화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2007년 가을 (10/26 ~ 10/27, 한국과학기술원)
권호 13권 2호, p.2150
발표분야 열역학
제목 CO2 + 1,1,1,2-Tetrafluoroethane (HFC-134a) VLE Measurement at 323.15K to 343.15K
초록 Isothermal vapor-liquid equilibrium data for the binary system of carbon dioxide + 1,1,1,2-tetrafluoroethane (HFC-134a) were measured at various temperatures (323.15, 328.15, 333.15, 338.15 and 343.15 K) using a circulation type equilibrium apparatus in which both vapor and liquid phases were recirculated. The equilibrium composition for both vapor and liquid phase were analyzed by a gas chromatograph.
Azeotropic point was not found in this study. Peng-Robinson equation of state with Wong-Sandler mixing rule can be used to estimate the thermodynamic properties of the binary system of CO2 (1) + HFC-134a (2)
저자 김두섭, 진정민, 임종성, 유기풍
소속 서강대
키워드 VLE; CO2; HFC-134a; equilibrium
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