Zobrazeno 1 - 10
of 26
pro vyhledávání: '"I. D. Zakir'yanova"'
Publikováno v:
Russian Metallurgy (Metally). 2020:817-820
The temperature dependence of the electrical conductivity of the molten eutectic GdCl3(0.515)–KCl(0.485) containing up to 3.3 mol % gadolinium oxide is studied. The temperature dependences of the conductivity of the molten GdCl3–KCl–Gd2O3 syste
Publikováno v:
Materials Science Forum. 989:91-96
The differential scanning calorimetry and the method of cooling curves are used to obtain data on liquidus temperatures of oxide-chloride systems Gd2O3 – K Cl - GdCl3. The solubility of gadolinium oxide in K Cl - GdCl3 melts has been studied. This
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 144:1343-1349
The thermal analysis of the oxide–chloride systems GdCl3–Gd2O3 and GdCl3–KCl–Gd2O3 with the Gd2O3 content up to 0.09 mol fractions was studied in the temperature range 298–1173 K using two methods: differential scanning calorimetry and the
Publikováno v:
Russian Metallurgy (Metally). 2020:144-149
The ionic compositions of lithium metaniobate and metatantalate nanopowders are modified in calcium-containing chloride melts. The reaction products are studied by X-ray diffraction, Raman spectroscopy, scanning electron microscopy, energy dispersive
Autor:
I. D. Zakir’yanova
Publikováno v:
Journal of Applied Spectroscopy. 86:403-408
Structural information on high-temperature ionic melts YbCl3–MCl (M = K, Cs) was generated in situ using Raman spectroscopy. Force constants of Yb –Cl bonds and orientational relaxation times of $$ YbC{l}_6^{3-} $$ complex ions were calculated. E
Autor:
I. D. Zakir′yanova
Publikováno v:
Journal of Applied Spectroscopy. 85:611-615
Interparticle interactions in the high-temperature disperse system Li2CO3–Na2CO3–K2CO3-melt–MgO-nanopowder were studied using Raman spectroscopy to provide the in situ information required to optimize the carbonate-fuel-cell operating environme
Publikováno v:
Russian Journal of Electrochemistry. 54:690-696
The temperature dependence of the specific electric conductivity of suspensions based on carbonate and carbonate-chloride melts immobilized with α-Al2O3 powder was studied. For carbonate-chloride melts immobilized with α-Al2O3, the decrease in the
Publikováno v:
Russian Metallurgy (Metally). 2018:181-185
The conductivities of the disperse system α-Al2O3–molten carbonate chloride mixture Li2CO3–Na2CO3–K2CO3–NaCl are dtermined in the temperature range 455–550°C. As follows from Raman spectroscopy data, α-Al2O3 does not interact chemically
Autor:
I. D. Zakir’yanova, I. V. Korzun
Publikováno v:
Russian Metallurgy (Metally). 2019:165-167
The thermodynamic parameters of the heterogeneous Li2CO3–Na2CO3–K2CO3–MgO nanopowder system are detemined by differential scanning calorimetry (DSC). The melting temperature and the reduced enthalpy of melting of the salt phase are found to dec
Publikováno v:
Tsvetnye Metally. :22-26