MEMBRANE-BASED HYDROGEN PURIFIERS
    2.
    发明公开

    公开(公告)号:US20230330593A1

    公开(公告)日:2023-10-19

    申请号:US18212040

    申请日:2023-06-20

    申请人: H2 PowerTech, LLC

    发明人: Charles R. Hill

    IPC分类号: B01D53/22 H01M8/0662 C01B3/50

    摘要: Membrane-based hydrogen purifiers having graphite frame members. The purifiers include a hydrogen-separation membrane module with at least one membrane cell containing at least one hydrogen-selective membrane, which includes a permeate face and an opposed mixed gas face, and a fluid-permeable support structure that physically contacts and supports at least a central region of the permeate face. The membrane cell further includes a permeate-side frame member and a mixed gas-side frame member. The permeate-side frame member is interposed between the hydrogen-selective membrane and the fluid-permeable support structure to physically contact a peripheral region of the permeate face and a peripheral region of the fluid-permeable support structure. The mixed gas-side frame member physically contacts a peripheral region of the mixed gas face. At least one of the permeate-side frame member and the mixed gas-side frame member is a graphite frame member.