Zobrazeno 1 - 10
of 32
pro vyhledávání: '"V N Belyaev"'
Autor:
A. A. Kukhlenko, A. G. Karpov, D. B. Ivanova, O. S. Ivanov, M. S. Vasilishin, S. E. Orlov, S. V. Lailov, V. N. Belyaev, A. P. Grigorenko
Publikováno v:
Chemical and Petroleum Engineering. 56:889-893
The effect of nitrating mixture and 2-ethylhexanol temperatures on the yield and purity of 2-ethylhexyl nitrate produced in a continuously operating unit having a centrifugal mass transfer apparatus (nitrator) is studied. It is demonstrated that elev
Publikováno v:
Journal of Analytical Chemistry. 75:1162-1167
The conditions of the sorption concentration of o-xylene and polynuclear aromatic hydrocarbons (PAHs) on hypercrosslinked polystyrene in the dynamic mode are developed. A procedure is proposed for the determination of o-xylene and PAHs in thawed snow
Autor:
V. N. Belyaev, Ya. I. Yashin, A. Ya. Yashin, Irina V. Fedorova, I. Yu. Chukicheva, A. V. Kutchin, O. V. Shchukina
Publikováno v:
Russian Chemical Bulletin. 68:2325-2330
The results on amperometric determination of antioxidant activity of a large group of iso-bornylphenols are present. The antioxidant activity is dependent on a degree of sterical hindering of hydroxy groups. The obtained data can be used for employin
Autor:
V. N. Belyaev
Publikováno v:
Russian Journal of Physical Chemistry A. 93:2203-2212
A full set of the energy characteristics describing dissociation (Do(Sr–OH) = 401.8 ± 3.0 kJ/mol), ionization (Io(SrOH) = 5.372 ± 0.042 eV), and radiation power in the visible spectrum where the brightest bands with momenta Re (au) of transitions
Autor:
V. N. Belyaev
Publikováno v:
Russian Journal of Physical Chemistry A. 90:2188-2193
The spectra of Eu, Sr, Eu+, and Sr+ are used as examples to demonstrate the similarity between the energy characteristics of these elements. It is shown that europium is identical to strontium in the strong and inhomogeneous magnetic field whose sour
Publikováno v:
Èkonomika Regiona, Vol 2013, Iss 1, Pp 143-149 (2013)
The purpose of this article is substantiation of environmental and economic problems in the sphere of nature protection activities of oil-extracting industry of north territories (on the example of the Komi Republic) and development of proposals for
Autor:
A. G. Shelomentsev, V. N. Belyaev
Publikováno v:
Èkonomika Regiona, Vol 2012, Iss 2, Pp 144-152 (2012)
This paper is devoted to the impact of development of mineral resources on the economic security of Russia. The main branch of the national economy, to which mineral resources have a significant impact, are reviewed. The authors examine the economic
Autor:
V. N. Belyaev, N. L. Lebedeva
Publikováno v:
Russian Journal of Physical Chemistry A. 86:920-928
Sr+ + H2O ↔ SrOH+ + H equilibrium was studied spectrophotometrically. This reaction occurs in natural gas combustion products. Its enthalpy Δr H ○(0) = 61.4 ± 2.8 kJ/mol and bond energy D 0(Sr+-OH) = 432.6 ± 2.8 kJ/mol were determined using th
Autor:
V. N. Belyaev, E. A. Ilinbaeva
Publikováno v:
Èkonomika Regiona, Vol 2011, Iss 1, Pp 147-153 (2011)
This paper highlights features of state policy in the sphere of regional environmental management: improvement of public administration in the environmental field, creation of a system of economic regulation of market relations, ecologization of soci
Autor:
V. N. Belyaev, N. L. Lebedeva
Publikováno v:
Russian Journal of Physical Chemistry A. 84:1841-1850
Using the third law of thermodynamics, we found the enthalpy Δr H o(0) = 71 ± 7 of the reaction Eu+ + H2O ↔ EuOH+ + H and the binding energies D 0(Eu+-OH) = 423 ± 7 and D 0(Eu-OH) = 389 ± 11 (kJ/mol). To determine the latter, we additionally us