Journal of Siberian Federal University. Chemistry / Thermodynamic Properties of Oxide Compounds in the CaO-Y2O3-SiO2 System

Full text (.pdf)
Issue
Journal of Siberian Federal University. Chemistry. 2025 18 (2)
Authors
Denisova, Lyubov T.; Belousova, Natalia V.; Belokopytova, Daria V.; Denisov, Victor M.
Contact information
Denisova, Lyubov T. : Siberian Federal University Krasnoyarsk, Russian Federation; ; Belousova, Natalia V.: Siberian Federal University Krasnoyarsk, Russian Federation; Belokopytova, Daria V. : Siberian Federal University Krasnoyarsk, Russian Federation; Denisov, Victor M. : Siberian Federal University Krasnoyarsk, Russian Federation
Keywords
oxide compounds; heat capacity; entropy; thermodynamic properties
Abstract

Using semi- empirical methods, we determined the standard heat capacity and entropy of compounds formed in the CaO-Y2O3-SiO2 system. The temperature dependences of the molar heat capacity of CaSiO3, Ca3Si2O7 calcium silicates and Y2SiO5, Y2Si2O7 yttrium silicates were calculated using the Neumann-Kopp and Kubashevsky methods

Pages
305–314
EDN
UQJMEY
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/156217