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 |
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页(从-至) | 1664-1671 |
页数 | 8 |
期刊 | Journal of Solution Chemistry |
卷 | 41 |
期 | 9 |
DOI | |
出版状态 | 已出版 - 10月 2012 |