Zobrazeno 1 - 10
of 130
pro vyhledávání: '"Olga B. Lapina"'
Autor:
Marina V. Chaikina, Natalia V. Bulina, Olga B. Vinokurova, Konstantin B. Gerasimov, Igor Yu. Prosanov, Nikolay B. Kompankov, Olga B. Lapina, Evgeniy S. Papulovskiy, Arcady V. Ishchenko, Svetlana V. Makarova
Publikováno v:
Ceramics, Vol 5, Iss 3, Pp 404-422 (2022)
Apatite is widely used in medicine as a biomaterial for bone tissue restoration. Properties of apatite depend on its composition, including the Ca/P ratio. This paper shows what range of Ca/P ratio can be attained in apatite by the mechanochemical me
Externí odkaz:
https://doaj.org/article/65ba1bac624642d6bf7e6f7f192df202
Autor:
Serguei F. Tikhov, Tatyana P. Minyukova, Konstantin R. Valeev, Svetlana V. Cherepanova, Alexei N. Salanov, Olga V. Bakina, Alexander Pervikov, Ilya V. Yakovlev, Olga B. Lapina, Vladislav A. Sadykov
Publikováno v:
ACS Omega, Vol 5, Iss 32, Pp 19928-19937 (2020)
Externí odkaz:
https://doaj.org/article/6d87546ded9e46aa9f8592e0d75d185d
Autor:
Irina V. Deliy, Ivan V. Shamanaev, Pavel V. Aleksandrov, Evgeny Yu. Gerasimov, Vera P. Pakharukova, Evgeny G. Kodenev, Ilya V. Yakovlev, Olga B. Lapina, Galina A. Bukhtiyarova
Publikováno v:
Catalysts, Vol 8, Iss 11, p 515 (2018)
The effect of support nature, SiO2 and γ-Al2O3, on physicochemical and catalytic properties of nickel phosphide catalysts in methyl palmitate hydrodeoxygenation (HDO) has been considered. Firstly, alumina-supported nickel phosphide catalysts prepare
Externí odkaz:
https://doaj.org/article/72e6aae53e8842df9d54afff32e34ce1
Autor:
Irina V. Deliy, Ivan V. Shamanaev, Evgeny Yu. Gerasimov, Vera P. Pakharukova, Ilya V. Yakovlev, Olga B. Lapina, Pavel V. Aleksandrov, Galina A. Bukhtiyarova
Publikováno v:
Catalysts, Vol 7, Iss 10, p 298 (2017)
Two sets of silica-supported nickel phosphide catalysts with a nickel content of about 2.5 and 10 wt % and Ni/P molar ratio 2/1, 1/1 and 1/2 in each set, were prepared by way of a temperature-programmed reduction method using (Ni(CH3COO)2) and ((NH4)
Externí odkaz:
https://doaj.org/article/42e29fd616df45cca0027f4f5ff6a7a0
Autor:
Ilya V. Yakovlev, Vladimir I. Zaikovskii, Mariya A. Kazakova, Evgeniy S. Papulovskiy, Olga B. Lapina, Jean-Baptiste d'Espinose de Lacaillerie
Publikováno v:
Journal of Catalysis. 421:210-220
Metallic Co nanoparticles, widely used and studied as supported heterogeneous catalysts for Fischer-Tropsch synthesis (FTS), display catalytic properties that can vary significantly depending on their size and crystal structure. In this work, we used
Publikováno v:
The Journal of Physical Chemistry C. 126:13607-13616
Publikováno v:
Topics in Catalysis.
Nanoscaled-VPO (vanadium phosphate oxide) catalysts have been prepared on an alumina support with the objective of obtaining crystallites of the active phase with a high surface-to-volume ratio. Since the catalysed reaction occurs at the surface, the
Condensation of ammonium niobium oxalate studied by NMR crystallography and X-ray powder diffraction
Autor:
Sergei D. Kirik, Dzhalil F. Khabibulin, Valentina M. Bondareva, Aleksandr A. Shubin, Evgeniy Papulovskiy, Olga B. Lapina, Aleksandr S. Samoilo
Publikováno v:
Catalysis Today. 354:26-35
Unusual structure transformation in NH4[NbO(C2O4)2(H2O)2]∙nH2O was discovered and investigated by combination of techniques including NMR crystallography (variable temperature 1H, 2H, 13C and 93Nb solid-state NMR methods), X-Ray powder diffraction,
Autor:
Olga B. Lapina, Konstantin R. Valeev, Svetlana V. Cherepanova, Alexei N. Salanov, Vladislav A. Sadykov, Ilya V. Yakovlev, Alexander Pervikov, Serguei Tikhov, Olga V. Bakina, T.P. Minyukova
Publikováno v:
ACS Omega, Vol 5, Iss 32, Pp 19928-19937 (2020)
ACS Omega
ACS Omega
Enhanced activity in low-temperature water-gas shift (LT-WGS) reaction of some ceramometal catalysts compared to conventional Cu–Zn–Al oxide catalyst was demonstrated. Porous ceramometals were synthesized from powdered CuAl alloys prepared by mec
Publikováno v:
Physical Chemistry Chemical Physics. 22:15876-15884
A sample with a nominal composition 'NaVPO4F' is prepared by mechanochemically assisted solid-state synthesis using quenching. A detailed study of its crystal and local structure is conducted by means of XRD and FTIR and solid-state 31P NMR spectrosc