Constant boiling mixtures of 1,1,2,2-tetrafluoroethane and 1,1,1

Details Constant boiling mixtures of 1,1,2,2-tetrafluoroethane and 1,1,1 Constant boiling mixtures of 1,1,2,2-tetrafluoroethane and 1,1,1

1977-12-27

1979-05-22

Pitlick, Harris A.

Compositions

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

252 66, 252 781, 252305, 252364, 252DIG9, C09K 504

Patent

active

041558650

ABSTRACT:
Constant boiling mixtures of 1,1,2,2-tetrafluoroethane and 1,1,1,2-tetrafluorochloroethane are useful as refrigerants, heat transfer media, gaseous dielectrics, expansion agents, aerosol propellants, working fluids in a power cycle and solvents, and are potentially environmentally safe.

REFERENCES:
patent: 2920112 (1960-01-01), Larsen
patent: 2951102 (1960-08-01), Larsen et al.
patent: 3085065 (1963-04-01), Kvalnes
"Oscillographic Study of a Direct-Flow Compressor Operative on Azeotropic Mixtures of Refrigerants", Vodyanitskaya et al., Kholod. Tekh. Tekhnol, 1969, No. 8, 6-9, CA. 72:14193p.
"Properties and Use of Mixtures of Agents in Compression Refrigerating Machines", Chalkovski et al., Kholod, Tekh. Tekhnol, 1972, No. 15, 56-61, CA 79:33043a.

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