Электронная библиотека (репозиторий) Томского государственного университета
статьи в журналах | Knyazev, Alexey S.

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Add   The study of structural features of N- and O-derivatives of 4,5-dihydroxyimidazolidine-2-thione by NMR spectroscopy and quantum chemical calculations
Authors: Kalichkina, Liudmila E. | Fateev, Alexander V. | Krivolapenko, Polina K. | Isakova, Kristina A. | Knyazev, Alexey S. | Malkov, Victor S. | Bakibaev, Abdigali A. | Tuguldurova, Vera P.
Source: Magnetochemistry. 2023. Vol. 9, № 1. P. 15 (1-13)
Type: статьи в журналах
Date: 2023
Description: In the present work the new N-methylol and O-alkyl derivatives of 4,5-dihydroxyimidazolidine-2-thione (DHIT) are synthesized. The effect of N-alkyl, N-phenyl, N-methylol, and O-alkyl substituents of D ... More
Add   Reaction pathway and kinetic study of 4,5-dihydroxyimidazolidine-2-thione synthesis by HPLC and NMR
Authors: Kalichkina, Liudmila E. | Novikov, Dmitry | Kotelnikov, Oleg A. | Malkov, Victor S. | Knyazev, Alexey S.
Source: Heterocycles. 2022. Vol. 104, № 11. P. 1954-1965
Type: статьи в журналах
Date: 2022
Description: Process of 4,5-dihydroxyimidazolidine-2-thione (DHIT) synthesis from thiourea and glyoxal is studied. Formation of imidazole-2-thiones and 4,5-dihydroxyimidazolidin-2-one as byproducts is confirmed by ... More
Add   Efficient adsorbent-desiccant based on aluminium oxide
Authors: Meshcheryakov, Eugene P. | Reshetnikov, Sergey I. | Sandu, Mariya Petrovna | Knyazev, Alexey S. | Kurzina, Irina A.
Source: Applied sciences. 2021. Vol. 11, № 6. P. 2457 (1-23)
Type: статьи в журналах
Date: 2021
Description: The review describes the main methods of obtaining hydroxides and aluminium oxides (AO) of various structures from gibbsite. The promising techniques of obtaining AO adsorbents are discussed, namely t ... More
Add   Exchange reactions control for selective separation of glyoxylic acid in technological mixtures of glyoxal oxidation
Authors: Pozdniakov, Maxim A. | Botvin, Vladimir V. | Sorvanov, Alexander A. | Knyazev, Alexey S. | Filimoshkin, Anatoliy G. | Rubtsov, Konstantin V.
Source: Separation science and technology. 2017. Vol. 52, № 5. P. 876-882
Type: статьи в журналах
Date: 2017
Description: Separation of glyoxylic acid from unpurified multicomponent technological mixtures, resulting in the process of direct oxidation of glyoxal, and preparation of sodium glyoxylate are developed. The mix ... More
Add   Self-organized nanostructured Ag/P2O5/SiO2 material as a catalyst for high-temperature selective oxidation of alcohols
Authors: Knyazev, Alexey S. | Krejker, Alexey A. | Mamontov, Grigory V. | Knyazeva, Elena M. | Dahnavi, Eldar M. | Vodyankina, Olga V. | Magaev, Oleg V.
Source: Key engineering materials. 2015. Vol. 670. P. 126-132
Type: статьи в журналах
Date: 2015
Description: New type of Ag-containing nanostructured catalyst for high-temperature alcohol oxidation was developed on the basis of mesoporous SiO2 support. Active component (silver clusters/nanoparticles) stabili ... More
Add   New fluorinated 1,2-diaminoarenes, quinoxalines, 2,1,3-arenothia(selena)diazoles and related compounds
Authors: Selikhova, Natalia Yu. | Makarov, Alexander Yu. | Malkov, Victor S. | Bagryanskaya, Irina Y. | Gatilov, Yuri V | Knyazev, Alexey S. | Slizhov, Yuri G. | Zibarev, Andrey V. | Makarov, Arkady G.
Source: Journal of fluorine chemistry. 2014. Vol. 165. P. 123-131
Type: статьи в журналах
Date: 2014
Add   Influence of phosphate addition on activity of Ag and Cu catalysts for partial oxidation of alcohols
Authors: Magaev, Oleg V. | Knyazev, Alexey S. | Vodyankina, Olga V. | Mamontov, Grigory V.
Source: Catalysis today. 2013. Vol. 203. P. 122-126
Type: статьи в журналах
Date: 2013
Add   Silica-supported silver catalysts modified by cerium/manganese oxides for total oxidation of formaldehyde
Authors: Mamontov, Grigory V. | Salaev, Mikhail A. | Zaikovskii, Vladimir I. | Popova, Galina | Sobolev, Vladimir I. (химик) | Knyazev, Alexey S. | Vodyankina, Olga V. | Kharlamova, Tamara S.
Source: Applied catalysis A: General. 2013. Vol. 467. P. 519-529
Type: статьи в журналах
Date: 2013
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