MODULAR COMPACT ADSORPTION BED
    24.
    发明申请
    MODULAR COMPACT ADSORPTION BED 失效
    模块式紧凑型吸附床

    公开(公告)号:US20130118348A1

    公开(公告)日:2013-05-16

    申请号:US13720223

    申请日:2012-12-19

    IPC分类号: B01D53/04

    CPC分类号: B01D53/0415 B01D53/0407

    摘要: A modular and compact adsorbent bed structure is disclosed for use in an adsorption-based gas separation plant. The conventional adsorbent bed in a gas separation plant is replaced with a plurality of modular adsorbent bed units connected to make the adsorbent bed structure. The modular design requires lower fabrication and maintenance costs; is easier to transport; and is easier to load with adsorbent material.

    摘要翻译: 公开了用于基于吸附的气体分离设备中的模块化和紧凑的吸附床结构。 气体分离设备中的常规吸附剂床被连接以形成吸附剂床结构的多个模块化吸附剂床单元替换。 模块化设计需要较低的制造和维护成本; 更容易运输; 并且更容易用吸附材料加载。

    MODULAR COMPACT ADSORPTION BED
    27.
    发明申请
    MODULAR COMPACT ADSORPTION BED 有权
    模块式紧凑型吸附床

    公开(公告)号:US20110146494A1

    公开(公告)日:2011-06-23

    申请号:US12646183

    申请日:2009-12-23

    IPC分类号: B01D53/02 B01D53/047

    CPC分类号: B01D53/0415 B01D53/0407

    摘要: A modular and compact adsorbent bed structure is disclosed for use in an adsorption-based gas separation plant. The conventional adsorbent bed in a gas separation plant is replaced with a plurality of modular adsorbent bed units connected to make the adsorbent bed structure. The modular design requires lower fabrication and maintenance costs; is easier to transport; and is easier to load with adsorbent material.

    摘要翻译: 公开了用于基于吸附的气体分离设备中的模块化和紧凑的吸附床结构。 气体分离设备中的常规吸附剂床被连接以形成吸附剂床结构的多个模块化吸附剂床单元替换。 模块化设计需要较低的制造和维护成本; 更容易运输; 并且更容易用吸附材料加载。

    System for pre-purification of a feed gas stream

    公开(公告)号:US11359859B2

    公开(公告)日:2022-06-14

    申请号:US17231648

    申请日:2021-04-15

    摘要: A system and method of pre-purification of a feed gas stream is provided that is particularly suitable for pre-purification of a feed air stream in cryogenic air separation unit. The disclosed pre-purification systems and methods are configured to remove substantially all of the hydrogen, carbon monoxide, water, and carbon dioxide impurities from a feed air stream and is particularly suitable for use in a high purity or ultra-high purity nitrogen plant. The pre-purification systems and methods preferably employ two or more separate layers of hopcalite catalyst with the successive layers of the hopcalite separated by a zeolite adsorbent layer that removes water and carbon dioxide produced in the hopcalite layers. Alternatively, the pre-purification systems and methods employ a hopcalite catalyst layer and a noble metal catalyst layer separated by a zeolite adsorbent layer that removes water and carbon dioxide produced in the hopcalite layer.