Home
→
Browsing by Author

Browsing by Author "Galukhin A."

Now showing items 1-20 of 31

Beer classification based on the array of solid-contact Potentiometric sensors with thiacalixarene receptors

Stoikova E.; Dolgova N.; Savel'ev A.; Galukhin A.; Stoikov I.; Antipin I.; Evtyugin G. (2014)

Potentiometric sensors based on carbon electrodes made by screen-printing and glassy carbon electrodes covered with electropolymerized polyaniline and thiacalix[4]arene receptors have been developed for discrimination of ...
Catalytic Aquathermolysis of Heavy Oil with Iron Tris(acetylacetonate): Changes of Heavy Oil Composition and in Situ Formation of Magnetic Nanoparticles

Galukhin A.; Erokhin A.; Osin Y.; Nurgaliev D. (2015)

© 2015 American Chemical Society. We investigated the influence of catalytic aquathermolysis on the composition changes of Ashal'cha heavy oil. The synergetic effect of organic solvent and an oil-soluble catalyst leads to ...
Catalytic Combustion of Heavy Oil in the Presence of Manganese-Based Submicroparticles in a Quartz Porous Medium

Galukhin A.; Khelkhal M.; Eskin A.; Osin Y. (2017)

© 2017 American Chemical Society. We synthesized manganese oxide(II) submicroparticles stabilized with oleic acid and used them as oil-dispersible catalyst precursor promoting a heavy oil oxidation process. Size, morphological ...
Contribution of thermal analysis and kinetics of Siberian and Tatarstan regions crude oils for in situ combustion process

Varfolomeev M.; Nagrimanov R.; Galukhin A.; Vakhin A.; Solomonov B.; Nurgaliev D.; Kok M. (2015)

© 2015 Akadémiai Kiadó, Budapest, Hungary. This research focused on the characterization and kinetics of Siberian and Tatarstan crude oils by gas chromatography, combustion calorimetry, and thermogravimetry (TG-DTG) ...
Effect of catalytic aquathermolysis on high-molecular-weight components of heavy oil in the ashal'cha field

Galukhin A.; Erokhin A.; Nurgaliev D. (2015)

© 2015 Springer Science+Business Media New York. We have studied the effect of catalytic aquathermolysis on the high-molecular-weight components of crude oil in the Ashal'cha field (Republic of Tatarstan). We used an ...
ENDOR study of nitrogen hyperfine and quadrupole tensors in vanadyl porphyrins of heavy crude oil

Gracheva I.; Gafurov M.; Mamin G.; Biktagirov T.; Rodionov A.; Galukhin A.; Orlinskii S. (2016)

© Kazan Federal University (KFU).We report the observation of pulsed electron-nuclear double resonance (ENDOR) spectrum caused by interactions of the nitrogen nuclei14N with the unpaired electron of the paramagnetic vanadyl ...
Guanidine-equipped thiacalix[4]arenes: Synthesis, interaction with DNA and aggregation properties

Galukhin A.; Stoikov I. (2014)

New tetrakis-guanidinium-containing p-tert-butylthiacalix[4]arene forms monodisperse nanoparticles with diameter 44 nm in the concentration range of 40-100 μm. Its association constant with model DNA was evaluated as pK a ...
In Situ Identification of Various Structural Features of Vanadyl Porphyrins in Crude Oil by High-Field (3.4 T) Electron-Nuclear Double Resonance Spectroscopy Combined with Density Functional Theory Calculations

Biktagirov T.; Gafurov M.; Mamin G.; Gracheva I.; Galukhin A.; Orlinskii S. (2017)

© 2017 American Chemical Society.Structural characterization of metalloporphyrins in complex systems, such as native hydrocarbons, has been the focus of scientific and industrial interests for many years. We describe ...
Influence of Nature of Functional Groups on Interaction of Tetrasubstituted at Lower Rim p-tert-Butyl Thiacalix[4]arenes in 1,3-Alternate Configuration with Model Lipid Membranes

Fayzullin D.; Vylegzhanina N.; Gnezdilov O.; Salnikov V.; Galukhin A.; Stoikov I.; Antipin I.; Zuev Y. (2011)

The influence of p-tert-butyl thiacalix[4]arenes (1,3-alternate) functionalized by N-propyl morpholine, N,N-dipropyliden-amine and aminodiacetate fragments on dynamic structure of liposomal membranes prepared from dipalmitoyl ...
Investigation of DNA binding abilities of solid lipid nanoparticles based on p-tert-butylthiacalix[4]arene platform

Galukhin A.; Erokhin A.; Imatdinov I.; Osin Y. (2015)

© The Royal Society of Chemistry 2015. An amphiphilic thiacalix[4]arene derivative functionalized with guanidinium groups forms stable solid lipid nanoparticles (SLNs) with high ζ-potential in water. Applying gel electrophoresis ...
Kinetic and Mechanistic Insights into Thermally Initiated Polymerization of Cyanate Esters with Different Bridging Groups

