Ternary azeotropic compositions of n-perfluorobutylethylene and

Details Ternary azeotropic compositions of n-perfluorobutylethylene and Ternary azeotropic compositions of n-perfluorobutylethylene and

1990-10-03

1991-08-06

Lieberman, Paul

Compositions

Water-softening or purifying or scale-inhibiting agents

62114, 134 12, 134 31, 134 38, 134 39, 134 40, 252 67, 252162, 252170, 252364, 252DIG9, 521 98, 521131, C09K 504, C11D 730, C11D 750, C23Q 5028

Patent

active

050375725

ABSTRACT:
Azeotropic mixtures of n-perfluorobutylethylene and trans-1,2-dichloroethylene with methanol or ethanol or isopropanol are disclosed. The azerotropic mixtures are useful as: cleaning agents, blowing agents, refrigerants, aerosol propellants, heat transfer media and power cycle working fluids.

REFERENCES:
patent: 2999815 (1961-09-01), Eiseman
patent: 2999817 (1961-09-01), Bower
patent: 3789088 (1974-01-01), La Lande, Jr. et al.
patent: 3881949 (1975-05-01), Brock
patent: 3903009 (1975-09-01), Bauer et al.
patent: 4487902 (1984-12-01), Fritschel
patent: 4624988 (1986-11-01), Fritschel

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