Refrigerant for centrifugal compressors
    4.
    发明授权
    Refrigerant for centrifugal compressors 失效
    离心压缩机制冷剂

    公开(公告)号:US06991743B2

    公开(公告)日:2006-01-31

    申请号:US10393203

    申请日:2003-03-18

    IPC分类号: C09K5/04

    CPC分类号: C09K5/045 C09K2205/12

    摘要: A refrigerant comprising: a hydrofluorocarbon component comprising a mixture of: R134a, R227ea and optionally R125, and not more than 6.5% of a hydrocarbon component; wherein the amount of R227ea and R125 if present, is at least 35% of the hydrofluorocarbon component.

    摘要翻译: 一种制冷剂,其包含:包含以下混合物的氢氟烃组分:R134a,R227ea和任选的R125,并且不超过6.5%的烃组分; 其中R227ea和R125(如果存在的话)的量是氢氟烃组分的至少35%。