REFRIGERANT-CONTAINING COMPOSITION, USE OF THE SAME, REFRIGERATOR COMPRISING THE SAME, AND METHOD FOR OPERATING REFRIGERATOR

To provide a novel low-GWP mixed refrigerant.SOLUTION: The present invention provides a refrigerant-containing composition, wherein the refrigerant contains a total of 99.5 mass% or more of trans-1,2-difluoroethylene (HFO-1132(E)) and difluoromethane (R32) relative to the entire refrigerant; and con...

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Bibliographische Detailangaben
Hauptverfasser: ITANO MITSUSHI, NAKAGAMI TSUBASA, KOMATSU YUZO
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:To provide a novel low-GWP mixed refrigerant.SOLUTION: The present invention provides a refrigerant-containing composition, wherein the refrigerant contains a total of 99.5 mass% or more of trans-1,2-difluoroethylene (HFO-1132(E)) and difluoromethane (R32) relative to the entire refrigerant; and contains 63.0 mass% to 68.3 mass% of HFO-1132(E) relative to the total of HFO-1132(E) and R32; contains 70.5 mass% to 76.5 mass% of HFO-1132(E) relative to the total of HFO-1132(E) and R32; or contains 81.6 mass% to 83.7 mass% of HFO-1132(E) relative to the total of HFO-1132(E) and R32.SELECTED DRAWING: None 【課題】新規な低GWP混合冷媒を提供する。【解決手段】冷媒を含む組成物であって、前記冷媒が、トランス-1,2-ジフルオロエチレン(HFO-1132(E))及びジフルオロメタン(R32)を、合計で冷媒全体に対して99.5質量%以上含み:HFO-1132(E)及びR32の合計に対して、HFO-1132(E)を63.0質量%~68.3質量%含む;HFO-1132(E)及びR32の合計に対して、HFO-1132(E)を70.5質量%~76.5質量%含む;又はHFO-1132(E)及びR32の合計に対して、HFO-1132(E)を81.6質量%~83.7質量%含む、組成物。【選択図】なし