Zobrazeno 1 - 10
of 27
pro vyhledávání: '"V. Yu. Mayorov"'
Autor:
A.E. Panasenko, O.O. Shichalin, S.B. Yarusova, A.I. Ivanets, A.A. Belov, A.N. Dran'kov, S.A. Azon, A.N. Fedorets, I. Yu Buravlev, V. Yu Mayorov, D. Kh Shlyk, A.A. Buravleva, E.B. Merkulov, N.V. Zarubina, E.K. Papynov
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 9, Pp 3250-3259 (2022)
A new approach to the use of rice straw as a difficult-to-recycle agricultural waste was proposed. Potassium aluminosilicate was obtained by spark plasma sintering as an effective material for subsequent immobilization of 137Cs into a solid-state mat
Externí odkaz:
https://doaj.org/article/850e49e3c0b94d8aa5f29864636ba775
Autor:
A.A. Buravleva, E. K. Papynov, V.A. Nepomnyushchaya, E. B. Merkulov, S. B. Yarusova, O.V. Kapustina, S. A. Azon, V. Yu. Mayorov, A. V. Golub, Andrei Ivanets, A.A. Belov, I. Yu. Buravlev, Oleg O. Shichalin, P. S. Gordienko, Andrey V. Gerasimenko
Publikováno v:
Ceramics International. 48:3808-3817
An effective sorption material for cesium radionuclides immobilization in highly safe and reliable solid-state matrices was proposed. Prepared aluminosilicate (КAlSi3O8) adsorbent had amorphous mesoporous structure and Cs+ ions sorption capacity of
Autor:
E. B. Merkulov, Z. E. Kornakova, V. Yu. Mayorov, D. Kh. Shlyk, E. K. Papynov, I.O. Evdokimov, N. G. Plekhova, S.V. Zinoviev, V.A. Nepomnyushchaya, Oleg O. Shichalin, Oksana Korshunova, A. N. Fedorets, I. Yu. Buravlev, I.S. Afonin, V.I. Apanasevich
Publikováno v:
Ceramics International. 47:22487-22496
This article describes an original sol-gel (template) method for the synthesis of a dispersed form of nanostructured wollastonite (CaSiO3), its gold nanoparticles (40–60 nm) functionalized form CaSiO3/Au-NPs, and its composite in the composition wi
Autor:
A.S. Portnyagin, E. K. Papynov, Ivan G. Tananaev, Oleg O. Shichalin, V. O. Glavinskaya, I. Yu. Buravlev, E. A. Gridasova, A.E. Sukhorada, A.D. Nomerovskiy, A.A. Belov, V. I. Sergienko, V. Yu. Mayorov
Publikováno v:
Nuclear Engineering and Technology. 52:1756-1763
The paper studies spark plasma sintering (SPS) of industrially used UO2-based fuel containing integral fuel burnable absorber (IFBA) of neutrons Gd2O3. Densification dynamics of pristine UO2 powder and the one added with 2 and 8 wt% of Gd2O3 under ul
Autor:
Alexander S. Samardak, I. A. Tkachenko, A. S. Drenin, A. N. Dran’kov, A. N. Fedorets, E. K. Papynov, Ivan G. Tananaev, A. V. Ognev, I. Yu. Buravlev, E. B. Merkulov, V. Yu. Mayorov
Publikováno v:
Russian Journal of Inorganic Chemistry. 65:820-828
The study describes direct precipitation, original template, and additional thermal reduction methods for the synthesis of materials based on cobalt oxides and their composites, promising as magnetic sorbents for the selective extraction and preconce
Autor:
V. Yu. Mayorov, A.A. Vornovskikh, I.O. Vorona, Gabriela Croitoru, Alexander M. Zakharenko, N. Pavel, S.V. Parkhomenko, A.G. Doroshenko, Lucian Gheorghe, R.P. Yavetskiy, A.V. Tolmachev, D.Yu. Kosyanov, V.V. Multian, V. Ya. Gayvoronsky
Publikováno v:
Journal of the European Ceramic Society. 39:3867-3875
The effect of green bodies’ mesostructure on the porosity, optical properties and laser performance of reactive sintered Y3Al5O12:Nd3+ transparent ceramics was studied. Only minor changes in microstructure were revealed for green bodies without ann
Autor:
N. A. Didenko, A.S. Portnyagin, Eduard Tokar, A. P. Golikov, E. K. Papynov, D.V. Mashtalyar, T. A. Sokol’nitskaya, V. Yu. Mayorov, Valentin Avramenko, A. M. Egorin
Publikováno v:
Thermochimica Acta. 675:92-99
High selectivity and ion-exchange character of birnessite-type sorbents make these materials promising for Sr-90 removal from radioactive wastes containing seawater. However, it is still debatable how their functional properties are related to the na
Autor:
E. K. Papynov, A.S. Portnyagin, L.V. Teplukhina, T. A. Kaidalova, Oleg O. Shichalin, A.A. Belov, V. Yu. Mayorov, Arseny B. Slobodyuk, V. I. Sergienko, Valentin Avramenko, Ivan G. Tananaev, Valery G. Kuryavyi
Publikováno v:
Journal of Hazardous Materials. 369:25-30
The work presents a novel method for fabrication of the high-quality ionizing radiation source (IRS), which is promising to replace unsafe commercial products based on 137CsCl prohibited by IAEA. Spark plasma sintering (SPS) technique has been applie
Autor:
Valentin Avramenko, E.B. Modin, A. P. Golikov, E. K. Papynov, A.S. Portnyagin, V. S. Pechnikov, E. A. Gridasova, V. Yu. Mayorov, Ivan G. Tananaev, Oleg O. Shichalin
Publikováno v:
Materials Characterization. 145:294-302
Spark plasma sintering (SPS) is a highly prospective technology providing rapid consolidation of nano-disperse compositions into structured ceramics with complex structural organization. Characterizing pore structure of such systems remains a challen
Autor:
V. I. Razov, Valery G. Kuryavyi, S. V. Gardionov, N. P. Shapkin, V. Yu. Mayorov, E. K. Papynov, Eduard Tokar
Publikováno v:
Silicon. 11:2283-2292
Polyphenylsiloxanes containing magnesium (polymagnesiumphenyl siloxanes) with Si:Mg ratios of 1:1.5 and 1:2 have been synthesized by the exchange reaction in a mixture of benzene (toluene)–dimethyl sulfoxide with yields of 58 and 72%, respectively.