Adsorbent coating compositions, laminates and adsorber elements
    1.
    发明授权
    Adsorbent coating compositions, laminates and adsorber elements 有权
    吸附剂涂料组合物,层压材料和吸附剂元素

    公开(公告)号:US07902114B2

    公开(公告)日:2011-03-08

    申请号:US11876618

    申请日:2007-10-22

    IPC分类号: B01J20/00

    摘要: Using zeolites as the active adsorbent, adsorbent laminates have been fabricated with various sheet supports. These adsorbent laminates have been successfully operated for oxygen enrichment at high PSA cycle frequencies, such as upwards of at least 150 cycles per minute. Methods for making suitable adsorbent laminates are described. The methods generally involve forming a slurry comprising a liquid suspending agent, an adsorbent and a binder. Laminates are made by applying the slurry to support material or admixing support material with the slurry. The slurry can be applied to support material using a variety of techniques, including roll coaters, split roll coaters, electrophoretic deposition, etc. One method for making laminates by mixing support material with the adsorbent slurry comprises depositing the slurry onto a foraminous wire, draining the slurry material, and pressing the material to form a ceramic adsorbent paper. Spacers can be formed on adsorbent laminates to space one laminate from another. The spacer dimensions can be uniform, or can vary along a laminate, such as increasing in height from a first end to a second end of the laminate. Gas flow-through apertures also can be formed on laminates. The laminates are adjacent one another to define flow channel between adjacent bodies, whereby a portion of a gas flowing through the flow channels flows through the apertures to facilitate pressure equalization in the adsorbent structure.

    摘要翻译: 使用沸石作为活性吸附剂,已经用各种片材载体制造了吸附层压材料。 这些吸附层压材料已经成功地用于在高PSA循环频率下富氧,例如每分钟至少150次循环。 描述制备合适的吸附层压材料的方法。 所述方法通常涉及形成包含液体悬浮剂,吸附剂和粘合剂的浆料。 通过将浆料施加以支撑材料或将浆料与载体材料混合来制备层压板。 浆料可以使用各种技术应用于支撑材料,包括辊涂机,分割辊涂布机,电泳沉积等。通过将支撑材料与吸附剂浆料混合制备层压板的一种方法包括将浆料沉积在多孔丝上,排出 浆料,并压制该材料以形成陶瓷吸附纸。 隔板可以在吸附剂层压板上形成,以将一个层压板与另一层压板间隔开。 间隔物尺寸可以是均匀的,或者可以沿着层压体变化,例如从层压体的第一端到第二端的高度增加。 气体流通孔也可以在层压板上形成。 层压体彼此相邻以限定相邻体之间的流动通道,由此流过流动通道的气体的一部分流过孔,以便于吸附剂结构中的压力平衡。

    Methods for their manufacture of adsorbent
    2.
    发明授权
    Methods for their manufacture of adsorbent 有权
    制造吸附剂的方法

    公开(公告)号:US07300905B2

    公开(公告)日:2007-11-27

    申请号:US10041536

    申请日:2002-01-07

    IPC分类号: B01J21/04

    摘要: Using zeolites as the active adsorbent, adsorbent laminates have been fabricated with various sheet supports. These adsorbent laminates have been successfully operated for oxygen enrichment at high PSA cycle frequencies, such as upwards of at least 150 cycles per minute. Methods for making suitable adsorbent laminates are described. The methods generally involve forming a slurry comprising a liquid suspending agent, an adsorbent and a binder. Laminates are made by applying the slurry to support material or admixing support material with the slurry. The slurry can be applied to support material using a variety of techniques, including roll coaters, split roll coaters, electrophoretic deposition, etc. One method for making laminates by mixing support material with the adsorbent slurry comprises depositing the slurry onto a foraminous wire, draining the slurry material, and pressing the material to form a ceramic adsorbent paper. Spacers can be formed on adsorbent laminates to space one laminate from another. The spacer dimensions can be uniform, or can vary along a laminate, such as increasing in height from a first end to a second end of the laminate. Gas flow-through apertures also can be formed on laminates. The laminates are adjacent one another to define flow channel between adjacent bodies, whereby a portion of a gas flowing through the flow channels flows through the apertures to facilitate pressure equalization in the adsorbent structure.

