Ternary azeotropic compositions

Details Ternary azeotropic compositions Ternary azeotropic compositions

1992-04-02

1993-10-05

Skaling, Linda

Compositions

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

60651, 62114, 134 12, 134 31, 134 38, 134 40, 174 17GF, 174 25G, 252 8, 252162, 252171, 252172, 252194, 252305, 252364, 252571, 252DIG9, 264 53, 264DIG5, 521 98, 521131, C09K 504, C11D 730, C11D 750, C23G 5028

Patent

active

052502082

ABSTRACT:
Azeotropic or azeotrope-like compositions of effective amounts of 1,1,2,2,3,3,4,4,-octofluorobutane; trans-1,2-dichloroethylene, cis-1,2-dichloroethylene, 1,1-dichloroethane, or 1,3-dichloro-1,2,2,3,3-HCFC-225cb; and an alcohol such as methanol, ethanol, or isopropanol, to form an azeotropic or azeotrope-like composition are disclosed that are useful as cleaning agents, refrigerants, aerosol propellants, heat transfer media, gaseous dielectrics, fire extinguishing agents, expansion agents for polyolefins and polyurethanes and as power cycle working fluids.

REFERENCES:
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patent: 4693799 (1987-09-01), Yanagihara et al.
patent: 4789690 (1988-12-01), Milovanovic-Lerik
patent: 4910041 (1990-03-01), Yanagihara et al.
patent: 5059728 (1991-10-01), Li et al.
patent: 5073291 (1991-12-01), Robeck et al.
patent: 5116426 (1992-05-01), Asano et al.
patent: 5118359 (1992-06-01), Li et al.
patent: 5124065 (1992-06-01), Magid et al.
patent: 5130345 (1992-07-01), Li et al.
Chemical Abstracts, vol. 82, No. 19, Abstract No. 118757y, May, 1975, Abstracts of Burns et al., Anaesthesia, vol. 29(4), 1974, pp. 435-444.

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