Hamiltonian crystal field (EHCF) methodology…”
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Use of Mixed Stationary Phases for the Separation of Metal Ions by PLETNEV, I. V., MOROSANOVA, E. I., ZOLOTOV, Yu. A.

“…The theoretical foundations and applications of "mixed" adsorbents for the separation and concentration of metal ions are considered. "Mixed" adsorbents are…”
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Solid-state ion-selective electrodes based on ionic liquid solid at room temperature for detecting amino acids by Shvedene, N. V., Rzhevskaia, A. V., Pletnev, I. V.

“…An ion-selective electrode based on tetraoctylammonium N -lauroyl sarcosinate ionic liquid, which is solid at room temperature, is responsive to anionic forms…”
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Ionic liquids in electrochemical sensors by Shvedene, N. V., Chernyshov, D. V., Pletnev, I. V.

“…A possibility is considered of applying new solvents, ionic liquids, for the development of electrochemical sensor systems. Structural features of ionic…”
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Extraction of cadmium, lead, cobalt, copper, and zinc ions from aqueous solutions into hydrophilic–hydrophobic ionic liquids by Smirnova, S. V., Baulin, V. E., Torocheshnikova, I. I., Pletnev, I. V.

“…Extraction of cadmium(II), lead(II), cobalt(II), copper(II), and zinc(II) into ionic liquids tetraoctylammonium N -lauroyl sarcosinate and…”
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Solubilization of 4-(2-Pyridylazo)resorcinol in hydrophobic–hydrophilic ionic liquids and extraction of heavy metal ions from aqueous solutions by Smirnova, S. V., Samarina, T. O., Ilin, D. V., Pletnev, I. V.

“…The distribution of 4-(2-pyridylazo)resorcinol, PAR (5 × 10 –4 –1 × 10 –2 M) in the systems tetraoctylammonium N-lauroylsarcosinate (TOALS)–water and…”
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Reduced graphene oxide in the construction of solid-state bromide-selective electrode by Shvedene, N. V., Rzhevskaia, A. V., Anuchin, N. M., Kapitanova, O. O., Baranov, A. N., Pletnev, I. V.

“…To improve the electrochemical performance of solid-state printed electrodes, reduced graphene oxide is used as an intermediate layer (mediator) between the…”
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Ionic liquids with an anion of N-lauroyl sarcosinate in membranes of ion-selective electrode by Shvedene, N. V., Krasnov, S. A., Nemilova, M. Yu, Grigor’eva, A. V., Sotnezova, K. M., Pletnev, I. V.

“…The study considers solubility in water, extractivity, and electrode properties of ionic liquids (IL), lauroyl tetrahexylammonium (THALS) and…”
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Study of ionic liquids by the method of voltammetry at the interface between two immiscible electrolytes by Shvedene, N. V., Sviridov, V. V., Zaitsev, N. K., Roslova, M. V., Pletnev, I. V.

“…Ionic liquids were studied as the organic phase in the method of voltammetry between two immiscible electrolytes. The polarization of the interface between…”
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