ISSN 1608-4039 (Print)
ISSN 1680-9505 (Online)


For citation:

Varlamova T. M., Yurina E. S., Churikov A. V. Phase equilibria in the electrolyte systems LiPF6-diethyl carbonate- propylene carbonate. Electrochemical Energetics, 2004, vol. 4, iss. 2, pp. 102-?.

This is an open access article distributed under the terms of Creative Commons Attribution 4.0 International License (CC-BY 4.0).
Language: 
Russian
Article type: 
Article

Phase equilibria in the electrolyte systems LiPF6-diethyl carbonate- propylene carbonate

Autors: 
Varlamova T. M., Saratov State University
Yurina E. S., Ivanovo State Chemical and Technological University
Churikov Aleksei Vladimirovich, Saratov State University
Abstract: 

The full solubility diagram of the ternary system lithium hexafluorophosphate (LiPF6) – diethyl carbonate (DEC) – propylene carbonate (PC) was studied by means of the section method. A three-phase equilibrium of peritectic nature was found to exist, lithium hexafluorophosphate and LiPF6 DEC crystal solvate being its solid phases. The compositions of the crystallizing solid phases obtained graphically (the section method) were confirmed with the aid of various techniques of physicochemical analysis.