Ternary azeotropic compositions of N-perfluorobutylethylene and

Compositions – Water-softening or purifying or scale-inhibiting agents

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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, C23G 5028

Patent

active

050394452

ABSTRACT:
Azeotropic mixtures of n-perfluorobutylethylene and cis-1,2-dichloroethylene with methanol or ethanol or isopropanol, the azeotropic mixtures being 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), Bower et al.
patent: 4497902 (1984-12-01), Fritschel
patent: 4624988 (1986-11-01), Fritshel

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