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公开(公告)号:US20190161660A1
公开(公告)日:2019-05-30
申请号:US16194330
申请日:2018-11-17
发明人: Samuel Yana Motta , Michael Petersen , Ankit Sethi , Elizabeth del Carmen Vera Becerra , Yang Zou , Gregory Smith
IPC分类号: C09K5/04 , C10M107/32 , F25B9/00
摘要: The present invention relates to a refrigerant composition, including trifluoroiodomethane (CF3I); 1,1,1,2-tetrafluoropropene (HFO-1234yf); difluoromethane (HFC-32); and carbon dioxide (CO2), for use in a heat exchange system, including refrigeration applications and in particular aspects to the use of such compositions as a replacement of the refrigerant R-404A for heating and cooling applications and to retrofitting heat exchange systems, including systems designed for use with R-404A.