화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2009년 봄 (04/23 ~ 04/24, 광주 김대중컨벤션센터)
권호 15권 1호, p.720
발표분야 열역학
제목 Isobaric vapor-liquid equilibria for the binary system of n-Heptane and ethylene glycol mono-propyl ether(C3E1)
초록 This paper shows isobaric vapor-liquid equilibria (VLE) for the binary system of n-Heptane and Ethylene glycol monopropyl ether (C3E1). Alkoxyethanol such as C3E1 has associating groups so that it shows a highly non-ideal phase behavior due to the H-bond interaction. This isobaric VLE system experimented at different pressures for the measurement of the associating fluid mixuture by Fischer VLE 602. The correlation for the experimented data uses the two term virial equation for vapor-phase fugacity coefficients and the three suffix Margules equation, Wilson, NRTL, UNIQUAC for liquid-phase activity coefficients. The results of the experiment shows a good agreement with variety of models.
저자 형성훈1, 장성현1, 신문삼2, 이용진1, 김화용1
소속 1서울대, 2청운대
키워드 VLE; associating fluid; H-bond
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