Research output: Contribution to journal › Article › peer-review
Pressure dependence of the solubility of light fullerenes in n-nonane. / Semenov, Konstantin N.; Charykov, Nikolay A.; López, Enriqueta R.; Fernández, Josefa; Sharoyko, Vladimir V.; Murin, Igor V.
In: Journal of Chemical Thermodynamics, Vol. 112, 2017, p. 259-266.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Pressure dependence of the solubility of light fullerenes in n-nonane
AU - Semenov, Konstantin N.
AU - Charykov, Nikolay A.
AU - López, Enriqueta R.
AU - Fernández, Josefa
AU - Sharoyko, Vladimir V.
AU - Murin, Igor V.
N1 - Publisher Copyright: © 2017
PY - 2017
Y1 - 2017
N2 - Solubility of light fullerenes (C60 and C70) in n-nonane was investigated in the ranges of pressure form 0.1 MPa up to 100 MPa and temperature from 298.3 K to 353.3 K. Under isothermal conditions, the solubility, expressed as weight fraction of the fullerene in the solution, increases monotonously with increasing pressure. At ambient pressure, we have found that the temperature dependence of the solubility of C60 in n-nonane is non-monotonic: the solubility diagram consists of two branches corresponding to crystallization of different solid phases and one invariant point corresponding to simultaneous saturation of both phases. At 0.1 MPa, the solubility diagram of the binary system C70 – n-nonane in the analysed temperature range consists of only one branch corresponding to crystallization of non-solvated C70.
AB - Solubility of light fullerenes (C60 and C70) in n-nonane was investigated in the ranges of pressure form 0.1 MPa up to 100 MPa and temperature from 298.3 K to 353.3 K. Under isothermal conditions, the solubility, expressed as weight fraction of the fullerene in the solution, increases monotonously with increasing pressure. At ambient pressure, we have found that the temperature dependence of the solubility of C60 in n-nonane is non-monotonic: the solubility diagram consists of two branches corresponding to crystallization of different solid phases and one invariant point corresponding to simultaneous saturation of both phases. At 0.1 MPa, the solubility diagram of the binary system C70 – n-nonane in the analysed temperature range consists of only one branch corresponding to crystallization of non-solvated C70.
KW - C
KW - High pressure
KW - Light fullerenes
KW - n-Nonane
KW - Solubility
UR - http://www.scopus.com/inward/record.url?scp=85019362145&partnerID=8YFLogxK
U2 - 10.1016/j.jct.2017.05.017
DO - 10.1016/j.jct.2017.05.017
M3 - Article
VL - 112
SP - 259
EP - 266
JO - Journal of Chemical Thermodynamics
JF - Journal of Chemical Thermodynamics
SN - 0021-9614
ER -
ID: 7749443