Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Galina Ya. Popova"'
Autor:
Mikhail I. Khramov, Vasily V. Kaichev, Evgeniya V. Ischenko, Tamara V. Andrushkevich, Galina Ya. Popova, Yuriy A. Chesalov
Publikováno v:
Applied Catalysis A: General. 506:109-117
MoVTeNbO catalysts were characterized with XRD, XPS, and FTIR techniques and tested in the ammoxidation of propane. Bismuth-modified MoVTeNbO catalysts showed a higher acrylonitrile yield than the base four-component system. The effect of the reactio
Autor:
Vladimir Goncharov, A. A. Fedorova, Dmitry D. Frolov, Tamara V. Andrushkevich, Ekaterina M. Sadovskaya, E. V. Ishchenko, Galina Ya. Popova
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 392:61-66
Isotopic oxygen exchange on the surface of Mo-V-Te-Nb oxide catalysts was studied. Catalyst samples contained more than 95% of (i) orthorhombic phase M1, (ii) pseudo hexagonal phase M2, or (iii) layered phase with structure Me 5 O 14 (Me – Mo, V, N
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 357:148-153
Decomposition of formic acid over V–Ti oxide catalyst in the absence and in the presence of water was studied by kinetic and in situ FTIR methods. CO and CO2 in a ratio of ∼9/1 are the products of decomposition of formic acid. Surface bidentate a
Autor:
Tamara V. Andrushkevich, Yuriy A. Chesalov, Galina Ya. Popova, Galina B. Chernobay, Vladimir P. Baltakhinov
Publikováno v:
Catalysis Today. 164:58-61
Surface complexes formed during β-picoline transformations on V–Ti–O catalysts in the temperature range of 120–300 °C were studied using in situ FTIR spectroscopy. Two vanadia–titania catalysts with several kinds of vanadia species were use
Publikováno v:
Reaction Kinetics and Catalysis Letters. 98:43-50
Surface complexes of cyanopyridine on a V–Ti–O catalyst were studied by in situ FTIR spectroscopy. In the temperature range of 130–290 °C, two types of adsorbed cyanopyridine bound to different sites (Lewis acid sites or Bronsted acid sites) w
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 268:251-256
The mechanism of the formaldehyde oxidation to formic acid on a V–Ti–O catalyst has been studied by pulse and spectrokinetic (in situ FTIR) methods. Bidentate symmetrical formates and asymmetric formates are observed by formaldehyde adsorption bo
Publikováno v:
Reaction Kinetics and Catalysis Letters. 87:387-394
In situFTIR spectroscopy was used to study the interaction of b-picoline with the surface of a V-Ti-O catalyst in the temperature range of 120-300°C.b-picoline was found to react with the Lewis acid sites of the catalyst to form a nitrogen-coordinat
Autor:
Tatyana Yu. Kardash, L. M. Plyasova, Galina Ya. Popova, E. V. Ishchenko, Tamara V. Andrushkevich, Arcady V. Ishchenko
Publikováno v:
Catalysis for Sustainable Energy, Vol 1, Iss 2013, Pp 75-81 (2013)