Zobrazeno 1 - 10
of 17
pro vyhledávání: '"N. V. Vinichenko"'
Publikováno v:
Russian Chemical Bulletin. 69:1719-1723
Structural modification of alumina was carried out by the decomposition of the products of the reaction of aluminum hydroxide with the organic acid used simultaneously as a peptizer and a “burnable” additive. The modification changes the acidity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e75c8c7e473446f88ad714548761a6c3
https://doi.org/10.1007/s11172-020-2954-9
https://doi.org/10.1007/s11172-020-2954-9
Publikováno v:
Russian Chemical Bulletin. 69:1703-1708
Monometallic catalysts Pt/Al2O3 and Sn/Al2O3 and bimetallic systems Pt—Sn/Al2O3 with the platinum and tin contents ∼0.51 and 0.13–0.38 wt.%, respectively, were synthesized. The introduction of tin into the Pt/Al2O3 catalyst decreases the electr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbfd3b73c3f5ce4b59bc74cb8151c998
https://doi.org/10.1007/s11172-020-2951-z
https://doi.org/10.1007/s11172-020-2951-z
Autor:
D. V. Golinskii, E. A. Paukshtis, O. V. Krol, N. V. Vinichenko, T. I. Gulyaeva, Alexander S. Belyi, V. V. Pashkov, E. V. Zatolokina, P. E. Pavlyuchenko
Publikováno v:
Russian Journal of General Chemistry. 90:1104-1119
Modern methods of nonoxidative methane conversion, as well as catalysts used for this process were considered. The mechanisms of the transformation of the methane molecules on zeolite and metal oxide systems (two-step processes) were discussed. Resea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5fd16786af4615e10f02d83c9df09b47
https://doi.org/10.1134/s1070363220060286
https://doi.org/10.1134/s1070363220060286
Autor:
Alexander S. Belyi, N. V. Vinichenko, E. V. Zatolokina, T. I. Gulyaeva, I. V. Muromtsev, E. A. Paukshtis, D. V. Golinskii
Publikováno v:
Kinetics and Catalysis. 60:237-244
The physicochemical properties of alumina–platinum catalysts with supports prepared by mixing aluminum and zirconium hydroxides have been studied. The chemisorption and nonoxidative conversion of methane in the presence of the above systems have be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e2f6125c6038a619bfe4d8c4a0710c6b
https://doi.org/10.1134/s0023158419020113
https://doi.org/10.1134/s0023158419020113
Publikováno v:
INTERNATIONAL CONFERENCE ON PHYSICS AND CHEMISTRY OF COMBUSTION AND PROCESSES IN EXTREME ENVIRONMENTS (COMPHYSCHEM’20-21) and VI INTERNATIONAL SUMMER SCHOOL “MODERN QUANTUM CHEMISTRY METHODS IN APPLICATIONS”.
The platinum-alumina catalyst with platinum content of 0.5 wt.% was synthesized and investigated in the co-conversion of methane with pentane and pent-1-ene to aromatic hydrocarbons (benzene and toluene) under non-oxidative conditions. The catalyst w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ab103b227c1f8a08a78379bed3cbd3c
https://doi.org/10.1063/5.0032863
https://doi.org/10.1063/5.0032863
Autor:
T. I. Gulyaeva, N. V. Vinichenko, E. V. Zatolokina, O. A. Kazakova, D. V. Golinskii, A. E. Fedorov, Alexander S. Belyi
Publikováno v:
INTERNATIONAL CONFERENCE ON SCIENCE AND APPLIED SCIENCE (ICSAS2020).
Bimetallic catalysts Au-Pt/γ-Al2O3 were synthesized by wetness co-impregnation of alumina with aqueous solutions of H2PtCl6 and HAuCl4 in the presence of competing acids (HCl and CH3COOH). The platinum content in the samples was ∼ 0.5 wt.%, gold c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba7062452c2bf9e734be7707f5fbb69b
https://doi.org/10.1063/5.0026702
https://doi.org/10.1063/5.0026702
Autor:
E. V. Zatolokina, P. E. Pavlyuchenko, N. V. Vinichenko, D. V. Golinskii, E. A. Paukshtis, O. V. Krol, T. I. Gulyaeva, Alexander S. Belyi
Publikováno v:
Kinetics and Catalysis. 59:378-385
The state and size of the metal on the surface of aluminum oxide and the acidic properties of the support depending on the concentration of supported platinum were studied in this work. The effect of the Pt content of the alumina–platinum catalyst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7b2ef10cebac8e83cce5049a456ed20
https://doi.org/10.1134/s0023158418030217
https://doi.org/10.1134/s0023158418030217
Publikováno v:
21ST CENTURY: CHEMISTRY TO LIFE.
Acid-base properties of the Pt-containing catalysts based on unpromoted and molybdenum-promoted alumina were compared with their catalytic activity in dehydrocyclization of n-heptane. The introduction of Mo in the Pt/Al2O3 catalyst was shown to decre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0b2c4c1bc04fd1251c569620f2cbf82
https://doi.org/10.1063/1.5122936
https://doi.org/10.1063/1.5122936
Publikováno v:
NANOSCIENCE AND NANOTECHNOLOGY: NANO-SciTech.
Acid-base properties of the Pt-Re catalysts supported on the initial and zirconium-modified alumina were studied. The introduction of 0.1 wt.% ZrO2 into the Pt-Re/Al2O3 catalyst was shown to increase the total concentration of Lewis acid sites (LAS)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f96f22180b59cae7618f7b04e18a4ff
https://doi.org/10.1063/1.5122034
https://doi.org/10.1063/1.5122034
Publikováno v:
21ST CENTURY: CHEMISTRY TO LIFE.
The novelty of the research was that the transformations were carried out in a pulsed mode at small contact times. A rise in temperature increases the amount of activated methane but decreases the H/C ratio in the surface hydrocarbon fragments. The o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b756d30a3f6d6495341165b77c2d2ed
https://doi.org/10.1063/1.5122940
https://doi.org/10.1063/1.5122940