Zobrazeno 1 - 9
of 9
pro vyhledávání: '"A. V. Perfilev"'
Autor:
Olga Yu. Gorbova, Sergey V. Perfilev
Publikováno v:
Экономика региона, Vol 18, Iss 3 (2022)
Внедряемые повсеместно (в том числе в сфере финансовых услуг) конкурентные механизмы требуют измерения и оценки уровня конкуренции. При
Externí odkaz:
https://doaj.org/article/b564ee4c96a14ee8a11663e0c3e1aaeb
Autor:
S. B. Yarusova, P. S. Gordienko, O. O. Shichalin, E. K. Papynov, E. A. Nekhliudova, A. V. Perfilev, S. Yu. Budnitskiy, N. V. Zarubina, Yu. A. Parotkina, A. N. Drankov, S. B. Bulanova, N. V. Ivanenko
Publikováno v:
Russian Journal of Inorganic Chemistry. 67:1386-1392
Autor:
Gong Zhang, Jiuhui Qu, Aleksandr V. Perfilev, Tista Prasai Joshi, Huijuan Liu, William A. Jefferson, Ruiping Liu
Publikováno v:
Chemical Engineering Journal. 309:577-587
The aromatic organoarsenic compounds including p-arsanilic acid (p-ASA) and roxarsone (ROX) used as feed additives in the poultry appear to be excreted with no chemical structural change, tending to environmental release of inorganic arsenic. Thus, e
Publikováno v:
International Journal of Environmental Science and Development. 8:1-5
Publikováno v:
Russian Journal of General Chemistry. 84:2588-2591
In article we present the experimental results on demanganation of well water where the manganese concentration exceeds 5 mg/L and iron concentration 20 mg/L. The developed technology for demanganation is described. The results of experiments at wate
Publikováno v:
Russian Journal of General Chemistry. 84:2611-2615
The possibility of neutralization and partial transformation of a widespread and environmentally hazardous electroplating sludge waste into marketable product was demonstrated. The chemical composition of copper electroplating sludge is determined. T
Publikováno v:
Physica Status Solidi (a). 30:87-95
Measurements of the electrolyte overall resistance as well as the grain volume and boundary resistances comprising it, reveal that the grain volume resistance remains constant while that of grain boundaries and accordingly of the electrolyte decrease
Publikováno v:
Meditsinskaia tekhnika. (5)
Pep-1 is a 6-channel apparatus for electropuncture, produced in series. It is intended for the following purposes: determination of acupuncture points (AP) by the contact method; diagnosis of the state of different organs according to the value of as
Publikováno v:
IOP Conference Series: Materials Science & Engineering; Apr2018, Vol. 347 Issue 1, p1-1, 1p