Working fluid

Details Working fluid Working fluid

1990-11-28

1991-10-22

Lieberman, Paul

Compositions

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

62114, C09K 504

Patent

active

050593382

ABSTRACT:
A working fluid comprising trifluoromethane, chlorodifluoromethane and at least one halogenated ethane which consists of two carbon atoms, 1 or 2 hydrogen atoms, 0 to 2 chlorine atoms and balance of fluorine atoms and has a boiling point of not lower than -30.degree. C. under atmospheric pressure, which has very small influence on the ozone layer in the stratosphere and is suitable as a substitute working fluid for dichlorodifluoromethane.

REFERENCES:
patent: 4428853 (1984-01-01), Ramet et al.
patent: 4680939 (1987-07-01), Rojey et al.
patent: 4812250 (1989-03-01), Ambrosino et al.

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