Published 2003
| Version v1
Journal article
Thermodynamics of copper uranogermanate
- 1. Nizhegorodskij Gosudarstvennyj Univ. im. N.I. Lobachevskogo, Nizhnij Novgorod (Russian Federation)
Description
Standard formation heat of copper uranogermanate at 298.15 K and standard dehydration enthalpies of its crystallohydrates are determined by the method of reaction calorimetry. By the method of adiabatic vacuum calorimetry in 80-300 K interval heat capacity is studied and thermodynamic functions are calculated of Cu(HGeUO6)2·6H2O. Its standard entropy and Gibbs formation function at 298.15 K are calculated. Standard thermodynamic functions of reactions of synthesis and thermal decomposition of copper uranogermanate are calculated and analyzed
Abstract (Russian)
Методом реакционной калориметрии определена стандартная энтальпия образования при 298.15 К кристаллического ураногерманата меди, а также стандартные энтальпии дегидратации его кристаллогидратов. Методом адиабатической вакуумной калориметрии в интервале 80-300 К изучена теплоемкость и рассчитаны термодинамические функции Cu(HGeUO6)2·6H2O. Вычислена его стандартная энтропия и функция Гиббса образования при 298.15 К. Вычислены и проанализированы стандартные термодинамические функции реакций синтеза и термораспада ураногерманата медиAdditional details
Additional titles
- Original title (Russian)
- Термодинамика ураногерманата меди
Publishing Information
- Journal Title
- Radiokhimiya
- Journal Volume
- 45
- Journal Issue
- 5
- Journal Page Range
- p. 432-434
- ISSN
- 0033-8311
- CODEN
- RADKAU
INIS
- Country of Publication
- Russian Federation
- Country of Input or Organization
- Russian Federation
- INIS RN
- 35090369
- Subject category
- S38: RADIATION CHEMISTRY, RADIOCHEMISTRY AND NUCLEAR CHEMISTRY;
- Descriptors DEI
- CHEMICAL COMPOSITION; COPPER COMPOUNDS; FORMATION FREE ENTHALPY; FORMATION HEAT; GERMANIUM COMPOUNDS; HYDRATES; OXYGEN COMPOUNDS; REACTION HEAT; SPECIFIC HEAT; TEMPERATURE RANGE 0273-0400 K; URANIUM COMPOUNDS
- Descriptors DEC
- ACTINIDE COMPOUNDS; ENERGY; ENTHALPY; FREE ENTHALPY; PHYSICAL PROPERTIES; REACTION HEAT; TEMPERATURE RANGE; THERMODYNAMIC PROPERTIES; TRANSITION ELEMENT COMPOUNDS
Optional Information
- Notes
- 11 refs.; 4 tabs.