High-pressure separation of a multi-component gas
    117.
    发明授权
    High-pressure separation of a multi-component gas 有权
    多组分气体的高压分离

    公开(公告)号:US06632266B2

    公开(公告)日:2003-10-14

    申请号:US10234920

    申请日:2002-09-04

    IPC分类号: B01D5322

    摘要: The invention relates to a method of separating one or more components from a multi-component gas stream comprising at least one non-acid gas component and at least one acid gas component. A multi-component gas stream at a pressure above 1,200 psia (82.8 bar) and a temperature above 120° F. (48.9° C.) with the concentration of at least one acid gas component in the gas stream being at least 20 mole percent is passed to a membrane system that selectively separates at least one acid gas component from the multi-component gas stream as a permeate stream. The permeate stream has a pressure at least 20% of the pressure of the feed pressure.

    摘要翻译: 本发明涉及从包含至少一种非酸性气体组分和至少一种酸性气体组分的多组分气流中分离一种或多种组分的方法。 压力高于1,200psia(82.8bar)和高于120°F(48.9℃)的多组分气流,气流中至少一种酸性气体组分的浓度为至少20摩尔% 被传递到膜系统,其选择性地将至少一种酸性气体组分与作为渗透物流的多组分气流分离。 渗透物流的压力至少为进料压力的20%