Real-time determination of lubricant concentrations dissolved in alternative refrigerants.
Author(s) : CAVESTRI R. C., SCHAFER W. R.
Summary
A methodology was developed and used to measure both polyolester lubricant concentrations in solution with R134a and R407C and mineral oils in solution with R123. This method is unaffected by changes in pressure, temperature, refrigerant type, and lubricant type.
Details
- Original title: Real-time determination of lubricant concentrations dissolved in alternative refrigerants.
- Record ID : 2001-1719
- Languages: English
- Source: ASHRAE Transactions. 1999 Annual Meeting, Seattle, Washington + CD-ROM.
- Publication date: 1999
- Document available for consultation in the library of the IIR headquarters only.
Links
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Indexing
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Themes:
HCFCs;
HFCs;
Lubricants;
Blends - Keywords: R407C; R134a; Measurement; Lubricant; R123; Substitute; Mixture; Refrigerant; Concentration
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Effect of dissolved lubricating oils on the vis...
- Author(s) : CHANG Y. N., NAGASHIMA A.
- Date : 1993
- Languages : English
- Source: Int. J. Thermophys. - vol. 14 - n. 5
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Field test using HCFC22 replacements.
- Author(s) : BARREAU M., WEISS P., FAUVARQUE P.
- 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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On-line measurement of oil concentrations of R1...
- Author(s) : BAYANI A., THOME J. R., FAVRAT D.
- Date : 1995/07
- Languages : English
- Source: HVAC&R Research - vol. 1 - n. 3
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Infrared analysis of refrigerant mixtures. Fina...
- Author(s) : MORSE T. F.
- Date : 1998/01/24
- Languages : English
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RESEARCHES ON CFC ALTERNATIVES IN TSINGHUA UNIV...
- Author(s) : ZHU M. S., HAN L. Z., LIN Z. A.
- Date : 1991/12/03
- Languages : English
View record