Zobrazeno 1 - 8
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pro vyhledávání: '"D. S. Shevchenko"'
Autor:
L.P. Kudyrko, D. S. Shevchenko
Publikováno v:
Aktualʹnì Problemi Rozvitku Ekonomìki Regìonu, Vol 2, Iss 19, Pp 206-214 (2023)
Формування та розвиток ІТ-сектору в Україні є важливою складовою стратегії підвищення конкурентоспроможності національної економіки
Externí odkaz:
https://doaj.org/article/ad1b0d9193e34bc3b4d4080e88dfd23e
Publikováno v:
Chemistry, Technology and Application of Substances. 3:39-45
New catalysts B–P–V–W–Ox/SiO2 of gas-phase condensation of acetic acid from formaldehyde to acrylic acid on an industrial carrier of stable chemical composition (colloidal silicon oxide, Aerosil A-200) were synthesized. It is shown that the h
Publikováno v:
INFORMATION TECHNOLOGIES AND MANAGEMENT IN HIGHER EDUCATION AND SCIENCES. PART.
Publikováno v:
Glass Physics and Chemistry. 45:298-301
The results of studying the structural parameters and strength characteristics of a bioactive membrane are presented. The membrane was obtained based on high-silica glass via modification with silicon polyoxomolybdate. The membrane strength character
Publikováno v:
Journal of Physics: Conference Series. 2315:012004
The toxicity of high-silica porous glasses in relation to Paramecium caudatum was investigated. The test results showed a generally acceptable toxicity range. The toxicity of porous glasses varies depending on the concentration and time of contact of
Publikováno v:
Glass Physics and Chemistry. 42:426-428
The results obtained by treating porous high-silica glass with ammonium molybdate are reported. The structural changes occur both in the pore space and on the surface of the porous glass.
Publikováno v:
Russian Journal of General Chemistry. 86:1774-1775
Autor:
D S, Shevchenko, S G, Kaminskaia
Publikováno v:
Ortopediia travmatologiia i protezirovanie. (12)