Solubility of itaconic acid in aqueous ethanol mixtures from 278.15 K to 333.15 K

Yong Hong Hu, Zhao Guo Chen, Wen Ge Yang, Xin Min Jiang, Rong Rong Tang, Fei Shen

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摘要

Data on corresponding solid-liquid equilibrium of itaconic acid in binary aqueous ethanol solutions are essential for industrial design and further theoretical studies. Using the analytical stirred-flask method, the solubility of itaconic acid in pure water solvent and mixed solvents were measured over the temperature range from 278.15 to 333.15 K at atmospheric pressure. The effect of solvent composition and temperature on the solubility is discussed. The solubility data were correlated with the Combined Nearly Ideal Binary Solvent/ Redlich (CNIBS/R-K) model. The solubility measured in this study can be used for the itaconic acid purification or optical resolution by the preferential crystallization procedure.

源语言英语
页(从-至)1664-1671
页数8
期刊Journal of Solution Chemistry
41
9
DOI
出版状态已出版 - 10月 2012

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