Method of purifying a natural gas by mercaptan adsorption
    2.
    发明授权
    Method of purifying a natural gas by mercaptan adsorption 失效
    通过硫醇吸附法净化天然气的方法

    公开(公告)号:US07311758B2

    公开(公告)日:2007-12-25

    申请号:US11106504

    申请日:2005-04-15

    IPC分类号: B01D53/04 C07C7/13

    摘要: The raw natural gas is deacidized and dehydrated in units DA and DH. The treated gas is then purified by adsorption of the mercaptans in first enclosure A1. Part of the purified gas is heated in E1, then fed into second enclosure A2 so as to discharge the water adsorbed by the adsorbent material contained in this second enclosure. A water-laden purge gas is fed into third enclosure A3 containing a mercaptan-laden adsorbent material. In A3, the mercaptans are desorbed and replaced by the water. The gas from the third enclosure is washed in unit L, then recycled.

    摘要翻译: 原始天然气在DA和DH单位脱酸脱水。 然后经处理的气体通过吸附第一外壳A 1中的硫醇来纯化。 净化气体的一部分在E 1中被加热,然后进料到第二外壳A 2中,以排出由第二外壳中包含的吸附材料吸附的水。 将含水的吹扫气体进料到含有载有硫醇的吸附剂材料的第三壳体A 3中。 在A 3中,硫醇被解吸并用水代替。 来自第三个外壳的气体以单元L洗涤,然后再循环。

    Use of a colloidal suspension of a cationic polymer to treat a support for medical use
    9.
    发明授权
    Use of a colloidal suspension of a cationic polymer to treat a support for medical use 有权
    使用阳离子聚合物的胶体悬浮液来治疗用于医疗用途的支持物

    公开(公告)号:US08137562B2

    公开(公告)日:2012-03-20

    申请号:US12305362

    申请日:2006-09-06

    申请人: Michel Thomas

    发明人: Michel Thomas

    摘要: The invention concerns a composite support comprising a base support for the treatment of a biological fluid, in which: “the base support is essentially-constituted by a first polymer carrying anionic or anionizable groups;” at least a part of the surface of the base support is coated with a second polymer ionically bonded to the first polymer, the second polymer carrying the cationic or cationizable groups which are capable of forming an ionic bond with the anionic or anionizable groups of the first polymer; in which the second polymer is in the colloidal form and in mixture with a polyacid during application to the support, allowing the composite membrane to adsorb at least one entity containing anionic or anionizable groups by bonding with cationic or cationizable groups of the second polymer.

    摘要翻译: 本发明涉及一种复合载体,其包括用于处理生物流体的基础载体,其中:“基础载体基本上由携带阴离子或阴离子基团的第一聚合物构成”;基底表面的至少一部分 支撑体涂覆有离子键合到第一聚合物的第二聚合物,第二聚合物携带能够与第一聚合物的阴离子或阴离子基团形成离子键的阳离子或阳离子基团; 其中所述第二聚合物为胶体形式,并且在施加到所述载体中时与多元酸混合,允许所述复合膜通过与所述第二聚合物的阳离子或阳离子基团结合而吸附至少一个含有阴离子或阴离子基团的实体。