Summary
LITTLE IS SAID ABOUT THE SUBSTITUTES LIKELY TO REPLACE R13 AND R503 FOR LOW TEMPERATURE USES. THE TOTAL USE DOES NOT EVEN MAKE UP 1 % OF THE TOTAL USE OF C FCS. BUT IT IS NOT ALWAYS POSSIBLE TO USE LIQUID CARBON DIOXIDE OR LIQUID NITROGEN. R13 OR R503 ARE GENERALLY USED IN CASCADE SYSTEMS WHERE THEY MAKE UP THE LOW-TEMPERATURE CYCLE. THE OBJECTIVE OF THE ARTICLE IS TO INTRODUCE R23 AS A POTENTIAL SUBSTITUTE. R23 HAS BEEN ALREADY USED IN AZEOTROPIC MIXTURES WITH R13, WHICH GIVESR0. TABLES OF PHYSICAL CHARACTERISTICS ARE GIVEN. P. L.
Details
- Original title: CASCADE REFRIGERATION SYSTEMS: THE HFC23 SOLUTION.
- Record ID : 1992-0503
- Languages: English
- Subject: Environment
- Publication date: 1991/12/03
- Source: Source: Proc. int. CFC Halon Altern. Conf., Baltim.
442-450; 3 fig.; 2 tabl. - Document available for consultation in the library of the IIR headquarters only.
Indexing
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Themes:
HFCs;
Other refrigerants;
Blends - Keywords: R23; Cryotemperature; R503; R13; Physical property; Substitute; Cascade system; Environment; Refrigerant
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