Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Yu. G. Khabarov"'
Publikováno v:
Solid Fuel Chemistry. 55:78-82
A preparation of peat humic acids modified by electrochemical treatment in an alkaline medium on iron electrodes was obtained. The effect of the electrochemical treatment on the dispersed composition of the particles of humic substances was determine
Autor:
E. A. Skripnikov, D. G. Chukhchin, V. A. Veshnyakov, Galina V. Pankina, Yu. G. Khabarov, A. V. Malkov
Publikováno v:
Russian Journal of Physical Chemistry A. 94:1596-1602
Condensed products are obtained via the partial oxidation of iron(II) cations using potassium permanganate, and their physicochemical properties are studied. Samples obtained at a potassium permanganate-to-iron(II) molar ratio close to stoichiometric
Publikováno v:
Успехи современного естествознания (Advances in Current Natural Sciences). :133-138
Publikováno v:
Russian Chemical Bulletin. 68:1081-1087
A galvanochemical method for the synthesis of iron lignosulfonate was developed. Metallic iron is gradually dissolved in a solution of lignosulfonates on contact with the material acting as a cathode of the short-circuited galvanic pair. The effect o
Publikováno v:
Chemosphere. 174:66-75
1,1-Dimethylhydrazine is used as a fuel for carrier rockets in the majority of countries implementing space exploration programs. Being highly reactive, 1,1-dimethylhydrazine easily undergoes oxidative transformation with the formation of a number of
Autor:
Nikolay V. Ul'yanovskii, Dmitry S. Kosyakov, Oleg A. Shpigun, A. V. Ladesov, Yu. G. Khabarov, A. S. Amosov
Publikováno v:
Journal of Analytical Chemistry. 72:171-177
5-Nitro-2-furaldehyde, a new derivatizing agent for the spectrophotometric determination of hydrazine, methylhydrazine, and 1,1-dimethylhydrazine is proposed. It is characterized by high solubility in water and by a substantial difference in the posi
Synthesis of a magnetoactive compound by the interaction of iron(II) sulfate with potassium chromate
Autor:
Yu. G. Khabarov, V. A. Veshnyakov, A. V. Malkov, N. Yu. Kuzyakov, Galina V. Pankina, N. V. Shkaeva
Publikováno v:
Russian Journal of Inorganic Chemistry. 62:231-235
A study was made of the effect of synthesis conditions on the properties of a magnetoactive compound obtained by the interaction of iron(II) sulfate with potassium chromate. It was found that, in the formation of the magnetoactive compound, chromium
Publikováno v:
Book of Abstracts. Fifth International Conference of CIS IHSS on Humic Innovative Technologies «Humic substances and living systems».
Publikováno v:
Russian Chemical Bulletin. 65:2925-2931
The nitration of sulfate lignin by nitric acid in an aqueous-dioxane medium under homogeneous conditions was studied. The method proposed makes it possible to synthesize nitrated lignin with the content of one nitro group per 1.5–2 phenylpropane un
Publikováno v:
Russian Chemical Bulletin. 65:237-244
The properties of the reaction products of hydrolytic lignin with nitric acid in water—dioxane medium were studied. The products are a mixture of nitrogen-containing oligomeric compounds with high degree of polydispersity.