Near azeotropic mixture substitute for dichlorodifluoromethane

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

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62114, C09K 504

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active

057283141

ABSTRACT:
A refrigerant and a process of formulating thereof that consists of a mixture of a first mole fraction of CH.sub.2 FCF.sub.3 and a second mole fraction of a component selected from the group consisting of a mixture of CHClFCF.sub.3 and CH.sub.3 CClF.sub.2 ; a mixture of CHF.sub.2 CH.sub.3 and CH.sub.3 CClF.sub.2 ; and a mixture of CHClFCF.sub.3, CH.sub.3 CClF.sub.2 and CHF.sub.2 CH.sub.3.

REFERENCES:
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patent: 4810403 (1989-03-01), Bivens et al.
patent: 4983312 (1991-01-01), Tamura et al.
patent: 5262077 (1993-11-01), Bivens et al.
patent: 5304319 (1994-04-01), Yoshida et al.
patent: 5512197 (1996-04-01), Jones
patent: 5523011 (1996-06-01), Jones

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