Search Results - "Karandashev, V K"

A Comparative Study of the Dynamic Fractionation of Rare-Earth Elements in Soils Using a Rotating Coiled Column and a Microcolumn by Shatrova, Yu. N., Dzhenloda, R. Kh, Fedyunina, N. N., Karandashev, V. K., Fedotov, P. S.

“…Rare earth elements (REEs) are currently used in fertilizers, but their behavior in the soil–plant system remains poorly studied. The assessment of the binding…”
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Synthesis and Extraction Properties of 4,5-Diphosphorylated Triazoles by Turanov, A. N., Karandashev, V. K., Artyushin, O. I., Smirnova, E. V., Brel, V. K.

“…A method for the synthesis of 4,5-diphosphorylated 1,2,3-triazoles has been developed and their extraction properties with respect to U(VI), Th(IV), and…”
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Anthropogenic Source of Gold in Moscow Urban Dust by Ermolin, M. S., Ivaneev, A. I., Brzhezinskiy, A. S., Karandashev, V. K., Mokhov, A. V., Fedotov, P. S.

“…Estimation of the concentration and distribution of gold in the dust, soil, bottom sediments, and technological dumps is an essential task of analytical…”
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Extraction of Actinides and Lanthanides from Nitric Acid Solutions with Polyphosphinylbenzenes by Taranov, A. N., Karandashev, V. K., Artyushin, O. I., Kostikova, G. V., Fedoseev, A. M., Brel, V. K.

“…The extraction of trace amounts of U(VI), Th(IV), Am(III), and lanthanides(III) from nitric acid solutions with polyphosphinylbenzenes was studied. The…”
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Effect of the Structure of Phosphoryl-Containing Podands on the Extraction of Actinides and Lanthanides(III) from Nitric Acid Solutions by Turanov, A. N., Karandashev, V. K., Baulin, V. E., Baulin, D. V., Kostikova, G. V., Fedoseev, A. M.

“…The extraction of U(VI), Th(IV), Am(III), and lanthanide(III) ions and HNO 3 from nitric acid solutions with 1,2-dichloroethane solutions of…”
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A Comparative Study of Methods of the Dynamic Fractionation of Rare Earth Elements in Soils by Shatrova, Yu. N., Dzhenloda, R. Kh, Fedyunina, N. N., Karandashev, V. K., Fedotov, P. S.

“…Rare earth elements (REEs) are currently used in fertilizers, but their behavior in the soil–plant system remains poorly understood. The assessment of the…”
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Fractionation, Characterization, and Analysis of Nano- and Microparticles in the Estimation of the Contribution of a Metallurgical Enterprise to the Pollution of Urban Dust by Ermolin, M. S., Fedotov, P. S., Karandashev, V. K., Dzhenloda, R. Kh, Ivaneev, A. I., Burkat, T. V., Burkat, V. S.

“…The study and analysis of dust nano- and microparticles are necessary in the estimation of anthropogenic load on the environment and the determination of the…”
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Adsorption of lanthanides(III), uranium(VI) and thorium(IV) from nitric acid solutions by carbon inverse opals modified with tetraphenylmethylenediphospine dioxide by Turanov, A.N., Karandashev, V.K., Masalov, V.M., Zhokhov, A.A., Emelchenko, G.A.

“…[Display omitted] •Three types of the carbon inverse opals (С-IOPs) were synthesized.•C-IOPs were noncovalently modified with TPMDPDO.•Adsorption of Ln(III),…”
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Assessment of sources, environmental, ecological, and health risks of potentially toxic elements in urban dust of Moscow megacity, Russia by Ivaneev, A.I., Brzhezinskiy, A.S., Karandashev, V.K., Ermolin, M.S., Fedotov, P.S.

“…Potentially toxic elements (PTEs) in urban dust of Moscow megacity and related risks have been studied. 78 samples were collected in the Moscow downtown in…”
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“In Silico” Design of New Uranyl Extractants Based on Phosphoryl-Containing Podands:  QSPR Studies, Generation and Screening of Virtual Combinatorial Library, and Experimental Tests by Varnek, A, Fourches, D, Solov'e, V. P, Baulin, V. E, Turanov, A. N, Karandashev, V. K, Fara, D, Katritzky, A. R

“…This paper is devoted to computer-aided design of new extractants of the uranyl cation involving three main steps:  (i) a QSPR study, (ii) generation and…”
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Effect of Ionic Liquid on the Extraction of Lanthanides(III) from Nitric Acid Solutions with Phosphoryl-Containing Podands by Turanov, A. N., Karandashev, V. K., Baulin, V. E., Baulin, D. V.

