Azeotropic compositions of 1,1,2,2,3,3,4,4-octafluorobutane and

Details Azeotropic compositions of 1,1,2,2,3,3,4,4-octafluorobutane and Azeotropic compositions of 1,1,2,2,3,3,4,4-octafluorobutane and

1991-10-18

1993-06-22

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, 252170, 252171, 252194, 252305, 252364, 252571, 252DIG9, 264 53, 264DIG5, 521 98, 521131, C09K 504, C11D 730, C11D 750, C23G 5028

Patent

active

052214931

ABSTRACT:
Azeotropic mixtures of HFC-338pcc and an alcohol such as methanol, ethanol, isopropanol or N-propanol, or a ketone such as acetone, 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, power cycle working fluids, polymerization media, particulate removal fluids, carrier fluids, and displacement drying agents.

REFERENCES:
patent: 3927129 (1975-12-01), Haszeldine et al.
patent: 4157979 (1979-06-01), Walters
patent: 5073291 (1991-12-01), Robeck et al.
Chemical Abstracts vol. 82 No. 19 Abstract No. 118757y 1975 Abstract of Burns et al, Anaesthesia vol. 29(4) 1974 pp. 435-444.

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