Unit for separating gas
    8.
    发明授权
    Unit for separating gas 失效
    用于分离气体的单元

    公开(公告)号:US07527676B2

    公开(公告)日:2009-05-05

    申请号:US10566489

    申请日:2004-06-02

    IPC分类号: B01D53/02

    摘要: A unit for separating an exhaust gas containing PFC gases including CF4 and C2F6 generated in a production process, wherein the exhaust gas is concentrated in a concentration device, and then separated chromatographically in a chromatographic separation device using nitrogen as a carrier gas. The chromatographic separation device is packed with molecular sieve 13X or F-9 or the like. The unit is capable of effectively separating CF4 and C2F6.

    摘要翻译: 一种用于分离在生产过程中产生的包含CF4和C2F6的PFC气体的排气的单元,其中废气在浓缩装置中浓缩,然后在使用氮气作为载气的色谱分离装置中色谱分离。 色谱分离装置装有分子筛13X或F-9等。 该单元能够有效分离CF4和C2F6。