Evaluation of pressure of refrigerant/lubricant mixtures by lambda-expansion.
Author(s) : GUNDUZ U., EGGEBRECHT J.
Type of article: Article
Summary
The pressure, composition, and temperature surface for the locus of states at liquid-vapour phase equilibrium for mixtures of the refrigerants R12 (dichloro-difluoro-methane), R22 (monochloro-difluoro-methane), and R134a (1,1,2,2 tetrafluoro-ethane) in solutions of commercial grade alkyl benzene and polyester lubricants are presented over a broad range of state conditions characteristic of those found in domestic refrigeration systems. Representations of these surfaces by lambda-expansion are assessed.
Details
- Original title: Evaluation of pressure of refrigerant/lubricant mixtures by lambda-expansion.
- Record ID : 1997-0062
- Languages: English
- Source: Turk. J. Eng. environ. Sci. - n. 19
- Publication date: 1995
- Document available for consultation in the library of the IIR headquarters only.
Links
See the source
Indexing
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Themes:
CFCs;
HCFCs;
HFCs;
Lubricants - Keywords: R134a; Equilibrium; Lubricant; Liquid-vapour; R22; R12; Mixture; Refrigerant
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Vapour-liquid equilibria for R22, R134a, R125 a...
- Author(s) : MARTZ W. L., BURTON C. M., JACOBI A. M.
- Date : 1996/02/16
- Languages : English
- Source: ASHRAE Transactions.
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Vapour-liquid equilibrium and densities of RE-1...
- Author(s) : KUL I., DESMARTEAU D. D., BEYERLEIN A. L.
- Date : 2000
- Languages : English
- Source: ASHRAE Transactions. 2000 Winter Meeting, Dallas, Texas + CD-ROM.
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Sealed tube comparisons of the compatibility of...
- Author(s) : FIELD J. E.
- Date : 1995/10/23
- Languages : English
- Source: Stratospheric Ozone Protection for the 90's. 1995 International CFC and Halon Alternatives Conference & Exhibition. Conference proceedings.
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Local composition modelling of the thermodynami...
- Author(s) : MARTZ W. L., BURTON C. M., JACOBI A. M.
- Date : 1996/01
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 19 - n. 1
- Formats : PDF
View record
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LUBRICATION FOR FUTURE REFRIGERANTS.
- Author(s) : HESSE U.
- Date : 1989/12
- Languages : Dutch
- Source: Koude Klim. - vol. 82 - n. 12
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