Azeotropic and azeotrope-like compositions of a hydrofluorocarbo

Details Azeotropic and azeotrope-like compositions of a hydrofluorocarbo Azeotropic and azeotrope-like compositions of a hydrofluorocarbo

1994-01-03

1995-10-17

Therkorn, Linda Skaling

Compositions

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

62114, 252172, 252194, 252305, 252364, 252DIG9, 264 53, 264DIG5, C09K 504

Patent

active

054587980

ABSTRACT:
This invention relates to compositions that include at least one hydrocarbon and at least one fluorinated species. Such compositions may be used as refrigerants, cleaning agents, expansion agents for foams such as polyolefins and polyurethanes, aerosol propellants, heat transfer media, gaseous dielectrics, fire extinguishing agents, power cycle working fluids, polymerization media, particulate removal fluids, carrier fluids, buffing abrasive agents, displacement drying agents, among others.

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J. R. Barber et al., Vapor-Liquid Equilibria And Azeotropic States Of Propane-Perfluorocyclobutane Mixtures, AIChE J. (Jan. 1982), vol. 28(1), pp. 138-142.
W. R. Parrish, Vapor-Liquid Equilibrium Data For The Propane/-, n-Butane/-, Isobutane/-, And Propylene/Isopropyl Fluoride Systems At 30 And 50 Deg. C., J. Chem. Eng. Data (Jul. 1982), vol. 27(3), pp. 303-305.
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