Zobrazeno 1 - 10
of 32
pro vyhledávání: '"L I, Afonina"'
Publikováno v:
Russian Journal of Applied Chemistry. 94:911-919
Autor:
K. V. Mishchenko, A. S. Daminov, E. V. Timakova, O. A. Logutenko, L. I. Afonina, Yu. M. Yukhin, E. S. Naydenko
Publikováno v:
Chemistry for Sustainable Development. 26:321-327
Autor:
Yu. M. Yukhin, V. A. Volodin, L. I. Afonina, E. V. Timakova, S. S. Shatskaya, Natalia V. Bulina
Publikováno v:
Russian Journal of Applied Chemistry. 90:1040-1046
Conditions were determined in which basic bismuth oxalate of composition BiC2O4(OH) can be obtained by direct precipitation upon addition of oxalic acid from nitrate solutions used in production of bismuth compounds. The composition of the compound w
Publikováno v:
Russian Journal of Applied Chemistry. 89:212-215
Coprecipitation followed by sintering were used to synthesize nanocomposite materials in the CoO–SnO2 system under various conditions. The crystal structure, morphology, chemical and phase transformations of the materials were examined. The specifi
Publikováno v:
2016 11th International Forum on Strategic Technology (IFOST).
Nanocrystalline materials based on solid solution ZrO 2 -Y 2 O 3 were prepared using a co-precipitation in water solutions followed by sintering in different conditions. Crystal structure, morphology of the products and phase equilibria in the system
Publikováno v:
Russian Journal of Applied Chemistry. 76:1-6
The precipitation of bismuth(III) from nitrate solutions on addition of aqueous solutions of tartaric acid and sodium tartrate was studied by X-ray phase analysis, thermogravimetry, IR spectroscopy, and chemical analysis. Conditions for the formation
Autor:
Natalya V. Bulina, L. I. Afonina, Evgeniya V. Timakova, Yuri M. Yukhin, Svetlana St. Shatskaya
Publikováno v:
IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENIY KHIMIYA KHIMICHESKAYA TEKHNOLOGIYA. 60:55
This paper describes the precipitation of bismuth (III) oxalates from industrial nitric acid solutions. The process was carried out by adding of oxalic acid depending on the molar ratio of oxalate ions to bismuth (n), reaction temperature and the aci
Publikováno v:
ChemInform. 26
Publikováno v:
ChemInform. 27
Publikováno v:
2008 Third International Forum on Strategic Technologies.
The methods of the X-ray analysis, IR- and KR-spectroscopy, thermogravimetry, the submicroscopies and chemical analysis are investigated conditions of precipitation synthesis inorganic insoluble bismuth-containing compounds for medicinal preparation