Compositions – Vaporization – or expansion – refrigeration or heat or energy... – With low-volatile solvent or absorbent
Patent
1979-10-29
1981-06-09
Pitlick, Harris A.
Compositions
Vaporization, or expansion, refrigeration or heat or energy...
With low-volatile solvent or absorbent
C09K 504
Patent
active
042723892
ABSTRACT:
A work medium for use in an absorption heat pump consists of a solution of a chlorofluoroalkane in a substituted amino phosphorus oxide. With such a work medium it is possible for an absorption heat pump to absorb heat at -20.degree. C. and to give up heat at 70.degree. C.
REFERENCES:
patent: 2149937 (1939-03-01), Copley
patent: 2149948 (1939-03-01), Zellhoefer
Hainsworth, "Refrigerants and Absorbents", Part II, Refrigerating _Engineering, Sep. 1944, pp. 201-205.
Briody Thomas A.
Pitlick Harris A.
Schneider Rolf E.
Streeter William J.
U.S. Philips Corporation
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