Solubility of dimethyl fumarate in water + (methanol, ethanol, 1-propanol) from (278.15 to 333.15) K

Yumei Kai, Yonghong Hu, Rongrong Tang, Zhongbin Meng, Wenge Yang

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34 引用 (Scopus)

摘要

The solubilities of dimethyl fumarate in methanol. +. water, ethanol. +. water, 1-propanol. +. water mixed solvents were measured within the temperature range 278.15-333.15. K at atmospheric pressure by the dynamic method. The solubility of dimethyl fumarate in those selected solvents increased with increasing temperature, but the rate of solubility is different. The semi-empirical Buchwski-Ksiazaczak λh equation and the modified Apelblat equation were used to correlate with the solubility. The RMSD (root-mean-square deviations) <2.7 and the RD (relative deviation) <6.39. By comparing the two models, Apelblat equation describes the solubility of dimethyl fumarate in selected solvents as a function of temperature well. The thermodynamic properties of the solution process, including the enthalpy, and entropy were calculated by the van't Hoff analysis and they were positive.

源语言英语
页(从-至)19-26
页数8
期刊Fluid Phase Equilibria
344
DOI
出版状态已出版 - 25 4月 2013

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