The Chemours Company
Compositions containing difluoromethane, tetrafluoropropene, and carbon dioxide and uses thereof
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Abstract:
In accordance with the present invention refrigerant compositions are disclosed. The compositions comprise a refrigerant mixture consisting essentially of HFC-32, HFO-1234yf, and CO.sub.2. The compositions are useful in processes to produce cooling and heating, in methods for replacing refrigerant R-32, and in refrigeration, air conditioning or heat pump systems. These inventive compositions are match cooling performance for R-32 with GWP less than 400 or less than 300.
Status:
Grant
Type:
Utility
Filling date:
3 Oct 2018
Issue date:
19 Jul 2022