Impermeable polymer coating on selected honeycomb channel surfaces
    37.
    发明授权
    Impermeable polymer coating on selected honeycomb channel surfaces 有权
    在选定的蜂窝通道表面上的不渗透聚合物涂层

    公开(公告)号:US09062586B2

    公开(公告)日:2015-06-23

    申请号:US13795372

    申请日:2013-03-12

    Abstract: Absorbent structures for CO2 capture include a honeycomb substrate having partition walls that extend through the honeycomb substrate. The partition walls have channel surfaces that define a plurality of individual channels including a plurality of reaction channels and a plurality of heat-exchange channels. The reaction channels and the heat-exchange channels are arranged such that individual reaction channels are in thermal communication with individual heat-exchange channels. Surfaces of the reaction channels surfaces include a sorbent material, and surfaces of the heat-exchange channels include a coating layer. The coating layer includes a water-impermeable layer formed from a polymer material. The polymer material of the water-impermeable layer does not substantially penetrate into the sorbent material of the partition walls or of the reaction-channel surfaces. Methods for forming the absorbent structures include coating the surfaces of the heat-exchange channels with the polymer material using a liquid composition such as an aqueous polymer emulsion.

    Abstract translation: 用于CO 2捕获的吸收结构包括具有延伸穿过蜂窝基底的隔壁的蜂窝状基材。 分隔壁具有限定多个单独通道的通道表面,包括多个反应通道和多个热交换通道。 反应通道和热交换通道被布置成使得各个反应通道与各个热交换通道热连通。 反应通道表面的表面包括吸附剂材料,并且热交换通道的表面包括涂层。 涂层包括由聚合物材料形成的不透水层。 不透水层的聚合物材料基本上不会渗透到分隔壁或反应通道表面的吸附材料中。 用于形成吸收结构的方法包括使用诸如聚合物水乳液的液体组合物用聚合物材料涂覆热交换通道的表面。

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