Research output: Contribution to journal › Article › peer-review
Solubility of n-Hexane and Setchenov’s Constants in Aqueous Solutions of KCl, NaCl, NaBr, and NaNO3. / Koroleva, Sofia; Korchak, Petr; Enders, Sabine; Dobryakov, Yuri; Victorov, Alexey.
In: Journal of Chemical & Engineering Data, Vol. 64, No. 10, 10.2019, p. 4314-4318.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Solubility of n-Hexane and Setchenov’s Constants in Aqueous Solutions of KCl, NaCl, NaBr, and NaNO3
AU - Koroleva, Sofia
AU - Korchak, Petr
AU - Enders, Sabine
AU - Dobryakov, Yuri
AU - Victorov, Alexey
N1 - Funding Information: The authors are grateful to Prof. Sadowski and Dr. Held for sharing their PC-SAFT software. Financial support of the Russian Foundation for Basic Research (project no. 18-03-00698a) is acknowledged. S.V.K. thanks the German–Russian Interdisciplinary Science Center (project no. C-2010b-2).
PY - 2019/10
Y1 - 2019/10
N2 - Specific chemistry of added salt has a strong effect on the solubility of chemicals. In this work we measure the effect of several inorganic 1:1 salts on the aqueous solubility of n-hexane. For KCl, NaCl, and NaBr, our data agree with previous measurements. The effect of NaNO3 is measured for the first time. Based on our data, we report the Setchenov salting-out constants and discuss the specific effect of added salt on the solubility of n-hexane. We apply the ePC-SAFT equation of the state to correlate our data and report parameters of this equation. Calculated results reproduce the experimental data quite well.
AB - Specific chemistry of added salt has a strong effect on the solubility of chemicals. In this work we measure the effect of several inorganic 1:1 salts on the aqueous solubility of n-hexane. For KCl, NaCl, and NaBr, our data agree with previous measurements. The effect of NaNO3 is measured for the first time. Based on our data, we report the Setchenov salting-out constants and discuss the specific effect of added salt on the solubility of n-hexane. We apply the ePC-SAFT equation of the state to correlate our data and report parameters of this equation. Calculated results reproduce the experimental data quite well.
KW - ALKANES
KW - ELECTROLYTE SOLUTIONS
KW - HYDROCARBONS
KW - MUTUAL SOLUBILITIES
KW - SALTING-OUT
KW - THERMODYNAMIC ANALYSIS
KW - WATER
UR - http://www.scopus.com/inward/record.url?scp=85074228381&partnerID=8YFLogxK
UR - http://www.mendeley.com/research/solubility-nhexane-setchenovs-constants-aqueous-solutions-kcl-nacl-nabr-nano3
U2 - 10.1021/acs.jced.9b00384
DO - 10.1021/acs.jced.9b00384
M3 - Article
VL - 64
SP - 4314
EP - 4318
JO - Journal of Chemical & Engineering Data
JF - Journal of Chemical & Engineering Data
SN - 0021-9568
IS - 10
ER -
ID: 46646165