Substitute refrigerant for dichlorodifluoromethane refrigeration

Compositions – Vaporization – or expansion – refrigeration or heat or energy...

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62114, C09K 504

Patent

active

054258901

ABSTRACT:
A mixed gas refrigerant for use as a replacement for CFC refrigerants, and specifically, for R-12, which includes at least three components including R-134a, R-124, and n-butane.

REFERENCES:
patent: 4482465 (1984-11-01), Gray
patent: 5240630 (1993-08-01), Sabahi et al.
Vineyard et al, Chem. Abs 120(16):194860v, "Cycle Performance Comparison", Aug. 1991.
"A Survey of Current Worldwide Research on the Thermophysical Properties of Alternative Refrigerants", NISTIR 3969, McLinden, et al, Jun. 1991.

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