Chlorofluorinated fluids for absorption machines
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United States of America Patent
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-
Mar 3, 1987
Grant Date -
N/A
app pub date -
Dec 23, 1985
filing date -
Dec 26, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Working fluid/solvent compositions for use in absorption heating and cooling equipment, which compositions comprise a chlorofluoroethane with a boiling point between -40.degree. and +50.degree. C. and at least one solvent with a boiling point above 100.degree. C., the solvent being at least one material having the formula: C.sub.m Cl.sub.2m+1 --(CF.sub.2 --CFCl).sub.n --X wherein m is zero or one, n is an integer from one to four, and is at least two when m is zero, and X is hydrogen or chlorine, X being hydrogen only when m is one.
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