    摘要翻译: 使用沸石作为活性吸附剂,已经用各种片材载体制造了吸附层压材料。 这些吸附层压材料已经成功地用于在高PSA循环频率下富氧,例如每分钟至少150次循环。 描述制备合适的吸附层压材料的方法。 所述方法通常涉及形成包含液体悬浮剂,吸附剂和粘合剂的浆料。 通过将浆料施加以支撑材料或将浆料与载体材料混合来制备层压板。 浆料可以使用各种技术应用于支撑材料,包括辊涂机,分割辊涂布机,电泳沉积等。通过将支撑材料与吸附剂浆料混合制备层压板的一种方法包括将浆料沉积在多孔丝上,排出 浆料,并压制该材料以形成陶瓷吸附纸。 隔板可以在吸附剂层压板上形成,以将一个层压板与另一层压板间隔开。 间隔物尺寸可以是均匀的,或者可以沿着层压体变化,例如从层压体的第一端到第二端的高度增加。 气体流通孔也可以在层压板上形成。 层压体彼此相邻以限定相邻体之间的流动通道,由此流过流动通道的气体的一部分流过孔,以便于吸附剂结构中的压力平衡。

    Gas separation by combined pressure swing and displacement purge
    5.
    发明授权
    Gas separation by combined pressure swing and displacement purge 有权
    通过组合的压力摆动和位移吹扫分离气体

    公开(公告)号:US06902602B2

    公开(公告)日:2005-06-07

    申请号:US10389539

    申请日:2003-03-14

    摘要: The present disclosure relates to systems and processes for adsorptive gas separations where a first gas mixture including components A and B is to be separated so that a first product of the separation is enriched in component A, while component B is mixed with a third gas component C contained in a displacement purge stream to form a second gas mixture including components B and C, and with provision to prevent cross contamination of component C into the first product containing component A, or of component A into the second gas mixture containing component C. The invention may be applied to hydrogen (component A) enrichment from syngas mixtures, where dilute carbon dioxide (component B) is to be rejected such as directly to the atmosphere, and with preferably nitrogen-enriched air as the displacement purge stream containing residual oxygen (component C).

    摘要翻译: 本公开涉及吸附气体分离的系统和方法,其中包括组分A和B的第一气体混合物将被分离,使得分离的第一产物富含组分A,而组分B与第三气体组分 C包含在位移吹扫流中以形成包含组分B和C的第二气体混合物,并且用于防止组分C交叉污染第一产物含有组分A或组分A进入含有组分C的第二气体混合物中。 本发明可以应用于来自合成气混合物的氢(组分A)富集,其中将稀释的二氧化碳(组分B)直接排到大气中,并且优选富氮空气作为含有残余氧的置换吹扫流 (组分C)。

    Adsorptive Bulk Separation for Upgrading Gas Streams
    6.
    发明申请
    Adsorptive Bulk Separation for Upgrading Gas Streams 审中-公开
    用于升级气流的吸附性大容量分离

    公开(公告)号:US20090214902A1

    公开(公告)日:2009-08-27

    申请号:US11991893

    申请日:2006-06-15

    IPC分类号: H01M8/14

    摘要: Disclosed embodiments concern adsorptive gas bulk separation systems and methods that may be advantageously less expensive to utilize than some in the prior art. Embodiments of the present invention concern processing a feed gas source, typically comprising at least one fuel gas component and at least one diluent, using a displacement purge adsorptive separator apparatus comprising at least one adsorbent bed, at least one purge gas source for purge regeneration of the at least one adsorbent bed, and a product conduit for supplying upgraded gas product. The feed gas typically is supplied to the displacement purge adsorptive separator apparatus at substantially the ambient pressure of the feed gas source. The displacement purge adsorptive separator apparatus is operable to adsorb at least a portion of the at least one diluent component from the feed gas stream to produce an upgraded gas.

    摘要翻译: 公开的实施方案涉及吸附气体本体分离系统和方法,其利用可能比现有技术中的一些更有利。 本发明的实施方案涉及使用位移吹扫吸附分离器装置来处理进料气体源,通常包括至少一种燃料气体组分和至少一种稀释剂,所述置换吹扫吸附分离装置包括至少一个吸附剂床,至少一个用于吹扫再生的吹扫气体源 所述至少一个吸附剂床和用于供应升级的气体产物的产物导管。 进料气体通常在进料气体源的基本环境压力下供应到位移吹扫吸附分离器装置。 位移吹扫吸附分离装置可操作以从进料气流中吸附至少一部分至少一种稀释剂组分以产生升级的气体。