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)
See the conference proceedings
Indexing
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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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Energy efficient gas cooling for two-stage ammo...
- Author(s) : COLE R. A.
- Date : 1992/07/14
- Languages : English
View record
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Reducing working expenses of heat exchangers of...
- Author(s) : ALAMI M. H. al-, ZEAITER A. H., MOINUDDIN H. M., AKHRAS G. K. al-
- Date : 1998/07/14
- Languages : English
- Source: Proceedings of the 1998 Purdue International Refrigeration Conference.
View record
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Ammonia in small refrigeration plants.
- Author(s) : NESJE O. M.
- Date : 1994/05/10
- Languages : English
- Source: New Applications of Natural Working Fluids in Refrigeration and Air Conditioning
- Formats : PDF
View record
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Problematiche di progettazione e installazione ...
- Author(s) : LUCAS L.
- Date : 2001/06/29
- Languages : Italian
- Source: Le ultime tecnologie del freddo e del condizionamento./ Latest technologies in refrigeration and air conditioning.
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