Stabilized chlorine-containing refrigeration compositions

Details Stabilized chlorine-containing refrigeration compositions Stabilized chlorine-containing refrigeration compositions

1992-07-01

1995-10-03

Skane, Christine

Compositions

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

With lubricants, or warning, stabilizing or anti-corrosion...

252 67, 252 52A, 252 54, C09K 504

Patent

active

054549663

ABSTRACT:
The present invention provides a compositions for use in compression refrigeration and air-conditioning which substantially reduce the occurrence of the foregoing problem. The compositions comprise: (a) chlorine-containing refrigerant selected from the group consisting of hydrochlorocarbons, chlorofluorocarbons, and hydrochlorofluorocarbons, (b) hydrogen-contributing lubricant; and (c) composition comprising: (1) at least one phenol and (2) at least one aromatic epoxide or fluorinated alkyl epoxide wherein the composition (c) substantially reduces the removal of chlorine or chlorine and fluorine from the chlorine-containing refrigerant (a) and replacement of the halogen with hydrogen from the hydrogen-contributing lubricant (b).

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