Working fluid containing difluoroethane

Details Working fluid containing difluoroethane Working fluid containing difluoroethane

1993-09-23

1995-07-18

Skane, Christine

Compositions

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

62114, C09K 504

Patent

active

054338794

ABSTRACT:
A working fluid comprising difluoroethane and at least two fluorinated hydrocarbons having a boiling point of not higher than -40.degree. C. under atmospheric pressure selected from the group consisting of methane derivatives and ethane derivatives which consist of one or two carbon atoms, hydrogen atoms and fluorine atoms, which has very small influence on the ozone layer in the stratosphere and is suitable as a substitute working fluid for chlorodifluoromethane.

REFERENCES:
patent: 3173872 (1965-03-01), Broadley et al.
patent: 3444085 (1969-05-01), Eiseman
patent: 4810403 (1989-03-01), Bivens et al.
patent: 4971712 (1990-11-01), Gorski et al.

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