Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Elena Tomina"'
Autor:
Konstantin Zhuzhukin, Larisa Belchinskaya, Ekaterina Yushchenko, Elena Tomina, Alexander Tretyakov
Publikováno v:
Floresta e Ambiente, Vol 31, Iss 3 (2024)
Abstract The work proposes the use of multi-walled carbon nanotubes in various concentrations treated in nitric acid (f-MWCNT) as a filler for urea-formaldehyde resin to produce birch plywood with improved physical-mechanical, water-resistant and the
Externí odkaz:
https://doaj.org/article/a7047705c7a3445b9fef4c09a5f21df0
Autor:
Elena Tomina, Lyudmila Novikova, Alexandra Kotova, Anna Meshcheryakova, Victoria Krupskaya, Ivan Morozov, Tatiana Koroleva, Ekaterina Tyupina, Nikolai Perov, Yuliya Alekhina
Publikováno v:
AppliedChem, Vol 3, Iss 4, Pp 452-476 (2023)
In order to enhance the efficiency of heavy metal ion extraction from aqueous medium, new nanocomposite magnetic sorbents were synthesized on the base of natural zeolite (Zt) and nanoparticles of ZnFe2O4 (F). The composition, structure and physical
Externí odkaz:
https://doaj.org/article/65d46363a5054016b49c5909246f87c6
Autor:
Konstantin Zhuzhukin, Elena Tomina, Andrey Ponomarev, Danil Skudar, Larisa Belchinskaya, Tatiana Grodetskaya, Anatoly Lukin, Alexander Tretyakov
Publikováno v:
Floresta e Ambiente, Vol 30, Iss 4 (2023)
Abstract Wood is a common natural polymeric material with hydrophilicity and low biostability with a limited service life. The article considers the issue of using a multicomponent composition (used motor oil, rosin, paraffin) for impregnating birch
Externí odkaz:
https://doaj.org/article/ca35c9ddcff545008bfac67bc57f3f48
Autor:
Nataliya Khodosova, Lyudmila Novikova, Elena Tomina, Larisa Belchinskaya, Alexander Zhabin, Nikolay Kurkin, Victoria Krupskaya, Olga Zakusina, Tatiana Koroleva, Ekaterina Tyupina, Alexander Vasiliev, Pavel Kazin
Publikováno v:
Minerals; Volume 12; Issue 11; Pages: 1474
New magnetic nanocomposite sorbents were obtained by doping natural bentonite with nanosized CoFe2O4 spinel (10 and 20 wt.%). Nanocrystals of cobalt ferrite were synthesized by a citrate burning method. The structure and physical-chemical properties
Autor:
Elena Tomina, Natalia Yesenina
Publikováno v:
INTED2019 Proceedings.