저자(한글) |
Xu, J.,Wang, Y.,Wang, G.,Huang, C.,Hao, H.,Yin, Q. |
저자(영문) |
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소속기관 |
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소속기관(영문) |
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출판인 |
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간행물 번호 |
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발행연도 |
2016-01-01 |
초록 |
Crystalline state 4-hydroxy-2,5-dimethyl-3(2H)-furanone with high purity was prepared by recrystallization. Powder X-ray diffraction pattern (PXRD) and differential scanning calorimetry (DSC) were used to identify and characterize the samples. The solubility of 4-hydroxy-2,5-dimethyl-3(2H)-furanone samples in six pure solvents and one kind of binary solvent system from (283.15 to 318.15)K was determined by using a gravimetric method under atmospheric pressure. To extend the application range of the experimental solubility data, the modified Apelblat equation, the van't Hoff equation and the lambda;h equation were used to correlate the experimental solubility in the pure solvents. For the correlation of binary solvent systems, the CNIBS/R-K model and Jouyban-Acree model were used instead. According to the Akaike Information Criterion (AIC), the lambda;h equation was found to be better for pure solvent systems and the Jouyban-Acree model was confirmed to be better for binary solvent systems. In addition, the dissolution thermodynamic properties of 4-hydroxy-2,5-dimethyl-3(2H)-furanone were also calculated by the van't Hoff equation. |
원문URL |
http://click.ndsl.kr/servlet/OpenAPIDetailView?keyValue=03553784&target=NART&cn=NART73249928 |
첨부파일 |
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