Zobrazeno 1 - 10
of 59
pro vyhledávání: '"G. L. Pashkov"'
Publikováno v:
Tsvetnye Metally. :52-56
Publikováno v:
Glass and Ceramics. 75:74-79
Amethod is proposed for synthesizing copper ferrite, consisting in anion-exchange precipitation of copper (II) and iron (III) from solutions of their salts in the presence of tartrate ions as complexing agents followed by calcination of the obtained
Autor:
Galina N. Bondarenko, G. L. Pashkov, M. V. Panteleeva, Yelena V. Linok, Natalia P. Evsevskaya
Publikováno v:
Journal of Siberian Federal University. Chemistry. 9:372-376
Autor:
G. N. Bondarenko, S. V. Saikova, E. V. Linok, A. M. Zhizhaev, L. S. Tarasova, M. V. Panteleeva, N. P. Evsevskaya, G. L. Pashkov
Publikováno v:
Glass and Ceramics. 73:107-110
A new method is proposed for synthesizing yttrium-aluminum garnet Y3Al5O12 powder. The method consists in anion exchange coprecipitation of yttrium and aluminum from chloride solutions by the anionite Purolite A-300 in the OH-form and calcination at
Publikováno v:
Hydrometallurgy. 149:110-117
In this work, for the first time, zinc extraction from sulfate–chloride solutions containing iron using mixtures of a С7–С9 fraction trialkyl amine (TAA) with a p-alkyl phenol (HP) and monocarboxylic acids (HAs) was studied. P-tertbutyl phenol
Publikováno v:
Theoretical Foundations of Chemical Engineering. 48:671-676
An anion-exchange method for synthesizing nickel hydroxide using industrial strongly basic AV-17-8 anionite has been proposed. The influence of conditions (concentration and nature of starting salt, amount of the anionite, process duration, etc.) on
Autor:
Elena N. Voskresenskaya, G. L. Pashkov, Victor G. Lomaev, Vera N. Kuzmina, Vladimir I. Kuzmin
Publikováno v:
Hydrometallurgy. :1-6
Technologies for processing rare earth ores (Chuktukon deposits, East Siberia, Russia) have been developed. The ores are composed of iron-manganese oxides and contain 3–7% of rare-earth oxides in the phosphate form (turnerite, florencite) and 0.5
Publikováno v:
Hydrometallurgy. :43-49
The paper presents data on cobalt extraction from sulfate solutions with bis(2,4,4-trimethylpentyl)dithiophosphinic acid (HR, trade mark CYANEX 301) diluted with nonane and toluene. Using the cobalt distribution data, electronic spectroscopy and IR-s
Publikováno v:
Hydrometallurgy. 110:73-78
The paper presents data on zinc extraction from sulfate solutions with bis(2,4,4-trimethylpentyl)dithiophosphinic acid (HR, trade mark CYANEX 301) diluted with nonane and kerosene in the absence and in the presence of electron-donor additives (L). Tr