화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2009년 봄 (04/23 ~ 04/24, 광주 김대중컨벤션센터)
권호 15권 1호, p.731
발표분야 열역학
제목 Vapor-Liquid Equilibria Measurement for the System of carbon dioxide(CO2)+1,1,1-trifluoroethane(R143a)
초록 Isothermal vapor-liquid equilibria data for the binary mixture of carbon dioxide(CO2)+1,1,1-trifluoroethane(R143a) were measured within the range 283.15-313.13K. The data in the two-phase region were measured by using a circulation-type equilibrium apparatus in which both vapor and liquid phases were recirculated. The experimental data were correlated the Peng-Robinson equation of state(PR-EOS) combined with the Wong-Sandler mixing rule. It is confirmed that the data calculated by this equation of state are in good agreement with experimental data.
저자 김설아, 임종성
소속 서강대
키워드 VLE; carbon dioxide; 1; 1; 1-trifluoroethane(143a); refrigerants; supercritical fluid
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