Process for stabilizing a hydrofluoroalkane and compositions com

Details Process for stabilizing a hydrofluoroalkane and compositions com Process for stabilizing a hydrofluoroalkane and compositions com

1993-02-23

1996-07-23

Lieberman, Paul

Compositions

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

252307, 252364, 510401, 510255, 510258, 510412, C11D 730

Patent

active

055386652

ABSTRACT:
Hydrofluoroalkanes are effectively stabilized against degradation caused by Lewis acids by addition of 0.001 to less than 0.1% by weight of at least one C.sub.1 -C.sub.2 alcohol and/or of 0.001% to 0.5% of a C.sub.5 -C.sub.6 unsaturated hydrocarbon.

REFERENCES:
patent: 4584174 (1990-01-01), Swan et al.
patent: 4803009 (1989-02-01), Gorski
patent: 4842764 (1989-06-01), Lund et al.
patent: 4863630 (1980-09-01), Swan et al.
patent: 5120461 (1992-06-01), Logsdon et al.
patent: 5122294 (1992-06-01), Logsdon et al.

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