Enthalpy-composition Diagram Plotting for R134a/R23

R134a/R23 is a new refrigerant mixture and friendly to environment. In this research, the vapor-liquid equilibrium, enthalpy, and entropy of this mixture were calculated based on Peng-Robinson(PR)equation of state(EOS). To make PR equation more accurate, a correction factor was correlated and the fu...

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Bibliographic Details
Main Authors: 王雁, 杜垲
Format: Article
Language:zho
Published: Journal of Refrigeration Magazines Agency Co., Ltd. 2005-01-01
Series:Zhileng xuebao
Online Access:http://www.zhilengxuebao.com/thesisDetails#10.3969/j.issn.0253-4339.2005.02.011
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Summary:R134a/R23 is a new refrigerant mixture and friendly to environment. In this research, the vapor-liquid equilibrium, enthalpy, and entropy of this mixture were calculated based on Peng-Robinson(PR)equation of state(EOS). To make PR equation more accurate, a correction factor was correlated and the fugacity coefficient and complementary function were recalculated. According to the result from this calculation, an enthalpy-composition diagram was plotted, which supplies important data for thermophysical properties and cycle analysis of R134a/R23.
ISSN:0253-4339