Summary
THE PRESENCE OF OIL IN AMMONIA SYSTEMS CAUSES COMPLICATIONS AND LARGE EFFICIENCY LOSSES IN HEAT EXCHANGERS. SEPARATORS ARE VERY EFFECTIVE IN REMOVING DROPLETS BUT NOT THE OIL PRESENT IN THE COMPRESSOR DISCHARGE. AN OIL SCRUBBER, PROVIDING INTENSIVE CONTACT BETWEEN THE DISCHARGE VAPOUR AND THE OILFREE LIQUID AMMONIA VIA A MULTISTAGE COUNTERFLOW SYSTEM DECREASES THE OIL CONTENT TO 0.2 PPM IN WEIGHT. THE RESULT IS A REMARKABLE INCREASE IN THE PERFORMANCE OF THE PLANT. RESULTS CONCERNING THE PERFORMANCE OF OILFREE EXCHANGERS ARE BEING OBTAINED. IN THE CASE OF ADDITIONAL INVESTMENTS, THE RECOVERY TIME IS GENERALLY A FEW MONTHS.
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Pages: 528-535
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Details
- Original title: AN OILFREE REFRIGERATION PLANT.
- Record ID : 1988-0557
- Languages: English
- Source: Development in refrigeration, refrigeration for development. Proceedings of the XVIIth international Congress of Refrigeration.
- Publication date: 1987/08/24
Links
See other articles from the proceedings (509)
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Indexing
-
Polyglycols: a new lubrication oil for refriger...
- Author(s) : BOCK W., SPILKER M.
- Date : 1993/06
- Languages : Dutch
- Source: Koude & Luchtbehandeling - vol. 86 - n. 6
View record
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MAINTENANCE OF REFRIGERATION SYSTEMS AND THE IM...
- Author(s) : VOS G. J. M.
- Date : 1988
- Languages : Dutch
- Source: Koeltech. Klim. - vol. 81 - n. 10
View record
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An estimation of the energy efficiency of refri...
- Author(s) : ONISTCHENKO V. P., CHUMAK I. G., ZHELEZNY V. P.
- Date : 1996/09/03
- Languages : English
- Source: Applications for Natural Refrigerants
- Formats : PDF
View record
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Fokker takes an ammonia chiller into service.
- Author(s) : STOUTHART F. J.
- Date : 1994/05
- Languages : Dutch
- Source: Koude Mag. - n. 5
View record
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Effects of synthetic oil in a compression refri...
- Author(s) : LOTTIN O., GUILLEMET P., LEBRETON J. M.
- Date : 2003/11
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 26 - n. 7
- Formats : PDF
View record