己二酸在几种有机溶剂中溶解度的测定与关联

来源 :中国化学工程学报(英文版) | 被引量 : 0次 | 上传用户:bigsoul
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Using a laser detecting system, solubility data were measured for adipic acid dissolved in six pure solvents, namely, cyclohexanone, cyclohexanol, acetic acid, N,N-dimethylformamide, N,N-dimethylacetamide, and dimethylsulfoxide at the temperature range from 293.15K to 353.15K. All these data were regressed by λh, NRTL,Wilson, and the modified Wilson models. For the study of six, λh, NRTL, and the modified Wilson models were found to provide an accurate mathematical representation of the experimental results, with overall average absolute relative deviations between measured and calculated values as 1.74%, 2.06%, and 3.06%, respectively. The resultsshowed that the λh model is the most suitable for description of the solid-liquid equilibrium containing adipic acid.
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