abstract |
The present invention is a replacement refrigerant for R22, difluoromethane (CH2 F2, hereinafter referred to as 'HFC-32'), 1,1,1,2-tetrafluoroethane (CH2FCF3, hereinafter referred to as 'HFC-134a'), A chlorodifluoromethane replacement (ternary) azeotropic mixed refrigerant composition composed of trifluoroiodomethane (CF3I, hereinafter referred to as "13I1").n n n Difluoromethane. Tetrafluoroethane. Trifluoroiodomethane. Mixed refrigerant composition |