Zobrazeno 1 - 10
of 148
pro vyhledávání: '"Yu. A. Kovalevskaya"'
Autor:
O. A. Makarova, N. S. Kovalevskaya, A. M. Barinov, D. А. Zhmulina, Yu. S. Kovalevskaya, D. A. Petrov, E. V. Silina, V. F. Popondopulo, A. Yu. Bushev, K. K. Lebedev, M. P. Rubanova
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1aa9adcf02e5257ce463ec6c41a49646
https://doi.org/10.31085/9785392314829-2020-624
https://doi.org/10.31085/9785392314829-2020-624
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 111:2059-2062
Thermodynamic properties of γ-aminobutyric acid were studied in the temperature interval from 5.7 to 300 K using a vacuum adiabatic calorimeter. The curve C p (T) in the mentioned temperature interval is S-shaped without any anomalies. Based on the
Publikováno v:
Journal of Structural Chemistry. 53:388-392
The temperature dependence of heat capacity of the polycrystalline sample of cobalt(II) clathrochelate in a range of 6–300 K is studied. Based on the smoothed dependence C p(T), the entropy and enthalpy values in a temperature range of 8–300 K an
Publikováno v:
Geochemistry International. 45:926-930
Publikováno v:
Geochemistry International. 45:501-505
Publikováno v:
Geochemistry International. 45:405-408
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 85:485-490
Heat capacity of α-glycylglycine was measured using adiabatic calorimetry (6 to 304 K) and DSC (264 to 443 K), and then thermodynamic functions were calculated. Heat capacity has no anomalies. The molecular crystal melts at 493 K (enthalpy of meltin
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 79:65-70
Low-temperature heat capacity of unstable β-glycine was measured in a temperature range 5.5 to 295 K, and thermodynamic functions were calculated. At very low temperatures, heat capacity fits a sum of cubic (Debye) and linear terms: Cp=aT+bT 3. The
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 75:331-336
Low-temperature heat capacity of the coordination compound of nickel(II) nitrate with 4-amine-1,2,4-triazole was measured in the temperature range from 11 to 317 K using a computerized vacuum adiabatic calorimeter. The thermodynamic functions have be
Autor:
Yu. A. Kovalevskaya, T. N. Drebushchak, I. E. Paukov, Elena V. Boldyreva, E. S. Shutova, V. A. Drebushchak
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 73:419-428
The contribution summarizes the results of a systematic study of the transformations of the polymorphs of glycine into each another, including the effects of temperature, of the mechanical treatment and of various gases on the transformations.