Search Results - "Legkov, S. A."
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Functional characterization of Mousterian tools from the Caucasus using comprehensive use-wear and residue analysis
Published in Scientific reports (19-10-2022)“…The authors discuss functional characterization of Mousterian tools on the basis of their use-wear and residue analysis of five lithic tools from Mezmaiskaya…”
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Perstraction of Heat-Stable Salts from Aqueous Alkanolamine Solutions
Published in Petroleum chemistry (01-10-2022)“…Amine absorption processes designed to remove acid gases from gas streams generally face a major challenge of solvent degradation. This degradation leads to…”
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Structural features of disubstituted polyacetylenes with bulky substituents at double bonds
Published in Polymer science. Series A, Chemistry, physics (01-03-2012)“…The structural features of polyacetylenes carrying two substituents at double bonds with the general formula [-C(CH 3 )=CR-] n , where R = Si(CH 3 ) 3 , -Ge(CH…”
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Molecular Structure and Donor–Acceptor Properties of β-(2,4,7-Trinitro-9-fluorenylideneaminooxy)propionic Acid Complexes with Triphenylene-Containing Systems
Published in Russian Journal of Physical Chemistry A (01-02-2022)“…Quantum chemical calculations and FTIR spectroscopic studies show that β-(2,4,7-trinitro-9-fluorenylideneiminooxy)propionic acid (TNF-carb) can act as an…”
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Preparation of Nonwoven Carbon Materials from Fabrics Based on Flax Cellulose and Viscose Fibers
Published in Polymer science. Series A, Chemistry, physics (01-06-2023)“…A method for obtaining nonwoven carbon materials by the staged heat treatment of cellulose felt is developed. Fabrics produced from fibrous flax cellulose and…”
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Field Stability Tests of Polyethylene Composites with Organomineral Biocidal Additives in Aqueous Environments
Published in Polymer science. Series A, Chemistry, physics (01-02-2023)“…Laboratory and field stability tests for a composite based on low-density polyethylene with an organomineral biocidal additive to the effects of aqueous media…”
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Membrane Absorption of Ethylene from a Mixture with Ethane Using MDK-3 Composite Membranes
Published in Russian journal of applied chemistry (01-12-2019)“…Separation of olefin/paraffin mixtures is an important problem. The use of a gas—liquid membrane contactor is an attractive alternative to traditional…”
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Thermooxidative stabilization of acrylonitrile terpolymers obtained under reversible chain-transfer conditions: Effects of synthesis temperature and initiation method
Published in Polymer science. Series B (2017)“…The terpolymerization of acrylonitrile, methyl acrylate, and itaconic acid mediated by a reversible addition-fragmentation chain transfer agent, dibenzyl…”
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Membrane material based on octyl-substituted polymethylsiloxane for separation of C3/C1 hydrocarbons
Published in Petroleum chemistry (2017)“…Novel one-step technique has been proposed for octyl-substituted polymethylsiloxane (POMS) synthesis and vulcanization. The technique makes it possible to…”
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Gas permeability of carborane-containing polyamides
Published in Petroleum chemistry (01-02-2017)“…The gas permeation properties of two novel polyamides comprising m -carborane groups in the backbone have been first studied. The polymers have been…”
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The effect of direct-current discharge treatment on the surface properties of a poly(1-(trimethylsilyl)-1-propyne) membrane
Published in High energy chemistry (01-11-2009)“…The effect of treatment in low-pressure direct-current discharge on the surface properties of poly(1-trimethylsilyl)-1-propyne) membranes was investigated by…”
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Aging of thin-film composite membranes based on PTMSP loaded with porous aromatic frameworks
Published in Journal of membrane science (15-05-2018)“…The prevention of physical aging of thin-film composite membranes based on PTMSP by the introduction of porous aromatic framework particles (PAF-11) was…”
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Stabilization of gas transport properties of PTMSP with porous aromatic framework: Effect of annealing
Published in Journal of membrane science (01-11-2016)Get full text
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Gas Transport and Separation Properties of Polynorbornene Treated with Elemental Fluorine in a Perfluorodecalin Liquid
Published in Membranes and Membrane Technologies (01-11-2021)Get full text
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Regeneration of Alkanolamine Solutions in Membrane Contactor Based on Novel Polynorbornene
Published in Oil & gas science and technology (01-11-2014)“…For the first time, a novel highly permeable glassy polymer, addition poly[bis(trimethylsilyl)tricyclononene] (PBTMST), was proposed for its use in a…”
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Nanofiltration and sorption of organic solvents in poly(1-trimethylsilyl-1-propyne) samples of different microstructures
Published in Petroleum chemistry (01-12-2012)“…For two PTMSP samples synthesized on various catalytic systems (TaCl 5 /TIBA and NbCl 5 ) and having different chain configurations (the ratio of cis / trans…”
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