Zobrazeno 1 - 10
of 86
pro vyhledávání: '"O A, Arapova"'
Publikováno v:
Известия высших учебных заведений. Поволжский регион: Медицинские науки, Iss 3 (2020)
Background. To acquaint readers with the clinical case of the digestive organs ascariasis diognostics during esophagogastroduodenoscopy, the features of pathogenesis, clinical manifestations, treatment and diagnosis methods. Results. The article p
Externí odkaz:
https://doaj.org/article/35d883427a424a2eaa87c41208e32c88
Autor:
A. V. Egorysheva, O. G. Ellert, E. Yu. Liberman, S. V. Golodukhina, O. V. Arapova, P. A. Chistyakova, A. V. Naumkin
Publikováno v:
Russian Journal of Inorganic Chemistry. 67:2127-2139
Autor:
T. K. Obukhova, T. I. Batova, E. E. Kolesnikova, A. A. Panin, O. V. Arapova, K. B. Golubev, N. V. Kolesnichenko
Publikováno v:
Petroleum Chemistry. 62:1242-1248
Publikováno v:
Journal of Chemistry, Vol 2019 (2019)
In this work, it was found that the deposition of iron salts (iron acetate) on kraft lignin at extremely low concentrations of 0.1 wt.% leads to a sharp increase in the absorbing capacity of microwave radiation by kraft lignin at its power of 1 kW an
Externí odkaz:
https://doaj.org/article/c1507c6f7a4942589dad831897d377f0
Autor:
O. V. Arapova, G. N. Bondarenko, A. V. Chistyakov, M. V. Tsodikov, R. S. Borisov, G. I. Konstantinov
Publikováno v:
Petroleum Chemistry. 61:721-728
Rapid conversion of tar from the Nizhnekamsk Oil Refinery in the plasma catalytic mode stimulated by microwave radiation (MWR, 2.45 ± 0.05 GHz) was studied. A quartz reactor arranged in the installation waveguide was charged with tar mixed with 15 w
Autor:
V. I. Pasevin, A. V. Chistyakov, M. V. Tsodikov, E. Yu. Liberman, G. N. Bondarenko, O. V. Arapova
Publikováno v:
Petroleum Chemistry. 61:498-503
This article reports experimental data on a double-step technology for processing a model organic contaminant (m-cresol) adsorbed in the pores of an iron-containing carbon adsorbent (specific surface area 616 m2/g) under microwave irradiation. The fi
Autor:
O. V. Arapova, A. V. Egorysheva, S.V. Golodukhina, E. Yu. Liberman, G.N. Bondarenko, O.G. Ellert
Publikováno v:
Ceramics International. 46:27725-27733
The impact of the synthesis method and morphology of the LaFe0.5Sb1.5O6 samples on their catalytic activity in CO oxidation was studied in detail. The samples obtained by solid-phase reaction and co-precipitation showed higher catalytic activity. The
Publikováno v:
Petroleum Chemistry. 60:1019-1025
Results of the microwave-assisted catalytic pyrolysis of lignin have been described. It has been shown that, in a medium of an inert gas (argon) and a hydrogen–argon mixture, the following maximum liquid yield is achieved: 33 and 36% for iron-conta
Publikováno v:
Petroleum Chemistry. 60:227-243
A review of modern industrial and developed experimental approaches to the separation and conversion of lignin—a renewable and accumulated raw material of plant origin—into important organic products is presented. Based on an analysis of the lite
Publikováno v:
Petroleum Chemistry. 59:S108-S115
The catalytic pyrolysis of lignin under microwave (MW) irradiation in the presence of iron-containing systems deposited directly on the lignin surface from various precursors has been studied using iron acetylacetonate, diacetylferrocene, and potassi