“…The effect of the ionic liquid, 1-butyl-3-methylimidazolium bis[(trifluoromethyl)sulfonyl]imide, on the extraction of lanthanides(III) from nitric acid…”
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Synergistic extraction of uranium(VI) with TODGA and hydrophobic ionic liquid mixtures into molecular diluent by Turanov, A.N., Karandashev, V.K., Boltoeva, M., Gaillard, C., Mazan, V.

“…•Uranium extraction from acidic phases using TODGA and IL as extractants is studied.•Addition of a small amount of IL enhances the extraction efficiency of…”
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Synthesis and Extraction Properties of 2-(3,4-Diphenylphosphinylpyrrolidin-1-yl)ethanol and 3-(3,4-Diphenylphosphinylpyrrolidin-1-yl)propanol by Turanov, A. N., Karandashev, V. K., Brel, V. K.

“…A method for the synthesis of 2-(3,4-diphenylphosphinylpyrrolidin-1-yl)ethanol and 3-(3,4-diphenylphosphinylpyrrolidin-1-yl)propanol was developed, and…”
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Effect of 1-Alkyl-3-methylimidazolium Di-2-ethylhexylsulfosuccinate on the Extraction of Lanthanides(III) with 1,3-Bis[(diphenylphosphorylacetamido)methyl]benzene from Nitric Acid Solutions by Turanov, A. N., Karandashev, V. K., Artyushin, O. I., Sharova, E. V.

“…It has been found that the efficiency of extraction of lanthanide(III) ions from nitric acid solutions with 1,3-bis[(diphenylphosphorylacetamido)methyl]benzene…”
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Extraction of Actinides and Lanthanides from Nitric Acid Solutions with Diphosphine Dioxides in the Presence of an Ionic Liquid by Turanov, A. N., Karandashev, V. K., Artyushin, O. I., Brel’, V. K.

“…The effect of the ionic liquid—1-butyl-3-methylimidazolium bis[(trifluoromethyl)sulfonyl]imide—on the extraction of lanthanides(III), U(VI) and Th(IV) from…”
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Extraction of Rare Earth Elements(III) from Perchlorate Solutions with Modified Diphenylphosphorylacetamides by Turanov, A. N., Karandashev, V. K., Yarkevich, A. N.

“…The combination of two bidentate Ph 2 P(O)CH 2 C(O)N(Alk)-fragments in one molecule via amide nitrogen atom by alkylene bridge has been found to result in…”
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Extraction of U(VI), Th(IV), REE(III), and Sc(III) from Nitrate and Perchlorate Solutions with 1,5-Bis[di(p-tolyl)phosphoryl]-3-oxapentane by Turanov, A. N., Karandashev, V. K., Baulin, V. E., Baulin, D. V.

“…Extraction of U(VI), Th(IV), REE(III), and Sc(III) from nitrate and perchlorate solutions with solutions of phosphorylpodand 1,5-bis[di( p…”
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Influence of the Structure of Biscarbamoylmethylphosphine Oxides on the Extraction of REE(III), U(VI), and Th(IV) from Nitric Acid Solutions in the Presence of an Ionic Liquid by Turanov, A. N., Karandashev, V. K., Yarkevich, A. N.

“…It was established that the extraction ability of bis[(diphenylphosphinyl)acetamido]alkanes, in the molecules of which two bidentate fragments Ph 2 P(O)CH 2…”
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Synergistic Extraction of Lanthanides (III) with Mixtures of TODGA and Hydrophobic Ionic Liquid into Molecular Diluent by Turanov, A. N, Karandashev, V. K, Khvostikov, V. A

“…The extraction of lanthanides(III) from aqueous nitric acid solutions with N,N,N',N'-tetra(n-octyl)diglycolamide (TODGA) and with mixtures of TODGA and the…”
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Extraction of Actinides and Lanthanides from Nitric Acid Solutions by Complexes of Carbamoyl(methyl)phosphine Oxides with Bis[(trifluoromethyl)sulfonyl]imide by Turanov, A. N., Karandashev, V. K., Kostikova, G. V., Fedoseev, A. M.

“…The extraction of U(VI), Th(IV), Am(III), and lanthanides(III) with solutions of complexes of carbamoyl(methyl)phosphine oxides with phenyl (Ph 2 Bu 2 ) and…”
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