Vapor-liquid equilibrium, coexistence curve, and critical locus for pentafluoroethane + 1,1,1,2-tetrafluoroethane (R125/R134a)

Journal of Chemical and Engineering Data

Volumn 44, Issue 2, 1999, Pages 328-332

  Higashi, Yukihiro ^a,b  

^a IWAKI MEISEI UNIVERSITY   (Japan)

^b NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMPOSITION; ETHANE; ISOTHERMS; MIXTURES; TEMPERATURE; THERMAL VARIABLES MEASUREMENT;

MENISCUS DISAPPEARANCE; MIXTURE CRITICAL POINT; PENTAFLUOROETHANE; SATURATION DENSITIES;

PHASE EQUILIBRIA;

EID: 0032629951     PISSN: 00219568     EISSN: None     Source Type: Journal    
DOI: 10.1021/je980265h     Document Type: Article

References (10)

1. Higashi, Y. Critical Parameters for HFC134a, HFC32 and HFC125. Int. J. Refrig. 1994, 17, 524-531.
2. Higashi, Y. Vapor-Liquid Equilibrium, Coexistence Curve and Critical Locus for Binary HFC-32/HFC-134a Mixture. Int. J. Thermophys. 1995, 16, 1175-1184.
3. Higashi, Y. Vapor-Liquid Equilibrium, Coexistence Curve, and Critical Locus for Difluoromethane + Pentafluoroethane (R-32 + R-125). J. Chem. Eng. Data 1997, 42, 1269-1273.
4. Higashi, Y.; Uematsu, M.; Watanabe, K. Measurements of the Vapor-Liquid Coexistence Curve and the Critical Locus for Several Refrigerant Mixtures. Int. J. Thermophys. 1986, 7, 29-40.
5. Holcomb, C. D.; Magee, J. W.; Scott, J. L.; Outcalt, S. L.; Haynes, W. M.; Selected Thermodynamic Properties for Mixtures of R-32 (Difluoromethane), R-125 (Pentafluoroethane), R-134a (1,1,1,2-Tetrafluoroethane), R-143a (1,1,1-Trifluoroethane), R-41 (Fluoromethane), R-290 (Propane), and R-744 (Carbon Dioxide); NIST Technical Note 1397; NIST: Gaithersburg, MD, 1997.
6. Kleemiss, M. University of Hannover, private communication, 1996.
7. Kobayashi, M.; Nishiumi, H.; Vapor-Liquid Equilibria for the Pure, Binary and Ternary Systems Containing HFC32, HFC125 and HFC134a. Fluid Phase Eguilib. 1998, 144, 191-202.
8. Lemmon, E. W.; Jacobsen, R. T. A Generalized Model for the Thermodynamic Properties of Mixtures. Int. J. Thermophys., in press.
9. McLinden, M. O.; Klein, S. A.; Lemmon, E. W.; Peskin, A. P. REFPROP, Thermodynamic and Transport Properties of Refrigerants and Refrigerant Mixtures. NIST Standard Reference Database 23, version 6.0; NIST: Gaithersburg, MD, 1998.
10. Nagel, M.; Bier, K. Vapour-Liquid Equilibrium of Ternary Mixtures of the Refrigerants R32, R125 and R134a. Int. J. Refrig. 1995, 18, 534-543.