Compositions based on chlorofluorinated ether and solvent and th

Details Compositions based on chlorofluorinated ether and solvent and th Compositions based on chlorofluorinated ether and solvent and th

1990-04-06

1991-01-15

Lieberman, Paul

Compositions

Vaporization, or expansion, refrigeration or heat or energy...

With low-volatile solvent or absorbent

62 4, 62114, 252 67, C09K 500, F25B 500

Patent

active

049851691

ABSTRACT:
The invention relates to compositions which contain a chlorofluorinated ether and at least one solvent, and their use in thermal absorption apparatus for the generation of heat or cold.
In the compositions according to the invention, the chlorofluorinated ether is 1-difluoromethoxy-1,1,2-trifluoro-2-chloroethane (enflurane: CF.sub.2 H--O--CF.sub.2 CHFCl) and the solvent is selected among aromatic esters and .omega.,.omega.'-dialkylated polyoxyethylene glycols.
The present invention can be particularly applied in the heating and refrigeration areas using absorption systems such as, for example, heat pumps.

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