화학공학소재연구정보센터
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
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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