Zobrazeno 1 - 10
of 169
pro vyhledávání: '"Olga P. Tkachenko"'
Autor:
Anastasiya A. Shesterkina, Olga A. Kirichenko, Olga P. Tkachenko, Alexander L. Kustov, Leonid M. Kustov
Publikováno v:
Nanomaterials, Vol 13, Iss 15, p 2247 (2023)
Catalysts with no hazardous or toxic components are required for the selective hydrogenation of acetylenic bonds in the synthesis of pharmaceuticals, vitamins, nutraceuticals, and fragrances. The present work demonstrates that a high selectivity to a
Externí odkaz:
https://doaj.org/article/ab827ef9973d4f63be8bbe70f4a94430
Autor:
Kristina E. Kartavova, Mikhail Yu. Mashkin, Mikhail Yu. Kostin, Elena D. Finashina, Konstantin B. Kalmykov, Gennady I. Kapustin, Petr V. Pribytkov, Olga P. Tkachenko, Igor V. Mishin, Leonid M. Kustov, Alexander L. Kustov
Publikováno v:
Nanomaterials, Vol 13, Iss 5, p 936 (2023)
Because of the growing demand for high-quality fuels, the light cycle oil fraction improvement including cetane number improvement is important. The main way to reach this improvement is the ring opening of cyclic hydrocarbons, and a highly effective
Externí odkaz:
https://doaj.org/article/e0403c1a8f554229a511998059a46792
Autor:
Angela K. Haskell, Aleksandrina M. Sulman, Ekaterina P. Golikova, Barry D. Stein, Maren Pink, David Gene Morgan, Natalya V. Lakina, Alexey Yu. Karpenkov, Olga P. Tkachenko, Esther M. Sulman, Valentina G. Matveeva, Lyudmila M. Bronstein
Publikováno v:
ACS Omega, Vol 5, Iss 21, Pp 12329-12338 (2020)
Externí odkaz:
https://doaj.org/article/c4f8493b21574f4eab579aca1b0366e9
Autor:
Valentin Yu. Doluda, Olga P. Tkachenko, Antonina A. Stepacheva, Alexander I. Sidorov, Alexey V. Bykov, Mikhail G. Sulman, Yury Yu. Kosivtsov
Publikováno v:
Catalysts, Vol 13, Iss 1, p 116 (2023)
ZnO supported on hypercrosslinked polystyrene was developed for liquid-phase methanol synthesis. The synthesized catalyst was characterized using the low-temperature nitrogen physisorption, TEM, XPS, XAS, and CO DRIFT methods. The analysis showed tha
Externí odkaz:
https://doaj.org/article/e9de88a3a617425885fd0b71f0555aad
Autor:
Vera I. Isaeva, Vladimir V. Chernyshev, Vadim V. Vergun, Danil A. Arkhipov, Grigory S. Deyko, Lev M. Glukhov, Gennady I. Kapustin, Olga P. Tkachenko, Leonid M. Kustov
Publikováno v:
Catalysts, Vol 13, Iss 1, p 133 (2023)
New methods for the preparation of metal–organic frameworks UiO-66 and NH2-UiO-66 with a hierarchical porous structure were developed using the MW-assisted technique under atmospheric pressure. The synthesized nanostructured meso-UiO-66 and meso-NH
Externí odkaz:
https://doaj.org/article/fe72f7642c014c93806ae851da437af0
Autor:
Bulat R. Saifutdinov, Vera I. Isaeva, Vladimir V. Chernyshev, Vadim V. Vergun, Gennady I. Kapustin, Yulia P. Ivanova, Mikhail M. Ilyin, Olga P. Tkachenko, Aleksey K. Buryak, Leonid M. Kustov
Publikováno v:
Polymers, Vol 14, Iss 7, p 1373 (2022)
Composite materials have been used based on coordination polymers or microporous metal-organic frameworks (MOFs) combined with mesoporous matrices for adsorption-related techniques, which enable outflanking some adverse phenomena manifested during pr
Externí odkaz:
https://doaj.org/article/256435ba6a554a4db8a5da7d1f8aa329
Autor:
Gregory S. Deyko, Lev M. Glukhov, Vera I. Isaeva, Vladimir V. Chernyshev, Vadim V. Vergun, Danil A. Archipov, Gennady I. Kapustin, Olga P. Tkachenko, Vera D. Nissenbaum, Leonid M. Kustov
Publikováno v:
Crystals, Vol 12, Iss 2, p 279 (2022)
Novel adsorbents for methane and ethane based on HKUST-1 metal-organic framework were synthesized by microwave (MW) assisted technique using ionic liquids (ILs) as synthesis media. It was found that the MW synthesis time remarkably impacts both the p
Externí odkaz:
https://doaj.org/article/c808114b9ee34654bd25f6492b9a0c30
Autor:
Anastasiya A. Shesterkina, Anna A. Strekalova, Elena V. Shuvalova, Gennady I. Kapustin, Olga P. Tkachenko, Leonid M. Kustov
Publikováno v:
Catalysts, Vol 11, Iss 5, p 625 (2021)
In this study, novel SiO2- and Al2O3-supported Cu-Fe catalysts are developed for selective hydrogenation of 2-methyl-3-butyne-2-ol to 2-methyl-3-butene-2-ol under mild reaction conditions. TEM, XRD, and FTIR studies of adsorbed CO and TPR-H2 are perf
Externí odkaz:
https://doaj.org/article/38764fac43e24e44ae9918e3591e3565
Publikováno v:
Molecules, Vol 26, Iss 6, p 1565 (2021)
The paper presents the results obtained in studying glycerol hydrogenolysis into 1-propanol and 2-propanol over bifunctional Ni/WO3-TiO2 and Ni/WO3-ZrO2 catalysts in the flow system. Due to the optimal combination of acidic and hydrogenation properti
Externí odkaz:
https://doaj.org/article/e685c1dafa77426fbe22f9b5184486bb
Autor:
Alexander L. Kustov, Andrey L. Tarasov, Olga P. Tkachenko, Igor V. Mishin, Gennady I. Kapustin, Leonid M. Kustov
Publikováno v:
Molecules, Vol 26, Iss 7, p 1955 (2021)
The nonoxidative conversion of ethanol to acetaldehyde under thermal and microwave heating was studied on mixed oxide ZnO-CuO-SiO2 catalysts modified with additives of tungsten carbide nanoparticles. The results revealed that the WC-modified catalyst
Externí odkaz:
https://doaj.org/article/30052271af064c18afe0b79065bb4291