화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2007년 가을 (10/26 ~ 10/27, 한국과학기술원)
권호 13권 2호, p.2140
발표분야 열역학
제목 Vapor-liquid Equilibria of the Tetrafluoroethane (HFC-134a) + Isobutene System
초록 Thermodynamic properties of the mixtures such as vapor liquid equilibria are important to decide the optimal compositions of the mixtures and to evaluate the performance of the refrigeration cycles. In this work, binary vapor liquid equilibrium data were measured for the tetrafluoroethane (HFC-134a) + isobutene system at temperatures from 273.15 K to 348.15 K. These experiments were carried out with a circulating-type apparatus with on-line gas chromatograph analysis. The experimental data were correlated well by the Peng-Robinson equation of state using the Wong-Sandler mixing rules.
저자 윤용주, 임지훈, 김화용
소속 서울대
키워드 (Vapor +liquid) equilibria; Tetrafluoroethane(HFC-143a); Isobutene
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