학회 |
한국화학공학회 |
학술대회 |
2005년 봄 (04/22 ~ 04/23, 여수대학교) |
권호 |
11권 1호, p.690 |
발표분야 |
열역학 |
제목 |
Excess Molar Enthalpies and Volumes of Binary Mixtures of 1,2-dichloropropane with 2-(2-methoxyethoxy)ethanol and 2-(2-ethoxyethoxy)ethanol at T=298.15K |
초록 |
Excess molar enthalpies using an isothermal microcalorimeter with a flow mixing cell and excess molar volumes using a digital vibrating-tube densimeter over the whole range of compositions have been measured for the binary mixtures {1,2-dichloropropane + 2-(2-methoxyethoxy)ethanol} and {1,2-dichloropropane + 2-(2-ethoxyethoxy)ethanol} at 298.15K under atmospheric pressure. All the and of the two binary mixtures have an S-shape form and the dependence of and on compositions is negative for poor and positive for rich 1,2-dichloropropane mole fractions at this temperature. The experimental results of and values were fitted to the Redlich-Kister equation to correlate the composition dependence of both excess properties. The NRTL model was used to fit the values. |
저자 |
김재원, 김문갑
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소속 |
상주대 |
키워드 |
excess molar enthalpies; excess molar volumes; 1; 2-dichloropropane; 2-(2-methoxyethoxy)ethanol; 2-(2-ethoxyethoxy)ethanol; Redlich-Kister; NRTL model
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