Azeotrope-like compositions of trifluoromethane and carbon dioxi

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

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62114, 169 45, 169 46, 252 2, 252 3, 252 8, 252170, 252171, 252605, 252DIG9, A62D 100, A62D 108, C09K 504

Patent

active

053404904

ABSTRACT:
Azeotrope-like compositions comprising trifluoromethane and carbon dioxide or trifluromethane, hexafluoroethane and carbon dioxide are stable and have utility as refrigerants for heating and cooling as well as fire extinguishing compositions.

REFERENCES:
patent: 2101993 (1937-12-01), Fleischer
patent: 2641579 (1953-06-01), Benning et al.
patent: 4724679 (1988-02-01), Radermacker
patent: 5040609 (1991-08-01), Dougherty et al.
patent: 5120770 (1992-06-01), Doyle et al.
patent: 5141654 (1992-08-01), Fernandez et al.
patent: 5162381 (1992-11-01), Richard et al.
patent: 5275751 (1994-01-01), Decaire et al.

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