Zobrazeno 1 - 10
of 11
pro vyhledávání: '"N. G. Nikitenko"'
Publikováno v:
Russian Chemical Bulletin. 67:1794-1802
The pathways of H–D exchange between quercetin and solvent taking into account the effects of the medium are considered using quantum chemical calculations and the mechanism of selective H–D exchange reaction at the C(2′) position observed only
Autor:
A. F. Shestakov, N. G. Nikitenko
Publikováno v:
Kinetics and Catalysis. 55:401-408
Different mechanisms of the thermal decomposition of the complex [(CH3)2Au(acac)] and the subsequent formation of Au particles are considered using density functional theory. The first decomposition step is the intramolecular reductive elimination of
Publikováno v:
Doklady Chemistry. 450:127-130
Publikováno v:
Kinetics and Catalysis. 54:168-178
Density functional theory is applied to study the cleavage of the C-H bond in C1–C3 alkanes by Au(I)-rutin and Au(I)-quercetin binuclear aqua complexes through the mechanism of electrophilic substitution with relay proton transfer from the alkane t
Publikováno v:
Thermophysics and Aeromechanics. 18:223-233
The stability of the Couette — Poiseuille flow of a monodisperse mixture is considered. Sufficient stability conditions are derived. Results of the computation of the spectrum are presented. A considerable stabilization of the flow with particles a
Autor:
N. G. Nikitenko, D. N. Voilov, Yu. M. Shul'ga, S. A. Golovanova, Alexander F. Shestakov, N. V. Lariontseva, L. A. Levchenko, A. P. Sadkov
Publikováno v:
Russian Chemical Bulletin. 60:426-433
A new procedure for the preparation of biocompatible gold nanoparticles using bioflavonoids: rutin, quercetin, and luteolin as reducing agents and stabilizers was proposed. On varying the bioflavonoid concentration, nanoparticles of different size ar
Publikováno v:
Refractories. 33:163-167
A reduction in the magnesia concentration is due to the increase in the contents of AI203 and P2Os. At the same time we note a direct link between the MgO content and the amounts of CaO, FeO, Fe203, and SiO 2. An increase in the Fe0 content is accomp
Publikováno v:
Refractories. 31:33-37
On etudie les possibilites d'utilisation d'olivines pour la preparation de refractaires de forsterite. On examine la composition des matieres premieres et la composition, les proprietes physico-mecaniques et la refractarite des produits obtenus en fo
Publikováno v:
Refractories. 33:209-211
A flotation technology was developed for obtaining baddeleyite-forsterite concentrate from the dump, gravitation tailings (ABOF) from the Kovdorov Mining Combine, which reduces the loss of expensive and scarce baddeleyite, and increases the utilizati
Publikováno v:
Refractories. 30:744-746
Laboratory technological investigations of the weathered skin of olivines from the Kovdorsk massive (Northern Mountain) showed that it is possible in principle to obtain standard forsterite (grade FKh) refractories with an addition of chromite corres