Methods for cleaning apparatus using compressed fluids
    2.
    发明授权
    Methods for cleaning apparatus using compressed fluids 失效
    使用压缩流体清洁设备的方法

    公开(公告)号:US5306350A

    公开(公告)日:1994-04-26

    申请号:US874521

    申请日:1992-04-27

    摘要: The application contains subject matter related to cleaning mixtures and methods for using such cleaning mixtures to clean apparatus which contain one or more polymeric compounds wherein said cleaning mixture is comprised of at least one compressed fluid and at least one active solvent in which said at least one or more polymeric compounds are at least partially soluble and which is at least partially miscible with the at least one compressed fluid, said compressed fluid being a gas at standard conditions of 0.degree. C. and one atmosphere (STP), which cleaning mixture is in one phase and at a pressure at which the cleaning mixture is substantially near its two phase region.

    摘要翻译: 该应用包含与清洁混合物有关的主题以及使用这种清洁混合物的清洁装置的清洁装置的方法,所述设备含有一种或多种聚合物,其中所述清洁混合物由至少一种压缩流体和至少一种活性溶剂组成,其中所述至少一种 或更多的聚合物化合物至少部分可溶,并且其与至少一种压缩流体至少部分混溶,所述压缩流体是在0摄氏度的标准条件下的气体和一种大气压(STP),该清洁混合物处于 一个相位和在该清洁混合物基本上接近其两相区域的压力下。