Non-azeotropic mixtures of difluoromethane trifluoromethane and 1,1,1,2-tetrafluoroethane and their application as refrigerants

申请公布号：AU2506695(A)

申请号：AU19950025066

申请日期：1995.07.18

申请公布日期：1996.02.01

申请人：

ELF ATOCHEM S.A.

发明人：SYLVIE MACAUDIERE

分类号：F25B1/00;C07C19/08;C09K5/04

主分类号：F25B1/00

摘要：A non-azeotropic mixt. comprises 10-22% difluoromethane (HFC 32), 4-8% trifluoromethane (HFC 23) and 72-82% 1,1,1,2-tetrafluoroethane (HFC-134a). Also claimed is the use as a refrigerant for refrigeration or air conditioning.

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