Journal of Siberian Federal University. Chemistry / High-Temperature Heat Capacity and Thermodynamic Properties of Oxide Compounds of Bi2O3 − PbO

Full text (.pdf)
Issue
Journal of Siberian Federal University. Chemistry. 2015 8 (4)
Authors
Denisova, Liubov T.; Irtyugo, Liliya A.; Beletscky, Vasiliy V.; Belousova, Nataliya V.
Contact information
Denisova, Liubov T.:Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041 Russia; Irtyugo, Liliya A.:Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041 Russia; Beletscky, Vasiliy V.:Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041 Russia; Belousova, Nataliya V.:Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041 Russia; E-mail:
Keywords
heat capacity; thermodynamic properties; lead oxide; bismuth oxide
Abstract

Bi12PbO19 and Bi5Pb3O10.5 oxide compounds were obtained by the solid phase synthesis. Temperature dependence of their molar heat capacity was determined with the use of differential scanning calorimetry. It has been found that in the case of Bi5Pb3O10.5 the curve Cp = f(T) has an extremum at 686 K associated with a change of its structure. Thermodynamic properties of these compounds were calculated from the experimental data

Pages
514-520
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/20115