To provide a novel low GWP mixed refrigerant.SOLUTION: There is provided a composition comprising a refrigerant, wherein the refrigerant includes 2,3,3,3-tetrafluoro-1-propene (R1234yf) and/or 1,3,3,3-tetrafluoropropene (R-1234ze), trans-1,2-difluoroethylene (HFO-1132(E)), and CO2, the content ratio of HFO-1132(E) is 30 mass% or less and the content ratio of CO2 is 10 mass% or less, based on the whole refrigerant.SELECTED DRAWING: None

    【課題】新たな低GWP混合冷媒を提供することを課題とする。【解決手段】冷媒を含む組成物であって、前記冷媒が、2,3,3,3-テトラフルオロ-1-プロペン(R1234yf)及び/又は1,3,3,3-テトラフルオロプロペン(R1234ze)と、トランス-1,2-ジフルオロエチレン(HFO-1132(E))と、CO2とを含み、冷媒全体を基準として、HFO-1132(E)の含有割合が30質量%以下であり、CO2の含有割合が10質量%以下である、組成物。【選択図】なし


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    Title :

    COMPOSITION COMPRISING REFRIGERANT, USE OF THE SAME AND REFRIGERATOR HAVING THE SAME AND METHOD OF OPERATING THE REFRIGERATOR


    Additional title:

    冷媒を含む組成物、その使用、並びにそれを有する冷凍機及びその冷凍機の運転方法


    Contributors:

    Publication date :

    2023-09-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / C09K Materialien für Anwendungen, soweit nicht anderweitig vorgesehen , MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR / F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS



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