Title:
NON-AZEOTROPIC MIXTURE OF DIFLUOROMETHANE, TRIFLUOROMETHANE AND 1,1,1,2-TETRAFLUOROETHANE AND USE THEREOF AS REFRIGERANT
Document Type and Number:
Japanese Patent JPH0853665
Kind Code:
A
Abstract:
To provide a chlorofluorocarbon substitute which gives no influence on ozone as a refrigerant in refrigeration and air-conditioning systems.
The invention relates to the use of a refrigerant which comprises a non-azeotropic mixture containing 10-22 wt.% of difluoromethane, 4-8 wt.% of trifluoromethane and 72-82 wt.% of 1,1,1,2-tetrafluoroethane.
Inventors:
SHIRUBUII MAKOODEIEERU
Application Number:
JP18229995A
Publication Date:
February 27, 1996
Filing Date:
July 19, 1995
Export Citation:
Assignee:
ATOCHEM ELF SA
International Classes:
F25B1/00; C07C19/08; C09K5/04; (IPC1-7): C09K5/04; C07C19/08; F25B1/00
Attorney, Agent or Firm:
Yusuke Hiraki (2 outside)
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