Zobrazeno 1 - 10
of 12
pro vyhledávání: '"R. Sh. Erkasov"'
Publikováno v:
Russian Journal of Inorganic Chemistry. 62:1234-1239
Heterogeneous equilibria in the nickel perchlorate–acetamide–perchloric acid–water quaternary system at 25°С were studied by studying solubility. The crystallization regions were determined for the initial solid components, eutonic compositio
Publikováno v:
Russian Journal of Inorganic Chemistry. 62:619-624
Heterogeneous equilibria in the zinc perchlorate–urea–perchloric acid–water quaternary system at 25°С were studied by investigating solubility. The crystallization regions were found for the initial solid components, eutonic compositions of t
Publikováno v:
Russian Journal of Inorganic Chemistry. 61:370-376
Heterogeneous equilibria in the manganese perchlorate–urea–perchloric acid–water quaternary system at 25°С were studied by investigating solubility. The crystallization regions were determined for the initial solid components, eutonic composi
Publikováno v:
Russian Journal of Inorganic Chemistry. 59:872-876
Interactions in the ZnBr2-CO(NH2)2-HBr-H2O quaternary system at 25°C were studied using the solubility method. The crystallization regions of the initial eutonic compositions, constituent ternary systems, binary compounds of carbamide with zinc brom
Publikováno v:
Russian Journal of Inorganic Chemistry. 59:606-608
Heterogeneous equilibria in the manganese-carbamide-sulfuric acid-water quaternary system at 25°C are studied using the solubility method. The concentration boundaries are determined for crystallization of the initial solid components, eutectic comp
Autor:
Zh. I. Sagintaeva, E. S. Mustafin, E. K. Zhumadilov, M. A. Akubaeva, Sh. B. Kasenova, R. Sh. Erkasov, S. Zh. Davrenbekov, B. K. Kasenov, S. M. Sergazina
Publikováno v:
Russian Journal of Inorganic Chemistry. 55:1607-1610
Ferrites of composition ErMIFe2O5 (MI = Li, Na, K, Cs) were synthesized by a solid-phase method. The structure of the ferrites was for the first time studied by X-ray powder diffraction. Crystal systems, unit cell parameters, and X-ray and pycnometri
Autor:
S. M. Sergazina, B. K. Kasenov, E. S. Mustafin, Zh. I. Sagintaeva, Sh. B. Kasenova, R. Sh. Erkasov
Publikováno v:
Russian Journal of Applied Chemistry. 79:1225-1229
Ferrites with the composition GdMIIFe2O5.5 (MII = Mg, Ca, Sr) were synthesized from the corresponding oxides by the solid-phase method. The temperature dependence of the specific heat was studied by dynamic calorimetry in the temperature range 298.15
Publikováno v:
Russian Chemical Bulletin. 62:2442-2444
Alkylation of 1- and 2-naphthols with propargyl bromide in acetone in the presence of potassium carbonate led to prop-2-ynyloxynaphthalenes, which upon reaction with 1-alkyl-piperidin-4-ones under the Favorsky conditions afforded the corresponding te
Publikováno v:
Russian Journal of Inorganic Chemistry. 58:213-215
The ZnCl2-CO(NH2)2-HCl-H2O quaternary system at 25°C was studied by the solubility method. The concentration boundaries of crystallization were established for the phases that correspond to the eutonic compositions of ternary systems, for double car
Autor:
E. K. Zhumadilov, S. T. Edil'baeva, S. M. Sergazina, R. Sh. Erkasov, M. A. Akubaeva, E. S. Mustafin, B. K. Kasenov
Publikováno v:
Russian Journal of Inorganic Chemistry. 55:438-440
Double ferrites ErCaFe2O5.5, ErSrFe2O5.5, and ErBaFe2O5.5 were synthesized by solid-state reactions from erbium and iron(III) oxides and calcium, strontium, and barium carbonates. The compounds were found to crystallize in the orthorhombic system. Th