Galukhin A.; Liavitskaya T.; Vyazovkin S. (2019)

© 2019 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim This study investigates the kinetics of thermally initiated polymerization of aryl cyanates with different bridging fragments ((CH3)2C, S, and O). To minimize the effect ...
Manganese Oxide Nanoparticles Immobilized on Silica Nanospheres as a Highly Efficient Catalyst for Heavy Oil Oxidation

Galukhin A.; Nosov R.; Eskin A.; Khelkhal M.; Osin Y. (2019)

© 2019 American Chemical Society. Nanoparticles have proven to be successful catalysts for oil combustion. To maximize their catalytic performance, it is necessary to provide nanoparticle aggregation stability during the ...
Mn-Catalyzed Oxidation of Heavy Oil in Porous Media: Kinetics and Some Aspects of the Mechanism

Galukhin A.; Khelkhal M.; Gerasimov A.; Biktagirov T.; Gafurov M.; Rodionov A.; Orlinskii S. (2016)

© 2016 American Chemical Society.Mn-catalyzed oxidation of the Ashalcha heavy oil in porous media was examined. We used manganese(III) tris(acetylacetonate) as a convinient oil-soluble precatalyst that decomposes to ...
Mono-, 1,3-Di- and tetrasubstituted p-tert-butylthiacalix[4]arenes containing phthalimide groups: Synthesis and functionalization with ester, amide, hydrazide and amino groups

Galukhin A.; Zaikov E.; Antipin I.; Konovalov A.; Stoikov I. (2012)

A number of new p-tert-butylthiacalix[4]arene derivatives in the cone and 1,3-alternate confguration, containing binding sites for alkali metal cations and the phthalimide group were synthesized. The complexation properties ...
P-tert-Butylthiacalix[4]arenes equipped with guanidinium fragments: Aggregation, cytotoxicity, and DNA binding abilities

Galukhin A.; Imatdinov I.; Osin Y. (2016)

© The Royal Society of Chemistry 2016.Mono-, di- and tetracationic thiacalix[4]arenes in a 1,3-alternate conformation functionalized with guanidinium groups showed a strong dependence of the aggregation properties with the ...
Pentakis-thiacalix[4]arenes with nitrile fragments: Receptor properties toward cations of some s-and d-metals and self-assembly of nanoscale aggregates

Galukhin A.; Andreyko E.; Rizvanov I.; Stoikov I. (2013)

Pentakis-thiacalix[4]arenes containing thiacalix[4]arene fragments in cone, partial cone and 1,3-alternate conformations as their central core have been obtained. Their interaction with cations of s- and d-metals gives ...
Phenylurea-equipped p-tert-butylthiacalix[4]arenes as the synthetic receptors for monocharged anions

Galukhin A.; Shabalin K.; Antipin I.; Konovalov A.; Stoikov I. (2013)

New p-tert-butylthiacalix[4]arenes linked with phenylurea fragments can serve as synthetic receptors for fluoride, acetate or dihydrogen phosphate anions depending on the conformation of the macrocycle (cone, 1,3-alternate) ...
Phosphorylated amino derivatives of thiacalix[4]arene as membrane carriers: Synthesis and host-guest molecular recognition of amino, hydroxy and dicarboxylic acids

Mostovaya O.; Agafonova M.; Galukhin A.; Khayrutdinov B.; Islamov D.; Kataeva O.; Antipin I.; Konovalov A.; Stoikov I. (2014)

Promising membrane transport and separation systems for selected dicarboxylic, α-hydroxy- and α-amino acids based on thiacalixarene platform have been developed. For the first time, p-tert-butyl thiacalix[4]arenes ...
Polymerization kinetics of adamantane-based dicyanate ester and thermal properties of resulting polymer

Galukhin A.; Nosov R.; Taimova G.; Nikolaev I.; Islamov D.; Vyazovkin S. (2021)

The kinetics of liquid-state polymerization of adamantane-based dicyanate ester has been studied for the first time by means of conventional and temperature-modulated DSC. It has been detected that the later stages of ...
Polymerization kinetics of cyanate ester confined to hydrophilic nanopores of silica colloidal crystals with different surface-grafted groups

Galukhin A.; Taimova G.; Nosov R.; Liavitskaya T.; Vyazovkin S. (2020)

© 2020 by the authors. Licensee MDPI, Basel, Switzerland. This study investigates the kinetics of confined polymerization of bisphenol E cyanate ester in the nanopores of the three types of silica colloidal crystals that ...

Now showing items 1-20 of 31

Search DSpace

Advanced Search

Browse

All of Kazan Federal University Digital Repository

Browsing by Author "Galukhin A."

Browsing by Author "Galukhin A."

Search DSpace

Browse

All of Kazan Federal University Digital Repository

My Account