Method for removing contaminating gaseous components from a natural gas stream
    3.
    发明授权
    Method for removing contaminating gaseous components from a natural gas stream 失效
    从天然气流中除去污染气态组分的方法

    公开(公告)号:US07550032B2

    公开(公告)日:2009-06-23

    申请号:US11355620

    申请日:2006-02-16

    IPC分类号: B01D45/12

    摘要: A method for removing contaminating gaseous components, such as CO2 and/or H2S, from a contaminated natural gas stream. The method includes the steps of expanding the contaminated gas stream in an expander to form an expanded gas stream; allowing at least part of the contaminants in the expanded gas stream to liquefy to form a dispersion of a contaminants enriched liquid phase in a contaminants depleted gaseous phase; and separating at least part of the contaminants enriched liquid phase from the contaminants depleted gaseous phase in one or more centrifugal separators.

    摘要翻译: 从污染的天然气流中去除污染性气体组分如CO 2和/或H 2 S的方法。 该方法包括以下步骤:在膨胀机中膨胀污染气流以形成膨胀气流; 允许膨胀气流中的至少一部分污染物液化以形成富含杂质的液相在污染物贫化气相中的分散体; 以及将至少部分富含污染物的液相与一个或多个离心分离器中的污染物贫化气相分离。